mod: bump modernc.org/sqlite from 1.36.0 to 1.37.0 (#7947)

Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: Joe Chen <jc@unknwon.io>
2025-05-31 11:42:13 +00:00 · 2025-04-14 18:00:07 -04:00 · 2025-04-14 18:00:07 -04:00 · 139ea3ce7d
commit 139ea3ce7d
parent 4acaaac85a
76 changed files with 1085 additions and 1097 deletions
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@ -34,7 +34,7 @@ jobs:
      - name: Install Go
        uses: actions/setup-go@v5
        with:
-          go-version: 1.23.x
+          go-version: 1.24.x
      - name: Install Task
        uses: arduino/setup-task@v2
        with:
@ -52,7 +52,7 @@ jobs:
            exit 1
          fi
      - name: Run golangci-lint
-        uses: golangci/golangci-lint-action@v4
+        uses: golangci/golangci-lint-action@v7
        with:
          version: latest
          args: --timeout=30m
@ -61,7 +61,7 @@ jobs:
    name: Test
    strategy:
      matrix:
-        go-version: [ 1.23.x ]
+        go-version: [ 1.24.x ]
        platform: [ ubuntu-latest, macos-latest ]
    runs-on: ${{ matrix.platform }}
    steps:
@ -101,7 +101,7 @@ jobs:
    name: Test Windows
    strategy:
      matrix:
-        go-version: [ 1.23.x ]
+        go-version: [ 1.24.x ]
        platform: [ windows-latest ]
    runs-on: ${{ matrix.platform }}
    steps:
@ -139,7 +139,7 @@ jobs:
    name: Postgres
    strategy:
      matrix:
-        go-version: [ 1.23.x ]
+        go-version: [ 1.24.x ]
        platform: [ ubuntu-latest ]
    runs-on: ${{ matrix.platform }}
    services:
@ -175,7 +175,7 @@ jobs:
    name: MySQL
    strategy:
      matrix:
-        go-version: [ 1.23.x ]
+        go-version: [ 1.24.x ]
        platform: [ ubuntu-20.04 ]
    runs-on: ${{ matrix.platform }}
    steps:
@ -200,7 +200,7 @@ jobs:
    name: SQLite - Go
    strategy:
      matrix:
-        go-version: [ 1.23.x ]
+        go-version: [ 1.24.x ]
        platform: [ ubuntu-latest ]
    runs-on: ${{ matrix.platform }}
    steps:
--- a/.golangci.yml
+++ b/.golangci.yml
@ -1,29 +1,42 @@
-linters-settings:
+version: "2"
  staticcheck:
    checks: [
      "all",
      "-SA1019" # There are valid use cases of strings.Title
    ]
  nakedret:
    max-func-lines: 0 # Disallow any unnamed return statement
  govet:
    disable:
      # printf: non-constant format string in call to fmt.Errorf (govet)
      # showing up since golangci-lint version 1.60.1
      - printf
 linters:
  enable:
    - unused
    - errcheck
    - gosimple
    - govet
    - ineffassign
    - staticcheck
    - typecheck
    - nakedret
    - gofmt
    - rowserrcheck
    - unconvert
    - goimports
    - unparam
  settings:
    govet:
      disable:
        # printf: non-constant format string in call to fmt.Errorf (govet)
        # showing up since golangci-lint version 1.60.1
        - printf
    staticcheck:
      checks:
        - all
        - "-SA1019" # This project is under active refactoring and not all code is up to date.
        - "-QF1001" # I'm a math noob
        - "-ST1016" # Some legit code uses this pattern
    nakedret:
      max-func-lines: 0 # Disallow any unnamed return statement
  exclusions:
    generated: lax
    presets:
      - comments
      - common-false-positives
      - legacy
      - std-error-handling
    paths:
      - third_party$
      - builtin$
      - examples$
 formatters:
  enable:
    - gofmt
    - goimports
  exclusions:
    generated: lax
    paths:
      - third_party$
      - builtin$
      - examples$
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -10,7 +10,7 @@ All notable changes to Gogs are documented in this file.
 ### Changed
- The required Go version to compile source code changed to 1.23.4.
+- The required Go version to compile source code changed to 1.24.
 - The build tag `cert` has been removed, and the `gogs cert` subcommand is now always available. [#7883](https://github.com/gogs/gogs/pull/7883)
 ### Fixed
--- a/go.mod
+++ b/go.mod
@ -1,6 +1,6 @@
 module gogs.io/gogs
-go 1.23.4
+go 1.24
 require (
 	github.com/Masterminds/semver/v3 v3.3.1
@ -55,7 +55,7 @@ require (
 	gorm.io/driver/sqlite v1.4.2
 	gorm.io/driver/sqlserver v1.4.1
 	gorm.io/gorm v1.25.12
-	modernc.org/sqlite v1.36.0
+	modernc.org/sqlite v1.37.0
 	unknwon.dev/clog/v2 v2.2.0
 	xorm.io/builder v0.3.6
 	xorm.io/core v0.7.2
@ -121,19 +121,19 @@ require (
 	go.bobheadxi.dev/streamline v1.2.1 // indirect
 	go.opentelemetry.io/otel v1.11.0 // indirect
 	go.opentelemetry.io/otel/trace v1.11.0 // indirect
-	golang.org/x/exp v0.0.0-20230315142452-642cacee5cc0 // indirect
+	golang.org/x/exp v0.0.0-20250305212735-054e65f0b394 // indirect
-	golang.org/x/mod v0.19.0 // indirect
+	golang.org/x/mod v0.24.0 // indirect
-	golang.org/x/sync v0.11.0 // indirect
+	golang.org/x/sync v0.12.0 // indirect
-	golang.org/x/sys v0.30.0 // indirect
+	golang.org/x/sys v0.31.0 // indirect
 	google.golang.org/protobuf v1.36.1 // indirect
 	gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc // indirect
 	gopkg.in/bufio.v1 v1.0.0-20140618132640-567b2bfa514e // indirect
 	gopkg.in/redis.v2 v2.3.2 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	modernc.org/libc v1.61.13 // indirect
+	modernc.org/libc v1.62.1 // indirect
 	modernc.org/mathutil v1.7.1 // indirect
-	modernc.org/memory v1.8.2 // indirect
+	modernc.org/memory v1.9.1 // indirect
 )
-// +heroku goVersion go1.23
+// +heroku goVersion go1.24
 // +heroku install ./
--- a/go.sum
+++ b/go.sum
@ -179,8 +179,8 @@ github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/
 github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
 github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
 github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE=
-github.com/google/pprof v0.0.0-20240409012703-83162a5b38cd h1:gbpYu9NMq8jhDVbvlGkMFWCjLFlqqEZjEmObmhUy6Vo=
+github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e h1:ijClszYn+mADRFY17kjQEVQ1XRhq2/JR1M3sGqeJoxs=
-github.com/google/pprof v0.0.0-20240409012703-83162a5b38cd/go.mod h1:kf6iHlnVGwgKolg33glAes7Yg/8iWP8ukqeldJSO7jw=
+github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e/go.mod h1:boTsfXsheKC2y+lKOCMpSfarhxDeIzfZG1jqGcPl3cA=
 github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
@ -465,8 +465,8 @@ golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ss
 golang.org/x/crypto v0.35.0 h1:b15kiHdrGCHrP6LvwaQ3c03kgNhhiMgvlhxHQhmg2Xs=
 golang.org/x/crypto v0.35.0/go.mod h1:dy7dXNW32cAb/6/PRuTNsix8T+vJAqvuIy5Bli/x0YQ=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
-golang.org/x/exp v0.0.0-20230315142452-642cacee5cc0 h1:pVgRXcIictcr+lBQIFeiwuwtDIs4eL21OuM9nyAADmo=
+golang.org/x/exp v0.0.0-20250305212735-054e65f0b394 h1:nDVHiLt8aIbd/VzvPWN6kSOPE7+F/fNFDSXLVYkE/Iw=
-golang.org/x/exp v0.0.0-20230315142452-642cacee5cc0/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
+golang.org/x/exp v0.0.0-20250305212735-054e65f0b394/go.mod h1:sIifuuw/Yco/y6yb6+bDNfyeQ/MdPUy/hKEMYQV17cM=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
 golang.org/x/lint v0.0.0-20190301231843-5614ed5bae6f/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
@ -476,8 +476,8 @@ golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/mod v0.12.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/mod v0.15.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
 golang.org/x/mod v0.17.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
-golang.org/x/mod v0.19.0 h1:fEdghXQSo20giMthA7cd28ZC+jts4amQ3YMXiP5oMQ8=
+golang.org/x/mod v0.24.0 h1:ZfthKaKaT4NrhGVZHO1/WDTwGES4De8KtWO0SIbNJMU=
-golang.org/x/mod v0.19.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
+golang.org/x/mod v0.24.0/go.mod h1:IXM97Txy2VM4PJ3gI61r1YEk/gAj6zAHN3AdZt6S9Ww=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@ -524,8 +524,8 @@ golang.org/x/sync v0.6.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sync v0.9.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sync v0.10.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
-golang.org/x/sync v0.11.0 h1:GGz8+XQP4FvTTrjZPzNKTMFtSXH80RAzG+5ghFPgK9w=
+golang.org/x/sync v0.12.0 h1:MHc5BpPuC30uJk597Ri8TV3CNZcTLu6B6z4lJy+g6Jw=
-golang.org/x/sync v0.11.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sync v0.12.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@ -565,8 +565,8 @@ golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/sys v0.30.0 h1:QjkSwP/36a20jFYWkSue1YwXzLmsV5Gfq7Eiy72C1uc=
+golang.org/x/sys v0.31.0 h1:ioabZlmFYtWhL+TRYpcnNlLwhyxaM9kWTDEmfnprqik=
-golang.org/x/sys v0.30.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.31.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
 golang.org/x/telemetry v0.0.0-20240228155512-f48c80bd79b2/go.mod h1:TeRTkGYfJXctD9OcfyVLyj2J3IxLnKwHJR8f4D8a3YE=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
@ -608,8 +608,8 @@ golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc
 golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
 golang.org/x/tools v0.13.0/go.mod h1:HvlwmtVNQAhOuCjW7xxvovg8wbNq7LwfXh/k7wXUl58=
 golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d/go.mod h1:aiJjzUbINMkxbQROHiO6hDPo2LHcIPhhQsa9DLh0yGk=
-golang.org/x/tools v0.23.0 h1:SGsXPZ+2l4JsgaCKkx+FQ9YZ5XEtA1GZYuoDjenLjvg=
+golang.org/x/tools v0.31.0 h1:0EedkvKDbh+qistFTd0Bcwe/YLh4vHwWEkiI0toFIBU=
-golang.org/x/tools v0.23.0/go.mod h1:pnu6ufv6vQkll6szChhK3C3L/ruaIv5eBeztNG8wtsI=
+golang.org/x/tools v0.31.0/go.mod h1:naFTU+Cev749tSJRXJlna0T3WxKvb1kWEx15xA4SdmQ=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@ -690,26 +690,26 @@ gorm.io/gorm v1.25.12/go.mod h1:xh7N7RHfYlNc5EmcI/El95gXusucDrQnHXe0+CgWcLQ=
 honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
-modernc.org/cc/v4 v4.24.4 h1:TFkx1s6dCkQpd6dKurBNmpo+G8Zl4Sq/ztJ+2+DEsh0=
+modernc.org/cc/v4 v4.25.2 h1:T2oH7sZdGvTaie0BRNFbIYsabzCxUQg8nLqCdQ2i0ic=
-modernc.org/cc/v4 v4.24.4/go.mod h1:uVtb5OGqUKpoLWhqwNQo/8LwvoiEBLvZXIQ/SmO6mL0=
+modernc.org/cc/v4 v4.25.2/go.mod h1:uVtb5OGqUKpoLWhqwNQo/8LwvoiEBLvZXIQ/SmO6mL0=
-modernc.org/ccgo/v4 v4.23.16 h1:Z2N+kk38b7SfySC1ZkpGLN2vthNJP1+ZzGZIlH7uBxo=
+modernc.org/ccgo/v4 v4.25.1 h1:TFSzPrAGmDsdnhT9X2UrcPMI3N/mJ9/X9ykKXwLhDsU=
-modernc.org/ccgo/v4 v4.23.16/go.mod h1:nNma8goMTY7aQZQNTyN9AIoJfxav4nvTnvKThAeMDdo=
+modernc.org/ccgo/v4 v4.25.1/go.mod h1:njjuAYiPflywOOrm3B7kCB444ONP5pAVr8PIEoE0uDw=
 modernc.org/fileutil v1.3.0 h1:gQ5SIzK3H9kdfai/5x41oQiKValumqNTDXMvKo62HvE=
 modernc.org/fileutil v1.3.0/go.mod h1:XatxS8fZi3pS8/hKG2GH/ArUogfxjpEKs3Ku3aK4JyQ=
-modernc.org/gc/v2 v2.6.3 h1:aJVhcqAte49LF+mGveZ5KPlsp4tdGdAOT4sipJXADjw=
+modernc.org/gc/v2 v2.6.5 h1:nyqdV8q46KvTpZlsw66kWqwXRHdjIlJOhG6kxiV/9xI=
-modernc.org/gc/v2 v2.6.3/go.mod h1:YgIahr1ypgfe7chRuJi2gD7DBQiKSLMPgBQe9oIiito=
+modernc.org/gc/v2 v2.6.5/go.mod h1:YgIahr1ypgfe7chRuJi2gD7DBQiKSLMPgBQe9oIiito=
-modernc.org/libc v1.61.13 h1:3LRd6ZO1ezsFiX1y+bHd1ipyEHIJKvuprv0sLTBwLW8=
+modernc.org/libc v1.62.1 h1:s0+fv5E3FymN8eJVmnk0llBe6rOxCu/DEU+XygRbS8s=
-modernc.org/libc v1.61.13/go.mod h1:8F/uJWL/3nNil0Lgt1Dpz+GgkApWh04N3el3hxJcA6E=
+modernc.org/libc v1.62.1/go.mod h1:iXhATfJQLjG3NWy56a6WVU73lWOcdYVxsvwCgoPljuo=
 modernc.org/mathutil v1.7.1 h1:GCZVGXdaN8gTqB1Mf/usp1Y/hSqgI2vAGGP4jZMCxOU=
 modernc.org/mathutil v1.7.1/go.mod h1:4p5IwJITfppl0G4sUEDtCr4DthTaT47/N3aT6MhfgJg=
-modernc.org/memory v1.8.2 h1:cL9L4bcoAObu4NkxOlKWBWtNHIsnnACGF/TbqQ6sbcI=
+modernc.org/memory v1.9.1 h1:V/Z1solwAVmMW1yttq3nDdZPJqV1rM05Ccq6KMSZ34g=
-modernc.org/memory v1.8.2/go.mod h1:ZbjSvMO5NQ1A2i3bWeDiVMxIorXwdClKE/0SZ+BMotU=
+modernc.org/memory v1.9.1/go.mod h1:/JP4VbVC+K5sU2wZi9bHoq2MAkCnrt2r98UGeSK7Mjw=
 modernc.org/opt v0.1.4 h1:2kNGMRiUjrp4LcaPuLY2PzUfqM/w9N23quVwhKt5Qm8=
 modernc.org/opt v0.1.4/go.mod h1:03fq9lsNfvkYSfxrfUhZCWPk1lm4cq4N+Bh//bEtgns=
 modernc.org/sortutil v1.2.1 h1:+xyoGf15mM3NMlPDnFqrteY07klSFxLElE2PVuWIJ7w=
 modernc.org/sortutil v1.2.1/go.mod h1:7ZI3a3REbai7gzCLcotuw9AC4VZVpYMjDzETGsSMqJE=
-modernc.org/sqlite v1.36.0 h1:EQXNRn4nIS+gfsKeUTymHIz1waxuv5BzU7558dHSfH8=
+modernc.org/sqlite v1.37.0 h1:s1TMe7T3Q3ovQiK2Ouz4Jwh7dw4ZDqbebSDTlSJdfjI=
-modernc.org/sqlite v1.36.0/go.mod h1:7MPwH7Z6bREicF9ZVUR78P1IKuxfZ8mRIDHD0iD+8TU=
+modernc.org/sqlite v1.37.0/go.mod h1:5YiWv+YviqGMuGw4V+PNplcyaJ5v+vQd7TQOgkACoJM=
 modernc.org/strutil v1.2.1 h1:UneZBkQA+DX2Rp35KcM69cSsNES9ly8mQWD71HKlOA0=
 modernc.org/strutil v1.2.1/go.mod h1:EHkiggD70koQxjVdSBM3JKM7k6L0FbGE5eymy9i3B9A=
 modernc.org/token v1.1.0 h1:Xl7Ap9dKaEs5kLoOQeQmPWevfnk/DM5qcLcYlA8ys6Y=
--- a/internal/auth/ldap/config.go
+++ b/internal/auth/ldap/config.go
@ -11,7 +11,7 @@ import (
 	"fmt"
 	"strings"
-	ldap "github.com/go-ldap/ldap/v3"
+	"github.com/go-ldap/ldap/v3"
 	log "unknwon.dev/clog/v2"
 )
@ -166,7 +166,7 @@ func dial(ls *Config) (*ldap.Conn, error) {
 	conn, err := ldap.Dial("tcp", fmt.Sprintf("%s:%d", ls.Host, ls.Port))
 	if err != nil {
-		return nil, fmt.Errorf("Dial: %v", err)
+		return nil, fmt.Errorf("dial: %v", err)
 	}
 	if ls.SecurityProtocol == SecurityProtocolStartTLS {
--- a/internal/cmd/hook.go
+++ b/internal/cmd/hook.go
@ -68,7 +68,7 @@ func runHookPreReceive(c *cli.Context) error {
 	}
 	setup(c, "pre-receive.log", true)
-	isWiki := strings.Contains(os.Getenv(database.ENV_REPO_CUSTOM_HOOKS_PATH), ".wiki.git/")
+	isWiki := strings.Contains(os.Getenv(database.EnvRepoCustomHooksPath), ".wiki.git/")
 	buf := bytes.NewBuffer(nil)
 	scanner := bufio.NewScanner(os.Stdin)
@ -89,7 +89,7 @@ func runHookPreReceive(c *cli.Context) error {
 		branchName := git.RefShortName(string(fields[2]))
 		// Branch protection
-		repoID := com.StrTo(os.Getenv(database.ENV_REPO_ID)).MustInt64()
+		repoID := com.StrTo(os.Getenv(database.EnvRepoID)).MustInt64()
 		protectBranch, err := database.GetProtectBranchOfRepoByName(repoID, branchName)
 		if err != nil {
 			if database.IsErrBranchNotExist(err) {
@ -105,7 +105,7 @@ func runHookPreReceive(c *cli.Context) error {
 		bypassRequirePullRequest := false
 		// Check if user is in whitelist when enabled
-		userID := com.StrTo(os.Getenv(database.ENV_AUTH_USER_ID)).MustInt64()
+		userID := com.StrTo(os.Getenv(database.EnvAuthUserID)).MustInt64()
 		if protectBranch.EnableWhitelist {
 			if !database.IsUserInProtectBranchWhitelist(repoID, userID, branchName) {
 				fail(fmt.Sprintf("Branch '%s' is protected and you are not in the push whitelist", branchName), "")
@ -126,7 +126,7 @@ func runHookPreReceive(c *cli.Context) error {
 		// Check force push
 		output, err := git.NewCommand("rev-list", "--max-count=1", oldCommitID, "^"+newCommitID).
-			RunInDir(database.RepoPath(os.Getenv(database.ENV_REPO_OWNER_NAME), os.Getenv(database.ENV_REPO_NAME)))
+			RunInDir(database.RepoPath(os.Getenv(database.EnvRepoOwnerName), os.Getenv(database.EnvRepoName)))
 		if err != nil {
 			fail("Internal error", "Failed to detect force push: %v", err)
 		} else if len(output) > 0 {
@ -134,7 +134,7 @@ func runHookPreReceive(c *cli.Context) error {
 		}
 	}
-	customHooksPath := filepath.Join(os.Getenv(database.ENV_REPO_CUSTOM_HOOKS_PATH), "pre-receive")
+	customHooksPath := filepath.Join(os.Getenv(database.EnvRepoCustomHooksPath), "pre-receive")
 	if !com.IsFile(customHooksPath) {
 		return nil
 	}
@ -145,7 +145,7 @@ func runHookPreReceive(c *cli.Context) error {
 	} else {
 		hookCmd = exec.Command(customHooksPath)
 	}
-	hookCmd.Dir = database.RepoPath(os.Getenv(database.ENV_REPO_OWNER_NAME), os.Getenv(database.ENV_REPO_NAME))
+	hookCmd.Dir = database.RepoPath(os.Getenv(database.EnvRepoOwnerName), os.Getenv(database.EnvRepoName))
 	hookCmd.Stdout = os.Stdout
 	hookCmd.Stdin = buf
 	hookCmd.Stderr = os.Stderr
@ -168,7 +168,7 @@ func runHookUpdate(c *cli.Context) error {
 		fail("First argument 'refName' is empty", "First argument 'refName' is empty")
 	}
-	customHooksPath := filepath.Join(os.Getenv(database.ENV_REPO_CUSTOM_HOOKS_PATH), "update")
+	customHooksPath := filepath.Join(os.Getenv(database.EnvRepoCustomHooksPath), "update")
 	if !com.IsFile(customHooksPath) {
 		return nil
 	}
@ -179,7 +179,7 @@ func runHookUpdate(c *cli.Context) error {
 	} else {
 		hookCmd = exec.Command(customHooksPath, args...)
 	}
-	hookCmd.Dir = database.RepoPath(os.Getenv(database.ENV_REPO_OWNER_NAME), os.Getenv(database.ENV_REPO_NAME))
+	hookCmd.Dir = database.RepoPath(os.Getenv(database.EnvRepoOwnerName), os.Getenv(database.EnvRepoName))
 	hookCmd.Stdout = os.Stdout
 	hookCmd.Stdin = os.Stdin
 	hookCmd.Stderr = os.Stderr
@ -199,7 +199,7 @@ func runHookPostReceive(c *cli.Context) error {
 	// so we need to setup additional services for email notifications.
 	email.NewContext()
-	isWiki := strings.Contains(os.Getenv(database.ENV_REPO_CUSTOM_HOOKS_PATH), ".wiki.git/")
+	isWiki := strings.Contains(os.Getenv(database.EnvRepoCustomHooksPath), ".wiki.git/")
 	buf := bytes.NewBuffer(nil)
 	scanner := bufio.NewScanner(os.Stdin)
@ -221,10 +221,10 @@ func runHookPostReceive(c *cli.Context) error {
 			OldCommitID:  string(fields[0]),
 			NewCommitID:  string(fields[1]),
 			FullRefspec:  string(fields[2]),
-			PusherID:     com.StrTo(os.Getenv(database.ENV_AUTH_USER_ID)).MustInt64(),
+			PusherID:     com.StrTo(os.Getenv(database.EnvAuthUserID)).MustInt64(),
-			PusherName:   os.Getenv(database.ENV_AUTH_USER_NAME),
+			PusherName:   os.Getenv(database.EnvAuthUserName),
-			RepoUserName: os.Getenv(database.ENV_REPO_OWNER_NAME),
+			RepoUserName: os.Getenv(database.EnvRepoOwnerName),
-			RepoName:     os.Getenv(database.ENV_REPO_NAME),
+			RepoName:     os.Getenv(database.EnvRepoName),
 		}
 		if err := database.PushUpdate(options); err != nil {
 			log.Error("PushUpdate: %v", err)
@ -233,8 +233,8 @@ func runHookPostReceive(c *cli.Context) error {
 		// Ask for running deliver hook and test pull request tasks
 		q := make(url.Values)
 		q.Add("branch", git.RefShortName(options.FullRefspec))
-		q.Add("secret", os.Getenv(database.ENV_REPO_OWNER_SALT_MD5))
+		q.Add("secret", os.Getenv(database.EnvRepoOwnerSaltMd5))
-		q.Add("pusher", os.Getenv(database.ENV_AUTH_USER_ID))
+		q.Add("pusher", os.Getenv(database.EnvAuthUserID))
 		reqURL := fmt.Sprintf("%s%s/%s/tasks/trigger?%s", conf.Server.LocalRootURL, options.RepoUserName, options.RepoName, q.Encode())
 		log.Trace("Trigger task: %s", reqURL)
@ -252,7 +252,7 @@ func runHookPostReceive(c *cli.Context) error {
 		}
 	}
-	customHooksPath := filepath.Join(os.Getenv(database.ENV_REPO_CUSTOM_HOOKS_PATH), "post-receive")
+	customHooksPath := filepath.Join(os.Getenv(database.EnvRepoCustomHooksPath), "post-receive")
 	if !com.IsFile(customHooksPath) {
 		return nil
 	}
@ -263,7 +263,7 @@ func runHookPostReceive(c *cli.Context) error {
 	} else {
 		hookCmd = exec.Command(customHooksPath)
 	}
-	hookCmd.Dir = database.RepoPath(os.Getenv(database.ENV_REPO_OWNER_NAME), os.Getenv(database.ENV_REPO_NAME))
+	hookCmd.Dir = database.RepoPath(os.Getenv(database.EnvRepoOwnerName), os.Getenv(database.EnvRepoName))
 	hookCmd.Stdout = os.Stdout
 	hookCmd.Stdin = buf
 	hookCmd.Stderr = os.Stderr
--- a/internal/cmd/import.go
+++ b/internal/cmd/import.go
@ -78,12 +78,12 @@ func runImportLocale(c *cli.Context) error {
 		// this breaks INI parser, we need to fix that.
 		sr, err := os.Open(source)
 		if err != nil {
-			return fmt.Errorf("Open: %v", err)
+			return fmt.Errorf("open: %v", err)
 		}
 		tw, err := os.Create(target)
 		if err != nil {
-			return fmt.Errorf("Create: %v", err)
+			return fmt.Errorf("create: %v", err)
 		}
 		scanner := bufio.NewScanner(sr)
--- a/internal/cmd/serv.go
+++ b/internal/cmd/serv.go
@ -22,7 +22,7 @@ import (
 )
 const (
-	_ACCESS_DENIED_MESSAGE = "Repository does not exist or you do not have access"
+	accessDeniedMessage = "Repository does not exist or you do not have access"
 )
 var Serv = cli.Command{
@ -173,7 +173,7 @@ func runServ(c *cli.Context) error {
 	repo, err := database.GetRepositoryByName(owner.ID, repoName)
 	if err != nil {
 		if database.IsErrRepoNotExist(err) {
-			fail(_ACCESS_DENIED_MESSAGE, "Repository does not exist: %s/%s", owner.Name, repoName)
+			fail(accessDeniedMessage, "Repository does not exist: %s/%s", owner.Name, repoName)
 		}
 		fail("Internal error", "Failed to get repository: %v", err)
 	}
@ -217,7 +217,7 @@ func runServ(c *cli.Context) error {
 				},
 			)
 			if mode < requestMode {
-				clientMessage := _ACCESS_DENIED_MESSAGE
+				clientMessage := accessDeniedMessage
 				if mode >= database.AccessModeRead {
 					clientMessage = "You do not have sufficient authorization for this action"
 				}
--- a/internal/cmd/web.go
+++ b/internal/cmd/web.go
@ -107,7 +107,7 @@ func newMacaron() *macaron.Macaron {
 		conf.Picture.RepositoryAvatarUploadPath,
 		macaron.StaticOptions{
 			ETag:        true,
-			Prefix:      database.REPO_AVATAR_URL_PREFIX,
+			Prefix:      database.RepoAvatarURLPrefix,
 			SkipLogging: conf.Server.DisableRouterLog,
 		},
 	))
--- a/internal/context/context.go
+++ b/internal/context/context.go
@ -96,15 +96,6 @@ func (c *Context) UserID() int64 {
 	return c.User.ID
 }
 // HasError returns true if error occurs in form validation.
 func (c *Context) HasApiError() bool {
 	hasErr, ok := c.Data["HasError"]
 	if !ok {
 		return false
 	}
 	return hasErr.(bool)
 }
 func (c *Context) GetErrMsg() string {
 	return c.Data["ErrorMsg"].(string)
 }
--- a/internal/database/actions.go
+++ b/internal/database/actions.go
@ -233,7 +233,7 @@ func (s *ActionsStore) MirrorSyncPush(ctx context.Context, opts MirrorSyncPushOp
 	apiPusher := opts.Owner.APIFormat()
 	err = PrepareWebhooks(
 		opts.Repo,
-		HOOK_EVENT_PUSH,
+		HookEventTypePush,
 		&api.PushPayload{
 			Ref:        opts.RefName,
 			Before:     opts.OldCommitID,
@ -499,7 +499,7 @@ func (s *ActionsStore) CommitRepo(ctx context.Context, opts CommitRepoOptions) e
 	if isDelRef {
 		err = PrepareWebhooks(
 			opts.Repo,
-			HOOK_EVENT_DELETE,
+			HookEventTypeDelete,
 			&api.DeletePayload{
 				Ref:        refName,
 				RefType:    "branch",
@ -543,7 +543,7 @@ func (s *ActionsStore) CommitRepo(ctx context.Context, opts CommitRepoOptions) e
 	if isNewRef {
 		err = PrepareWebhooks(
 			opts.Repo,
-			HOOK_EVENT_CREATE,
+			HookEventTypeCreate,
 			&api.CreatePayload{
 				Ref:           refName,
 				RefType:       "branch",
@ -576,7 +576,7 @@ func (s *ActionsStore) CommitRepo(ctx context.Context, opts CommitRepoOptions) e
 	err = PrepareWebhooks(
 		opts.Repo,
-		HOOK_EVENT_PUSH,
+		HookEventTypePush,
 		&api.PushPayload{
 			Ref:        opts.RefFullName,
 			Before:     opts.OldCommitID,
@ -638,7 +638,7 @@ func (s *ActionsStore) PushTag(ctx context.Context, opts PushTagOptions) error {
 	if opts.NewCommitID == git.EmptyID {
 		err = PrepareWebhooks(
 			opts.Repo,
-			HOOK_EVENT_DELETE,
+			HookEventTypeDelete,
 			&api.DeletePayload{
 				Ref:        refName,
 				RefType:    "tag",
@ -661,7 +661,7 @@ func (s *ActionsStore) PushTag(ctx context.Context, opts PushTagOptions) error {
 	err = PrepareWebhooks(
 		opts.Repo,
-		HOOK_EVENT_CREATE,
+		HookEventTypeCreate,
 		&api.CreatePayload{
 			Ref:           refName,
 			RefType:       "tag",
--- a/internal/database/attachment.go
+++ b/internal/database/attachment.go
@ -49,8 +49,8 @@ func AttachmentLocalPath(uuid string) string {
 }
 // LocalPath returns where attachment is stored in local file system.
-func (attach *Attachment) LocalPath() string {
+func (a *Attachment) LocalPath() string {
-	return AttachmentLocalPath(attach.UUID)
+	return AttachmentLocalPath(a.UUID)
 }
 // NewAttachment creates a new attachment object.
@ -72,9 +72,9 @@ func NewAttachment(name string, buf []byte, file multipart.File) (_ *Attachment,
 	defer fw.Close()
 	if _, err = fw.Write(buf); err != nil {
-		return nil, fmt.Errorf("Write: %v", err)
+		return nil, fmt.Errorf("write: %v", err)
 	} else if _, err = io.Copy(fw, file); err != nil {
-		return nil, fmt.Errorf("Copy: %v", err)
+		return nil, fmt.Errorf("copy: %v", err)
 	}
 	if _, err := x.Insert(attach); err != nil {
@ -183,8 +183,8 @@ func DeleteAttachments(attachments []*Attachment, remove bool) (int, error) {
 }
 // DeleteAttachmentsByIssue deletes all attachments associated with the given issue.
-func DeleteAttachmentsByIssue(issueId int64, remove bool) (int, error) {
+func DeleteAttachmentsByIssue(issueID int64, remove bool) (int, error) {
-	attachments, err := GetAttachmentsByIssueID(issueId)
+	attachments, err := GetAttachmentsByIssueID(issueID)
 	if err != nil {
 		return 0, err
 	}
@ -193,8 +193,8 @@ func DeleteAttachmentsByIssue(issueId int64, remove bool) (int, error) {
 }
 // DeleteAttachmentsByComment deletes all attachments associated with the given comment.
-func DeleteAttachmentsByComment(commentId int64, remove bool) (int, error) {
+func DeleteAttachmentsByComment(commentID int64, remove bool) (int, error) {
-	attachments, err := GetAttachmentsByCommentID(commentId)
+	attachments, err := GetAttachmentsByCommentID(commentID)
 	if err != nil {
 		return 0, err
 	}
--- a/internal/database/comment.go
+++ b/internal/database/comment.go
@ -25,27 +25,27 @@ type CommentType int
 const (
 	// Plain comment, can be associated with a commit (CommitID > 0) and a line (LineNum > 0)
-	COMMENT_TYPE_COMMENT CommentType = iota
+	CommentTypeComment CommentType = iota
-	COMMENT_TYPE_REOPEN
+	CommentTypeReopen
-	COMMENT_TYPE_CLOSE
+	CommentTypeClose
 	// References.
-	COMMENT_TYPE_ISSUE_REF
+	CommentTypeIssueRef
 	// Reference from a commit (not part of a pull request)
-	COMMENT_TYPE_COMMIT_REF
+	CommentTypeCommitRef
 	// Reference from a comment
-	COMMENT_TYPE_COMMENT_REF
+	CommentTypeCommentRef
 	// Reference from a pull request
-	COMMENT_TYPE_PULL_REF
+	CommentTypePullRef
 )
 type CommentTag int
 const (
-	COMMENT_TAG_NONE CommentTag = iota
+	CommentTagNone CommentTag = iota
-	COMMENT_TAG_POSTER
+	CommentTagPoster
-	COMMENT_TAG_WRITER
+	CommentTagWriter
-	COMMENT_TAG_OWNER
+	CommentTagOwner
 )
 // Comment represents a comment in commit and issue page.
@ -166,21 +166,21 @@ func (c *Comment) EventTag() string {
 // mailParticipants sends new comment emails to repository watchers
 // and mentioned people.
-func (cmt *Comment) mailParticipants(e Engine, opType ActionType, issue *Issue) (err error) {
+func (c *Comment) mailParticipants(e Engine, opType ActionType, issue *Issue) (err error) {
-	mentions := markup.FindAllMentions(cmt.Content)
+	mentions := markup.FindAllMentions(c.Content)
-	if err = updateIssueMentions(e, cmt.IssueID, mentions); err != nil {
+	if err = updateIssueMentions(e, c.IssueID, mentions); err != nil {
-		return fmt.Errorf("UpdateIssueMentions [%d]: %v", cmt.IssueID, err)
+		return fmt.Errorf("UpdateIssueMentions [%d]: %v", c.IssueID, err)
 	}
 	switch opType {
 	case ActionCommentIssue:
-		issue.Content = cmt.Content
+		issue.Content = c.Content
 	case ActionCloseIssue:
 		issue.Content = fmt.Sprintf("Closed #%d", issue.Index)
 	case ActionReopenIssue:
 		issue.Content = fmt.Sprintf("Reopened #%d", issue.Index)
 	}
-	if err = mailIssueCommentToParticipants(issue, cmt.Poster, mentions); err != nil {
+	if err = mailIssueCommentToParticipants(issue, c.Poster, mentions); err != nil {
 		log.Error("mailIssueCommentToParticipants: %v", err)
 	}
@ -216,7 +216,7 @@ func createComment(e *xorm.Session, opts *CreateCommentOptions) (_ *Comment, err
 	// Check comment type.
 	switch opts.Type {
-	case COMMENT_TYPE_COMMENT:
+	case CommentTypeComment:
 		act.OpType = ActionCommentIssue
 		if _, err = e.Exec("UPDATE `issue` SET num_comments=num_comments+1 WHERE id=?", opts.Issue.ID); err != nil {
@ -245,7 +245,7 @@ func createComment(e *xorm.Session, opts *CreateCommentOptions) (_ *Comment, err
 			}
 		}
-	case COMMENT_TYPE_REOPEN:
+	case CommentTypeReopen:
 		act.OpType = ActionReopenIssue
 		if opts.Issue.IsPull {
 			act.OpType = ActionReopenPullRequest
@ -260,7 +260,7 @@ func createComment(e *xorm.Session, opts *CreateCommentOptions) (_ *Comment, err
 			return nil, err
 		}
-	case COMMENT_TYPE_CLOSE:
+	case CommentTypeClose:
 		act.OpType = ActionCloseIssue
 		if opts.Issue.IsPull {
 			act.OpType = ActionClosePullRequest
@ -294,9 +294,9 @@ func createComment(e *xorm.Session, opts *CreateCommentOptions) (_ *Comment, err
 }
 func createStatusComment(e *xorm.Session, doer *User, repo *Repository, issue *Issue) (*Comment, error) {
-	cmtType := COMMENT_TYPE_CLOSE
+	cmtType := CommentTypeClose
 	if !issue.IsClosed {
-		cmtType = COMMENT_TYPE_REOPEN
+		cmtType = CommentTypeReopen
 	}
 	return createComment(e, &CreateCommentOptions{
 		Type:  cmtType,
@ -338,7 +338,7 @@ func CreateComment(opts *CreateCommentOptions) (comment *Comment, err error) {
 // CreateIssueComment creates a plain issue comment.
 func CreateIssueComment(doer *User, repo *Repository, issue *Issue, content string, attachments []string) (*Comment, error) {
 	comment, err := CreateComment(&CreateCommentOptions{
-		Type:        COMMENT_TYPE_COMMENT,
+		Type:        CommentTypeComment,
 		Doer:        doer,
 		Repo:        repo,
 		Issue:       issue,
@ -350,7 +350,7 @@ func CreateIssueComment(doer *User, repo *Repository, issue *Issue, content stri
 	}
 	comment.Issue = issue
-	if err = PrepareWebhooks(repo, HOOK_EVENT_ISSUE_COMMENT, &api.IssueCommentPayload{
+	if err = PrepareWebhooks(repo, HookEventTypeIssueComment, &api.IssueCommentPayload{
 		Action:     api.HOOK_ISSUE_COMMENT_CREATED,
 		Issue:      issue.APIFormat(),
 		Comment:    comment.APIFormat(),
@ -371,7 +371,7 @@ func CreateRefComment(doer *User, repo *Repository, issue *Issue, content, commi
 	// Check if same reference from same commit has already existed.
 	has, err := x.Get(&Comment{
-		Type:      COMMENT_TYPE_COMMIT_REF,
+		Type:      CommentTypeCommitRef,
 		IssueID:   issue.ID,
 		CommitSHA: commitSHA,
 	})
@ -382,7 +382,7 @@ func CreateRefComment(doer *User, repo *Repository, issue *Issue, content, commi
 	}
 	_, err = CreateComment(&CreateCommentOptions{
-		Type:      COMMENT_TYPE_COMMIT_REF,
+		Type:      CommentTypeCommitRef,
 		Doer:      doer,
 		Repo:      repo,
 		Issue:     issue,
@ -486,7 +486,7 @@ func UpdateComment(doer *User, c *Comment, oldContent string) (err error) {
 	if err = c.Issue.LoadAttributes(); err != nil {
 		log.Error("Issue.LoadAttributes [issue_id: %d]: %v", c.IssueID, err)
-	} else if err = PrepareWebhooks(c.Issue.Repo, HOOK_EVENT_ISSUE_COMMENT, &api.IssueCommentPayload{
+	} else if err = PrepareWebhooks(c.Issue.Repo, HookEventTypeIssueComment, &api.IssueCommentPayload{
 		Action:  api.HOOK_ISSUE_COMMENT_EDITED,
 		Issue:   c.Issue.APIFormat(),
 		Comment: c.APIFormat(),
@ -524,7 +524,7 @@ func DeleteCommentByID(doer *User, id int64) error {
 		return err
 	}
-	if comment.Type == COMMENT_TYPE_COMMENT {
+	if comment.Type == CommentTypeComment {
 		if _, err = sess.Exec("UPDATE `issue` SET num_comments = num_comments - 1 WHERE id = ?", comment.IssueID); err != nil {
 			return err
 		}
@ -541,7 +541,7 @@ func DeleteCommentByID(doer *User, id int64) error {
 	if err = comment.Issue.LoadAttributes(); err != nil {
 		log.Error("Issue.LoadAttributes [issue_id: %d]: %v", comment.IssueID, err)
-	} else if err = PrepareWebhooks(comment.Issue.Repo, HOOK_EVENT_ISSUE_COMMENT, &api.IssueCommentPayload{
+	} else if err = PrepareWebhooks(comment.Issue.Repo, HookEventTypeIssueComment, &api.IssueCommentPayload{
 		Action:     api.HOOK_ISSUE_COMMENT_DELETED,
 		Issue:      comment.Issue.APIFormat(),
 		Comment:    comment.APIFormat(),
--- a/internal/database/errors/errors.go
+++ b/internal/database/errors/errors.go
@ -6,7 +6,7 @@ package errors
 import "errors"
-var InternalServerError = errors.New("internal server error")
+var ErrInternalServerError = errors.New("internal server error")
 // New is a wrapper of real errors.New function.
 func New(text string) error {
--- a/internal/database/issue.go
+++ b/internal/database/issue.go
@ -250,7 +250,7 @@ func (issue *Issue) sendLabelUpdatedWebhook(doer *User) {
 			log.Error("LoadIssue: %v", err)
 			return
 		}
-		err = PrepareWebhooks(issue.Repo, HOOK_EVENT_PULL_REQUEST, &api.PullRequestPayload{
+		err = PrepareWebhooks(issue.Repo, HookEventTypePullRequest, &api.PullRequestPayload{
 			Action:      api.HOOK_ISSUE_LABEL_UPDATED,
 			Index:       issue.Index,
 			PullRequest: issue.PullRequest.APIFormat(),
@ -258,7 +258,7 @@ func (issue *Issue) sendLabelUpdatedWebhook(doer *User) {
 			Sender:      doer.APIFormat(),
 		})
 	} else {
-		err = PrepareWebhooks(issue.Repo, HOOK_EVENT_ISSUES, &api.IssuesPayload{
+		err = PrepareWebhooks(issue.Repo, HookEventTypeIssues, &api.IssuesPayload{
 			Action:     api.HOOK_ISSUE_LABEL_UPDATED,
 			Index:      issue.Index,
 			Issue:      issue.APIFormat(),
@ -354,7 +354,7 @@ func (issue *Issue) ClearLabels(doer *User) (err error) {
 	}
 	if err = sess.Commit(); err != nil {
-		return fmt.Errorf("Commit: %v", err)
+		return fmt.Errorf("commit: %v", err)
 	}
 	if issue.IsPull {
@ -363,7 +363,7 @@ func (issue *Issue) ClearLabels(doer *User) (err error) {
 			log.Error("LoadIssue: %v", err)
 			return err
 		}
-		err = PrepareWebhooks(issue.Repo, HOOK_EVENT_PULL_REQUEST, &api.PullRequestPayload{
+		err = PrepareWebhooks(issue.Repo, HookEventTypePullRequest, &api.PullRequestPayload{
 			Action:      api.HOOK_ISSUE_LABEL_CLEARED,
 			Index:       issue.Index,
 			PullRequest: issue.PullRequest.APIFormat(),
@ -371,7 +371,7 @@ func (issue *Issue) ClearLabels(doer *User) (err error) {
 			Sender:      doer.APIFormat(),
 		})
 	} else {
-		err = PrepareWebhooks(issue.Repo, HOOK_EVENT_ISSUES, &api.IssuesPayload{
+		err = PrepareWebhooks(issue.Repo, HookEventTypeIssues, &api.IssuesPayload{
 			Action:     api.HOOK_ISSUE_LABEL_CLEARED,
 			Index:      issue.Index,
 			Issue:      issue.APIFormat(),
@ -485,7 +485,7 @@ func (issue *Issue) ChangeStatus(doer *User, repo *Repository, isClosed bool) (e
 	}
 	if err = sess.Commit(); err != nil {
-		return fmt.Errorf("Commit: %v", err)
+		return fmt.Errorf("commit: %v", err)
 	}
 	if issue.IsPull {
@ -502,7 +502,7 @@ func (issue *Issue) ChangeStatus(doer *User, repo *Repository, isClosed bool) (e
 		} else {
 			apiPullRequest.Action = api.HOOK_ISSUE_REOPENED
 		}
-		err = PrepareWebhooks(repo, HOOK_EVENT_PULL_REQUEST, apiPullRequest)
+		err = PrepareWebhooks(repo, HookEventTypePullRequest, apiPullRequest)
 	} else {
 		apiIssues := &api.IssuesPayload{
 			Index:      issue.Index,
@ -515,7 +515,7 @@ func (issue *Issue) ChangeStatus(doer *User, repo *Repository, isClosed bool) (e
 		} else {
 			apiIssues.Action = api.HOOK_ISSUE_REOPENED
 		}
-		err = PrepareWebhooks(repo, HOOK_EVENT_ISSUES, apiIssues)
+		err = PrepareWebhooks(repo, HookEventTypeIssues, apiIssues)
 	}
 	if err != nil {
 		log.Error("PrepareWebhooks [is_pull: %v, is_closed: %v]: %v", issue.IsPull, isClosed, err)
@ -533,7 +533,7 @@ func (issue *Issue) ChangeTitle(doer *User, title string) (err error) {
 	if issue.IsPull {
 		issue.PullRequest.Issue = issue
-		err = PrepareWebhooks(issue.Repo, HOOK_EVENT_PULL_REQUEST, &api.PullRequestPayload{
+		err = PrepareWebhooks(issue.Repo, HookEventTypePullRequest, &api.PullRequestPayload{
 			Action:      api.HOOK_ISSUE_EDITED,
 			Index:       issue.Index,
 			PullRequest: issue.PullRequest.APIFormat(),
@ -546,7 +546,7 @@ func (issue *Issue) ChangeTitle(doer *User, title string) (err error) {
 			Sender:     doer.APIFormat(),
 		})
 	} else {
-		err = PrepareWebhooks(issue.Repo, HOOK_EVENT_ISSUES, &api.IssuesPayload{
+		err = PrepareWebhooks(issue.Repo, HookEventTypeIssues, &api.IssuesPayload{
 			Action: api.HOOK_ISSUE_EDITED,
 			Index:  issue.Index,
 			Issue:  issue.APIFormat(),
@ -575,7 +575,7 @@ func (issue *Issue) ChangeContent(doer *User, content string) (err error) {
 	if issue.IsPull {
 		issue.PullRequest.Issue = issue
-		err = PrepareWebhooks(issue.Repo, HOOK_EVENT_PULL_REQUEST, &api.PullRequestPayload{
+		err = PrepareWebhooks(issue.Repo, HookEventTypePullRequest, &api.PullRequestPayload{
 			Action:      api.HOOK_ISSUE_EDITED,
 			Index:       issue.Index,
 			PullRequest: issue.PullRequest.APIFormat(),
@ -588,7 +588,7 @@ func (issue *Issue) ChangeContent(doer *User, content string) (err error) {
 			Sender:     doer.APIFormat(),
 		})
 	} else {
-		err = PrepareWebhooks(issue.Repo, HOOK_EVENT_ISSUES, &api.IssuesPayload{
+		err = PrepareWebhooks(issue.Repo, HookEventTypeIssues, &api.IssuesPayload{
 			Action: api.HOOK_ISSUE_EDITED,
 			Index:  issue.Index,
 			Issue:  issue.APIFormat(),
@ -635,7 +635,7 @@ func (issue *Issue) ChangeAssignee(doer *User, assigneeID int64) (err error) {
 		} else {
 			apiPullRequest.Action = api.HOOK_ISSUE_ASSIGNED
 		}
-		err = PrepareWebhooks(issue.Repo, HOOK_EVENT_PULL_REQUEST, apiPullRequest)
+		err = PrepareWebhooks(issue.Repo, HookEventTypePullRequest, apiPullRequest)
 	} else {
 		apiIssues := &api.IssuesPayload{
 			Index:      issue.Index,
@ -648,7 +648,7 @@ func (issue *Issue) ChangeAssignee(doer *User, assigneeID int64) (err error) {
 		} else {
 			apiIssues.Action = api.HOOK_ISSUE_ASSIGNED
 		}
-		err = PrepareWebhooks(issue.Repo, HOOK_EVENT_ISSUES, apiIssues)
+		err = PrepareWebhooks(issue.Repo, HookEventTypeIssues, apiIssues)
 	}
 	if err != nil {
 		log.Error("PrepareWebhooks [is_pull: %v, remove_assignee: %v]: %v", issue.IsPull, isRemoveAssignee, err)
@ -770,11 +770,11 @@ func NewIssue(repo *Repository, issue *Issue, labelIDs []int64, uuids []string)
 		LableIDs:    labelIDs,
 		Attachments: uuids,
 	}); err != nil {
-		return fmt.Errorf("newIssue: %v", err)
+		return fmt.Errorf("new issue: %v", err)
 	}
 	if err = sess.Commit(); err != nil {
-		return fmt.Errorf("Commit: %v", err)
+		return fmt.Errorf("commit: %v", err)
 	}
 	if err = NotifyWatchers(&Action{
@ -793,7 +793,7 @@ func NewIssue(repo *Repository, issue *Issue, labelIDs []int64, uuids []string)
 		log.Error("MailParticipants: %v", err)
 	}
-	if err = PrepareWebhooks(repo, HOOK_EVENT_ISSUES, &api.IssuesPayload{
+	if err = PrepareWebhooks(repo, HookEventTypeIssues, &api.IssuesPayload{
 		Action:     api.HOOK_ISSUE_OPENED,
 		Index:      issue.Index,
 		Issue:      issue.APIFormat(),
@ -1001,7 +1001,7 @@ func Issues(opts *IssuesOptions) ([]*Issue, error) {
 	issues := make([]*Issue, 0, conf.UI.IssuePagingNum)
 	if err := sess.Find(&issues); err != nil {
-		return nil, fmt.Errorf("Find: %v", err)
+		return nil, fmt.Errorf("find: %v", err)
 	}
 	// FIXME: use IssueList to improve performance.
@ -1108,9 +1108,9 @@ func NewIssueUsers(repo *Repository, issue *Issue) (err error) {
 }
 // PairsContains returns true when pairs list contains given issue.
-func PairsContains(ius []*IssueUser, issueId, uid int64) int {
+func PairsContains(ius []*IssueUser, issueID, uid int64) int {
 	for i := range ius {
-		if ius[i].IssueID == issueId &&
+		if ius[i].IssueID == issueID &&
 			ius[i].UserID == uid {
 			return i
 		}
@ -1146,9 +1146,9 @@ func GetIssueUserPairsByMode(userID, repoID int64, filterMode FilterMode, isClos
 	}
 	switch filterMode {
-	case FILTER_MODE_ASSIGN:
+	case FilterModeAssign:
 		sess.And("is_assigned=?", true)
-	case FILTER_MODE_CREATE:
+	case FilterModeCreate:
 		sess.And("is_poster=?", true)
 	default:
 		return ius, nil
@ -1212,10 +1212,10 @@ type IssueStats struct {
 type FilterMode string
 const (
-	FILTER_MODE_YOUR_REPOS FilterMode = "your_repositories"
+	FilterModeYourRepos FilterMode = "your_repositories"
-	FILTER_MODE_ASSIGN     FilterMode = "assigned"
+	FilterModeAssign    FilterMode = "assigned"
-	FILTER_MODE_CREATE     FilterMode = "created_by"
+	FilterModeCreate    FilterMode = "created_by"
-	FILTER_MODE_MENTION    FilterMode = "mentioned"
+	FilterModeMention   FilterMode = "mentioned"
 )
 func parseCountResult(results []map[string][]byte) int64 {
@ -1264,7 +1264,7 @@ func GetIssueStats(opts *IssueStatsOptions) *IssueStats {
 	}
 	switch opts.FilterMode {
-	case FILTER_MODE_YOUR_REPOS, FILTER_MODE_ASSIGN:
+	case FilterModeYourRepos, FilterModeAssign:
 		stats.OpenCount, _ = countSession(opts).
 			And("is_closed = ?", false).
 			Count(new(Issue))
@ -1272,7 +1272,7 @@ func GetIssueStats(opts *IssueStatsOptions) *IssueStats {
 		stats.ClosedCount, _ = countSession(opts).
 			And("is_closed = ?", true).
 			Count(new(Issue))
-	case FILTER_MODE_CREATE:
+	case FilterModeCreate:
 		stats.OpenCount, _ = countSession(opts).
 			And("poster_id = ?", opts.UserID).
 			And("is_closed = ?", false).
@ -1282,7 +1282,7 @@ func GetIssueStats(opts *IssueStatsOptions) *IssueStats {
 			And("poster_id = ?", opts.UserID).
 			And("is_closed = ?", true).
 			Count(new(Issue))
-	case FILTER_MODE_MENTION:
+	case FilterModeMention:
 		stats.OpenCount, _ = countSession(opts).
 			Join("INNER", "issue_user", "issue.id = issue_user.issue_id").
 			And("issue_user.uid = ?", opts.UserID).
@ -1330,7 +1330,7 @@ func GetUserIssueStats(repoID, userID int64, repoIDs []int64, filterMode FilterM
 	}
 	switch filterMode {
-	case FILTER_MODE_YOUR_REPOS:
+	case FilterModeYourRepos:
 		if !hasAnyRepo {
 			break
 		}
@ -1339,14 +1339,14 @@ func GetUserIssueStats(repoID, userID int64, repoIDs []int64, filterMode FilterM
 			Count(new(Issue))
 		stats.ClosedCount, _ = countSession(true, isPull, repoID, repoIDs).
 			Count(new(Issue))
-	case FILTER_MODE_ASSIGN:
+	case FilterModeAssign:
 		stats.OpenCount, _ = countSession(false, isPull, repoID, nil).
 			And("assignee_id = ?", userID).
 			Count(new(Issue))
 		stats.ClosedCount, _ = countSession(true, isPull, repoID, nil).
 			And("assignee_id = ?", userID).
 			Count(new(Issue))
-	case FILTER_MODE_CREATE:
+	case FilterModeCreate:
 		stats.OpenCount, _ = countSession(false, isPull, repoID, nil).
 			And("poster_id = ?", userID).
 			Count(new(Issue))
@ -1372,10 +1372,10 @@ func GetRepoIssueStats(repoID, userID int64, filterMode FilterMode, isPull bool)
 	closedCountSession := countSession(true, isPull, repoID)
 	switch filterMode {
-	case FILTER_MODE_ASSIGN:
+	case FilterModeAssign:
 		openCountSession.And("assignee_id = ?", userID)
 		closedCountSession.And("assignee_id = ?", userID)
-	case FILTER_MODE_CREATE:
+	case FilterModeCreate:
 		openCountSession.And("poster_id = ?", userID)
 		closedCountSession.And("poster_id = ?", userID)
 	}
--- a/internal/database/issue_label.go
+++ b/internal/database/issue_label.go
@ -65,17 +65,17 @@ type Label struct {
 	IsChecked       bool `xorm:"-" json:"-" gorm:"-"`
 }
-func (label *Label) APIFormat() *api.Label {
+func (l *Label) APIFormat() *api.Label {
 	return &api.Label{
-		ID:    label.ID,
+		ID:    l.ID,
-		Name:  label.Name,
+		Name:  l.Name,
-		Color: strings.TrimLeft(label.Color, "#"),
+		Color: strings.TrimLeft(l.Color, "#"),
 	}
 }
 // CalOpenIssues calculates the open issues of label.
-func (label *Label) CalOpenIssues() {
+func (l *Label) CalOpenIssues() {
-	label.NumOpenIssues = label.NumIssues - label.NumClosedIssues
+	l.NumOpenIssues = l.NumIssues - l.NumClosedIssues
 }
 // ForegroundColor calculates the text color for labels based
--- a/internal/database/issue_mail.go
+++ b/internal/database/issue_mail.go
@ -27,25 +27,25 @@ type mailerUser struct {
 	user *User
 }
-func (this mailerUser) ID() int64 {
+func (mu mailerUser) ID() int64 {
-	return this.user.ID
+	return mu.user.ID
 }
-func (this mailerUser) DisplayName() string {
+func (mu mailerUser) DisplayName() string {
-	return this.user.DisplayName()
+	return mu.user.DisplayName()
 }
-func (this mailerUser) Email() string {
+func (mu mailerUser) Email() string {
-	return this.user.Email
+	return mu.user.Email
 }
-func (this mailerUser) GenerateEmailActivateCode(email string) string {
+func (mu mailerUser) GenerateEmailActivateCode(email string) string {
 	return userutil.GenerateActivateCode(
-		this.user.ID,
+		mu.user.ID,
 		email,
-		this.user.Name,
+		mu.user.Name,
-		this.user.Password,
+		mu.user.Password,
-		this.user.Rands,
+		mu.user.Rands,
 	)
 }
@ -58,16 +58,16 @@ type mailerRepo struct {
 	repo *Repository
 }
-func (this mailerRepo) FullName() string {
+func (mr mailerRepo) FullName() string {
-	return this.repo.FullName()
+	return mr.repo.FullName()
 }
-func (this mailerRepo) HTMLURL() string {
+func (mr mailerRepo) HTMLURL() string {
-	return this.repo.HTMLURL()
+	return mr.repo.HTMLURL()
 }
-func (this mailerRepo) ComposeMetas() map[string]string {
+func (mr mailerRepo) ComposeMetas() map[string]string {
-	return this.repo.ComposeMetas()
+	return mr.repo.ComposeMetas()
 }
 func NewMailerRepo(repo *Repository) email.Repository {
@ -79,16 +79,16 @@ type mailerIssue struct {
 	issue *Issue
 }
-func (this mailerIssue) MailSubject() string {
+func (mi mailerIssue) MailSubject() string {
-	return this.issue.MailSubject()
+	return mi.issue.MailSubject()
 }
-func (this mailerIssue) Content() string {
+func (mi mailerIssue) Content() string {
-	return this.issue.Content
+	return mi.issue.Content
 }
-func (this mailerIssue) HTMLURL() string {
+func (mi mailerIssue) HTMLURL() string {
-	return this.issue.HTMLURL()
+	return mi.issue.HTMLURL()
 }
 func NewMailerIssue(issue *Issue) email.Issue {
--- a/internal/database/milestone.go
+++ b/internal/database/milestone.go
@ -343,7 +343,7 @@ func ChangeMilestoneAssign(doer *User, issue *Issue, oldMilestoneID int64) (err
 	}
 	if err = sess.Commit(); err != nil {
-		return fmt.Errorf("Commit: %v", err)
+		return fmt.Errorf("commit: %v", err)
 	}
 	var hookAction api.HookIssueAction
@ -359,7 +359,7 @@ func ChangeMilestoneAssign(doer *User, issue *Issue, oldMilestoneID int64) (err
 			log.Error("LoadIssue: %v", err)
 			return err
 		}
-		err = PrepareWebhooks(issue.Repo, HOOK_EVENT_PULL_REQUEST, &api.PullRequestPayload{
+		err = PrepareWebhooks(issue.Repo, HookEventTypePullRequest, &api.PullRequestPayload{
 			Action:      hookAction,
 			Index:       issue.Index,
 			PullRequest: issue.PullRequest.APIFormat(),
@ -367,7 +367,7 @@ func ChangeMilestoneAssign(doer *User, issue *Issue, oldMilestoneID int64) (err
 			Sender:      doer.APIFormat(),
 		})
 	} else {
-		err = PrepareWebhooks(issue.Repo, HOOK_EVENT_ISSUES, &api.IssuesPayload{
+		err = PrepareWebhooks(issue.Repo, HookEventTypeIssues, &api.IssuesPayload{
 			Action:     hookAction,
 			Index:      issue.Index,
 			Issue:      issue.APIFormat(),
--- a/internal/database/mirror.go
+++ b/internal/database/mirror.go
@ -229,9 +229,13 @@ func (m *Mirror) runSync() ([]*mirrorSyncResult, bool) {
 		timeout, repoPath, fmt.Sprintf("Mirror.runSync: %s", repoPath),
 		"git", gitArgs...)
 	if err != nil {
-		desc := fmt.Sprintf("Failed to update mirror repository '%s': %s", repoPath, stderr)
+		const fmtStr = "Failed to update mirror repository %q: %s"
-		log.Error(desc)
+		log.Error(fmtStr, repoPath, stderr)
-		if err = Handle.Notices().Create(context.TODO(), NoticeTypeRepository, desc); err != nil {
+		if err = Handle.Notices().Create(
 			context.TODO(),
 			NoticeTypeRepository,
 			fmt.Sprintf(fmtStr, repoPath, stderr),
 		); err != nil {
 			log.Error("CreateRepositoryNotice: %v", err)
 		}
 		return nil, false
@ -247,9 +251,13 @@ func (m *Mirror) runSync() ([]*mirrorSyncResult, bool) {
 		if _, stderr, err := process.ExecDir(
 			timeout, wikiPath, fmt.Sprintf("Mirror.runSync: %s", wikiPath),
 			"git", "remote", "update", "--prune"); err != nil {
-			desc := fmt.Sprintf("Failed to update mirror wiki repository '%s': %s", wikiPath, stderr)
+			const fmtStr = "Failed to update mirror wiki repository %q: %s"
-			log.Error(desc)
+			log.Error(fmtStr, wikiPath, stderr)
-			if err = Handle.Notices().Create(context.TODO(), NoticeTypeRepository, desc); err != nil {
+			if err = Handle.Notices().Create(
 				context.TODO(),
 				NoticeTypeRepository,
 				fmt.Sprintf(fmtStr, wikiPath, stderr),
 			); err != nil {
 				log.Error("CreateRepositoryNotice: %v", err)
 			}
 		}
@ -290,11 +298,11 @@ func DeleteMirrorByRepoID(repoID int64) error {
 // MirrorUpdate checks and updates mirror repositories.
 func MirrorUpdate() {
-	if taskStatusTable.IsRunning(_MIRROR_UPDATE) {
+	if taskStatusTable.IsRunning(taskNameMirrorUpdate) {
 		return
 	}
-	taskStatusTable.Start(_MIRROR_UPDATE)
+	taskStatusTable.Start(taskNameMirrorUpdate)
-	defer taskStatusTable.Stop(_MIRROR_UPDATE)
+	defer taskStatusTable.Stop(taskNameMirrorUpdate)
 	log.Trace("Doing: MirrorUpdate")
--- a/internal/database/org.go
+++ b/internal/database/org.go
@ -41,7 +41,7 @@ func (org *User) GetTeam(name string) (*Team, error) {
 }
 func (org *User) getOwnerTeam(e Engine) (*Team, error) {
-	return org.getTeam(e, OWNER_TEAM)
+	return org.getTeam(e, ownerTeamName)
 }
 // GetOwnerTeam returns owner team of organization.
@ -73,7 +73,7 @@ func (org *User) GetMembers(limit int) error {
 	org.Members = make([]*User, len(ous))
 	for i, ou := range ous {
-		org.Members[i], err = Handle.Users().GetByID(context.TODO(), ou.Uid)
+		org.Members[i], err = Handle.Users().GetByID(context.TODO(), ou.UID)
 		if err != nil {
 			return err
 		}
@ -139,7 +139,7 @@ func CreateOrganization(org, owner *User) (err error) {
 	// Add initial creator to organization and owner team.
 	if _, err = sess.Insert(&OrgUser{
-		Uid:      owner.ID,
+		UID:      owner.ID,
 		OrgID:    org.ID,
 		IsOwner:  true,
 		NumTeams: 1,
@ -150,8 +150,8 @@ func CreateOrganization(org, owner *User) (err error) {
 	// Create default owner team.
 	t := &Team{
 		OrgID:      org.ID,
-		LowerName:  strings.ToLower(OWNER_TEAM),
+		LowerName:  strings.ToLower(ownerTeamName),
-		Name:       OWNER_TEAM,
+		Name:       ownerTeamName,
 		Authorize:  AccessModeOwner,
 		NumMembers: 1,
 	}
@ -247,7 +247,7 @@ func DeleteOrganization(org *User) error {
 // OrgUser represents relations of organizations and their members.
 type OrgUser struct {
 	ID       int64 `gorm:"primaryKey"`
-	Uid      int64 `xorm:"INDEX UNIQUE(s)" gorm:"uniqueIndex:org_user_user_org_unique;index;not null"`
+	UID      int64 `xorm:"uid INDEX UNIQUE(s)" gorm:"column:uid;uniqueIndex:org_user_user_org_unique;index;not null"`
 	OrgID    int64 `xorm:"INDEX UNIQUE(s)" gorm:"uniqueIndex:org_user_user_org_unique;index;not null"`
 	IsPublic bool  `gorm:"not null;default:FALSE"`
 	IsOwner  bool  `gorm:"not null;default:FALSE"`
@ -261,14 +261,14 @@ func IsOrganizationOwner(orgID, userID int64) bool {
 }
 // IsOrganizationMember returns true if given user is member of organization.
-func IsOrganizationMember(orgId, uid int64) bool {
+func IsOrganizationMember(orgID, uid int64) bool {
-	has, _ := x.Where("uid=?", uid).And("org_id=?", orgId).Get(new(OrgUser))
+	has, _ := x.Where("uid=?", uid).And("org_id=?", orgID).Get(new(OrgUser))
 	return has
 }
 // IsPublicMembership returns true if given user public his/her membership.
-func IsPublicMembership(orgId, uid int64) bool {
+func IsPublicMembership(orgID, uid int64) bool {
-	has, _ := x.Where("uid=?", uid).And("org_id=?", orgId).And("is_public=?", true).Get(new(OrgUser))
+	has, _ := x.Where("uid=?", uid).And("org_id=?", orgID).And("is_public=?", true).Get(new(OrgUser))
 	return has
 }
@ -349,7 +349,7 @@ func AddOrgUser(orgID, uid int64) error {
 	}
 	ou := &OrgUser{
-		Uid:   uid,
+		UID:   uid,
 		OrgID: orgID,
 	}
--- a/internal/database/org_team.go
+++ b/internal/database/org_team.go
@ -15,7 +15,7 @@ import (
 	"gogs.io/gogs/internal/errutil"
 )
-const OWNER_TEAM = "Owners"
+const ownerTeamName = "Owners"
 // Team represents a organization team.
 type Team struct {
@ -43,7 +43,7 @@ func (t *Team) AfterSet(colName string, _ xorm.Cell) {
 // IsOwnerTeam returns true if team is owner team.
 func (t *Team) IsOwnerTeam() bool {
-	return t.Name == OWNER_TEAM
+	return t.Name == ownerTeamName
 }
 // HasWriteAccess returns true if team has at least write level access mode.
--- a/internal/database/pull.go
+++ b/internal/database/pull.go
@ -30,16 +30,16 @@ var PullRequestQueue = sync.NewUniqueQueue(1000)
 type PullRequestType int
 const (
-	PULL_REQUEST_GOGS PullRequestType = iota
+	PullRequestTypeGogs PullRequestType = iota
-	PLLL_ERQUEST_GIT
+	PullRequestTypeGit
 )
 type PullRequestStatus int
 const (
-	PULL_REQUEST_STATUS_CONFLICT PullRequestStatus = iota
+	PullRequestStatusConflict PullRequestStatus = iota
-	PULL_REQUEST_STATUS_CHECKING
+	PullRequestStatusChecking
-	PULL_REQUEST_STATUS_MERGEABLE
+	PullRequestStatusMergeable
 )
 // PullRequest represents relation between pull request and repositories.
@ -161,8 +161,8 @@ func (pr *PullRequest) APIFormat() *api.PullRequest {
 		HasMerged:  pr.HasMerged,
 	}
-	if pr.Status != PULL_REQUEST_STATUS_CHECKING {
+	if pr.Status != PullRequestStatusChecking {
-		mergeable := pr.Status != PULL_REQUEST_STATUS_CONFLICT
+		mergeable := pr.Status != PullRequestStatusConflict
 		apiPullRequest.Mergeable = &mergeable
 	}
 	if pr.HasMerged {
@ -176,20 +176,20 @@ func (pr *PullRequest) APIFormat() *api.PullRequest {
 // IsChecking returns true if this pull request is still checking conflict.
 func (pr *PullRequest) IsChecking() bool {
-	return pr.Status == PULL_REQUEST_STATUS_CHECKING
+	return pr.Status == PullRequestStatusChecking
 }
 // CanAutoMerge returns true if this pull request can be merged automatically.
 func (pr *PullRequest) CanAutoMerge() bool {
-	return pr.Status == PULL_REQUEST_STATUS_MERGEABLE
+	return pr.Status == PullRequestStatusMergeable
 }
 // MergeStyle represents the approach to merge commits into base branch.
 type MergeStyle string
 const (
-	MERGE_STYLE_REGULAR MergeStyle = "create_merge_commit"
+	MergeStyleRegular MergeStyle = "create_merge_commit"
-	MERGE_STYLE_REBASE  MergeStyle = "rebase_before_merging"
+	MergeStyleRebase  MergeStyle = "rebase_before_merging"
 )
 // Merge merges pull request to base repository.
@ -254,12 +254,12 @@ func (pr *PullRequest) Merge(doer *User, baseGitRepo *git.Repository, mergeStyle
 	remoteHeadBranch := "head_repo/" + pr.HeadBranch
 	// Check if merge style is allowed, reset to default style if not
-	if mergeStyle == MERGE_STYLE_REBASE && !pr.BaseRepo.PullsAllowRebase {
+	if mergeStyle == MergeStyleRebase && !pr.BaseRepo.PullsAllowRebase {
-		mergeStyle = MERGE_STYLE_REGULAR
+		mergeStyle = MergeStyleRegular
 	}
 	switch mergeStyle {
-	case MERGE_STYLE_REGULAR: // Create merge commit
+	case MergeStyleRegular: // Create merge commit
 		// Merge changes from head branch.
 		if _, stderr, err = process.ExecDir(-1, tmpBasePath,
@ -277,7 +277,7 @@ func (pr *PullRequest) Merge(doer *User, baseGitRepo *git.Repository, mergeStyle
 			return fmt.Errorf("git commit [%s]: %v - %s", tmpBasePath, err, stderr)
 		}
-	case MERGE_STYLE_REBASE: // Rebase before merging
+	case MergeStyleRebase: // Rebase before merging
 		// Rebase head branch based on base branch, this creates a non-branch commit state.
 		if _, stderr, err = process.ExecDir(-1, tmpBasePath,
@ -332,7 +332,7 @@ func (pr *PullRequest) Merge(doer *User, baseGitRepo *git.Repository, mergeStyle
 	}
 	if err = sess.Commit(); err != nil {
-		return fmt.Errorf("Commit: %v", err)
+		return fmt.Errorf("commit: %v", err)
 	}
 	if err = Handle.Actions().MergePullRequest(ctx, doer, pr.Issue.Repo.Owner, pr.Issue.Repo, pr.Issue); err != nil {
@ -344,7 +344,7 @@ func (pr *PullRequest) Merge(doer *User, baseGitRepo *git.Repository, mergeStyle
 		log.Error("LoadAttributes: %v", err)
 		return nil
 	}
-	if err = PrepareWebhooks(pr.Issue.Repo, HOOK_EVENT_PULL_REQUEST, &api.PullRequestPayload{
+	if err = PrepareWebhooks(pr.Issue.Repo, HookEventTypePullRequest, &api.PullRequestPayload{
 		Action:      api.HOOK_ISSUE_CLOSED,
 		Index:       pr.Index,
 		PullRequest: pr.APIFormat(),
@ -369,7 +369,7 @@ func (pr *PullRequest) Merge(doer *User, baseGitRepo *git.Repository, mergeStyle
 		log.Error("Failed to get base branch %q commit: %v", pr.BaseBranch, err)
 		return nil
 	}
-	if mergeStyle == MERGE_STYLE_REGULAR {
+	if mergeStyle == MergeStyleRegular {
 		commits = append([]*git.Commit{mergeCommit}, commits...)
 	}
@ -389,7 +389,7 @@ func (pr *PullRequest) Merge(doer *User, baseGitRepo *git.Repository, mergeStyle
 		Pusher:     pr.HeadRepo.MustOwner().APIFormat(),
 		Sender:     doer.APIFormat(),
 	}
-	if err = PrepareWebhooks(pr.BaseRepo, HOOK_EVENT_PUSH, p); err != nil {
+	if err = PrepareWebhooks(pr.BaseRepo, HookEventTypePush, p); err != nil {
 		log.Error("Failed to prepare webhooks: %v", err)
 		return nil
 	}
@ -432,13 +432,13 @@ func (pr *PullRequest) testPatch() (err error) {
 	}
 	args = append(args, patchPath)
-	pr.Status = PULL_REQUEST_STATUS_CHECKING
+	pr.Status = PullRequestStatusChecking
 	_, stderr, err := process.ExecDir(-1, pr.BaseRepo.LocalCopyPath(),
 		fmt.Sprintf("testPatch (git apply --check): %d", pr.BaseRepo.ID),
 		"git", args...)
 	if err != nil {
 		log.Trace("PullRequest[%d].testPatch (apply): has conflict\n%s", pr.ID, stderr)
-		pr.Status = PULL_REQUEST_STATUS_CONFLICT
+		pr.Status = PullRequestStatusConflict
 		return nil
 	}
 	return nil
@ -472,8 +472,8 @@ func NewPullRequest(repo *Repository, pull *Issue, labelIDs []int64, uuids []str
 		return fmt.Errorf("testPatch: %v", err)
 	}
 	// No conflict appears after test means mergeable.
-	if pr.Status == PULL_REQUEST_STATUS_CHECKING {
+	if pr.Status == PullRequestStatusChecking {
-		pr.Status = PULL_REQUEST_STATUS_MERGEABLE
+		pr.Status = PullRequestStatusMergeable
 	}
 	pr.IssueID = pull.ID
@ -482,7 +482,7 @@ func NewPullRequest(repo *Repository, pull *Issue, labelIDs []int64, uuids []str
 	}
 	if err = sess.Commit(); err != nil {
-		return fmt.Errorf("Commit: %v", err)
+		return fmt.Errorf("commit: %v", err)
 	}
 	if err = NotifyWatchers(&Action{
@ -503,7 +503,7 @@ func NewPullRequest(repo *Repository, pull *Issue, labelIDs []int64, uuids []str
 	pr.Issue = pull
 	pull.PullRequest = pr
-	if err = PrepareWebhooks(repo, HOOK_EVENT_PULL_REQUEST, &api.PullRequestPayload{
+	if err = PrepareWebhooks(repo, HookEventTypePullRequest, &api.PullRequestPayload{
 		Action:      api.HOOK_ISSUE_OPENED,
 		Index:       pull.Index,
 		PullRequest: pr.APIFormat(),
@ -705,7 +705,7 @@ func (pr *PullRequest) PushToBaseRepo() (err error) {
 // AddToTaskQueue adds itself to pull request test task queue.
 func (pr *PullRequest) AddToTaskQueue() {
 	go PullRequestQueue.AddFunc(pr.ID, func() {
-		pr.Status = PULL_REQUEST_STATUS_CHECKING
+		pr.Status = PullRequestStatusChecking
 		if err := pr.UpdateCols("status"); err != nil {
 			log.Error("AddToTaskQueue.UpdateCols[%d].(add to queue): %v", pr.ID, err)
 		}
@ -795,7 +795,7 @@ func AddTestPullRequestTask(doer *User, repoID int64, branch string, isSync bool
 					log.Error("LoadAttributes: %v", err)
 					continue
 				}
-				if err = PrepareWebhooks(pr.Issue.Repo, HOOK_EVENT_PULL_REQUEST, &api.PullRequestPayload{
+				if err = PrepareWebhooks(pr.Issue.Repo, HookEventTypePullRequest, &api.PullRequestPayload{
 					Action:      api.HOOK_ISSUE_SYNCHRONIZED,
 					Index:       pr.Issue.Index,
 					PullRequest: pr.Issue.PullRequest.APIFormat(),
@ -826,8 +826,8 @@ func AddTestPullRequestTask(doer *User, repoID int64, branch string, isSync bool
 // and set to be either conflict or mergeable.
 func (pr *PullRequest) checkAndUpdateStatus() {
 	// Status is not changed to conflict means mergeable.
-	if pr.Status == PULL_REQUEST_STATUS_CHECKING {
+	if pr.Status == PullRequestStatusChecking {
-		pr.Status = PULL_REQUEST_STATUS_MERGEABLE
+		pr.Status = PullRequestStatusMergeable
 	}
 	// Make sure there is no waiting test to process before leaving the checking status.
@ -843,7 +843,7 @@ func (pr *PullRequest) checkAndUpdateStatus() {
 func TestPullRequests() {
 	prs := make([]*PullRequest, 0, 10)
 	_ = x.Iterate(PullRequest{
-		Status: PULL_REQUEST_STATUS_CHECKING,
+		Status: PullRequestStatusChecking,
 	},
 		func(idx int, bean any) error {
 			pr := bean.(*PullRequest)
--- a/internal/database/release.go
+++ b/internal/database/release.go
@ -150,7 +150,7 @@ func createTag(gitRepo *git.Repository, r *Release) error {
 }
 func (r *Release) preparePublishWebhooks() {
-	if err := PrepareWebhooks(r.Repo, HOOK_EVENT_RELEASE, &api.ReleasePayload{
+	if err := PrepareWebhooks(r.Repo, HookEventTypeRelease, &api.ReleasePayload{
 		Action:     api.HOOK_RELEASE_PUBLISHED,
 		Release:    r.APIFormat(),
 		Repository: r.Repo.APIFormatLegacy(nil),
@ -181,7 +181,7 @@ func NewRelease(gitRepo *git.Repository, r *Release, uuids []string) error {
 	}
 	if _, err = sess.Insert(r); err != nil {
-		return fmt.Errorf("Insert: %v", err)
+		return fmt.Errorf("insert: %v", err)
 	}
 	if len(uuids) > 0 {
@ -191,7 +191,7 @@ func NewRelease(gitRepo *git.Repository, r *Release, uuids []string) error {
 	}
 	if err = sess.Commit(); err != nil {
-		return fmt.Errorf("Commit: %v", err)
+		return fmt.Errorf("commit: %v", err)
 	}
 	// Only send webhook when actually published, skip drafts
@ -236,7 +236,7 @@ func GetRelease(repoID int64, tagName string) (*Release, error) {
 	r := &Release{RepoID: repoID, LowerTagName: strings.ToLower(tagName)}
 	if _, err = x.Get(r); err != nil {
-		return nil, fmt.Errorf("Get: %v", err)
+		return nil, fmt.Errorf("get: %v", err)
 	}
 	return r, r.LoadAttributes()
@ -334,7 +334,7 @@ func UpdateRelease(doer *User, gitRepo *git.Repository, r *Release, isPublish bo
 	}
 	if err = sess.Commit(); err != nil {
-		return fmt.Errorf("Commit: %v", err)
+		return fmt.Errorf("commit: %v", err)
 	}
 	if !isPublish {
@ -370,7 +370,7 @@ func DeleteReleaseOfRepoByID(repoID, id int64) error {
 	}
 	if _, err = x.Id(rel.ID).Delete(new(Release)); err != nil {
-		return fmt.Errorf("Delete: %v", err)
+		return fmt.Errorf("delete: %v", err)
 	}
 	return nil
--- a/internal/database/repo.go
+++ b/internal/database/repo.go
@ -44,8 +44,8 @@ import (
 	"gogs.io/gogs/internal/sync"
 )
-// REPO_AVATAR_URL_PREFIX is used to identify a URL is to access repository avatar.
+// RepoAvatarURLPrefix is used to identify a URL is to access repository avatar.
-const REPO_AVATAR_URL_PREFIX = "repo-avatars"
+const RepoAvatarURLPrefix = "repo-avatars"
 var repoWorkingPool = sync.NewExclusivePool()
@ -213,49 +213,49 @@ type Repository struct {
 	UpdatedUnix int64
 }
-func (repo *Repository) BeforeInsert() {
+func (r *Repository) BeforeInsert() {
-	repo.CreatedUnix = time.Now().Unix()
+	r.CreatedUnix = time.Now().Unix()
-	repo.UpdatedUnix = repo.CreatedUnix
+	r.UpdatedUnix = r.CreatedUnix
 }
-func (repo *Repository) AfterSet(colName string, _ xorm.Cell) {
+func (r *Repository) AfterSet(colName string, _ xorm.Cell) {
 	switch colName {
 	case "default_branch":
 		// FIXME: use db migration to solve all at once.
-		if repo.DefaultBranch == "" {
+		if r.DefaultBranch == "" {
-			repo.DefaultBranch = conf.Repository.DefaultBranch
+			r.DefaultBranch = conf.Repository.DefaultBranch
 		}
 	case "num_closed_issues":
-		repo.NumOpenIssues = repo.NumIssues - repo.NumClosedIssues
+		r.NumOpenIssues = r.NumIssues - r.NumClosedIssues
 	case "num_closed_pulls":
-		repo.NumOpenPulls = repo.NumPulls - repo.NumClosedPulls
+		r.NumOpenPulls = r.NumPulls - r.NumClosedPulls
 	case "num_closed_milestones":
-		repo.NumOpenMilestones = repo.NumMilestones - repo.NumClosedMilestones
+		r.NumOpenMilestones = r.NumMilestones - r.NumClosedMilestones
 	case "external_tracker_style":
-		if repo.ExternalTrackerStyle == "" {
+		if r.ExternalTrackerStyle == "" {
-			repo.ExternalTrackerStyle = markup.IssueNameStyleNumeric
+			r.ExternalTrackerStyle = markup.IssueNameStyleNumeric
 		}
 	case "created_unix":
-		repo.Created = time.Unix(repo.CreatedUnix, 0).Local()
+		r.Created = time.Unix(r.CreatedUnix, 0).Local()
 	case "updated_unix":
-		repo.Updated = time.Unix(repo.UpdatedUnix, 0)
+		r.Updated = time.Unix(r.UpdatedUnix, 0)
 	}
 }
-func (repo *Repository) loadAttributes(e Engine) (err error) {
+func (r *Repository) loadAttributes(e Engine) (err error) {
-	if repo.Owner == nil {
+	if r.Owner == nil {
-		repo.Owner, err = getUserByID(e, repo.OwnerID)
+		r.Owner, err = getUserByID(e, r.OwnerID)
 		if err != nil {
-			return fmt.Errorf("getUserByID [%d]: %v", repo.OwnerID, err)
+			return fmt.Errorf("getUserByID [%d]: %v", r.OwnerID, err)
 		}
 	}
-	if repo.IsFork && repo.BaseRepo == nil {
+	if r.IsFork && r.BaseRepo == nil {
-		repo.BaseRepo, err = getRepositoryByID(e, repo.ForkID)
+		r.BaseRepo, err = getRepositoryByID(e, r.ForkID)
 		if err != nil {
 			if IsErrRepoNotExist(err) {
-				repo.IsFork = false
+				r.IsFork = false
-				repo.ForkID = 0
+				r.ForkID = 0
 			} else {
 				return fmt.Errorf("get fork repository by ID: %v", err)
 			}
@ -265,57 +265,57 @@ func (repo *Repository) loadAttributes(e Engine) (err error) {
 	return nil
 }
-func (repo *Repository) LoadAttributes() error {
+func (r *Repository) LoadAttributes() error {
-	return repo.loadAttributes(x)
+	return r.loadAttributes(x)
 }
 // IsPartialPublic returns true if repository is public or allow public access to wiki or issues.
-func (repo *Repository) IsPartialPublic() bool {
+func (r *Repository) IsPartialPublic() bool {
-	return !repo.IsPrivate || repo.AllowPublicWiki || repo.AllowPublicIssues
+	return !r.IsPrivate || r.AllowPublicWiki || r.AllowPublicIssues
 }
-func (repo *Repository) CanGuestViewWiki() bool {
+func (r *Repository) CanGuestViewWiki() bool {
-	return repo.EnableWiki && !repo.EnableExternalWiki && repo.AllowPublicWiki
+	return r.EnableWiki && !r.EnableExternalWiki && r.AllowPublicWiki
 }
-func (repo *Repository) CanGuestViewIssues() bool {
+func (r *Repository) CanGuestViewIssues() bool {
-	return repo.EnableIssues && !repo.EnableExternalTracker && repo.AllowPublicIssues
+	return r.EnableIssues && !r.EnableExternalTracker && r.AllowPublicIssues
 }
 // MustOwner always returns a valid *User object to avoid conceptually impossible error handling.
 // It creates a fake object that contains error details when error occurs.
-func (repo *Repository) MustOwner() *User {
+func (r *Repository) MustOwner() *User {
-	return repo.mustOwner(x)
+	return r.mustOwner(x)
 }
-func (repo *Repository) FullName() string {
+func (r *Repository) FullName() string {
-	return repo.MustOwner().Name + "/" + repo.Name
+	return r.MustOwner().Name + "/" + r.Name
 }
 // Deprecated: Use repoutil.HTMLURL instead.
-func (repo *Repository) HTMLURL() string {
+func (r *Repository) HTMLURL() string {
-	return conf.Server.ExternalURL + repo.FullName()
+	return conf.Server.ExternalURL + r.FullName()
 }
 // CustomAvatarPath returns repository custom avatar file path.
-func (repo *Repository) CustomAvatarPath() string {
+func (r *Repository) CustomAvatarPath() string {
-	return filepath.Join(conf.Picture.RepositoryAvatarUploadPath, com.ToStr(repo.ID))
+	return filepath.Join(conf.Picture.RepositoryAvatarUploadPath, com.ToStr(r.ID))
 }
 // RelAvatarLink returns relative avatar link to the site domain,
 // which includes app sub-url as prefix.
 // Since Gravatar support not needed here - just check for image path.
-func (repo *Repository) RelAvatarLink() string {
+func (r *Repository) RelAvatarLink() string {
-	defaultImgUrl := ""
+	defaultImgURL := ""
-	if !com.IsExist(repo.CustomAvatarPath()) {
+	if !com.IsExist(r.CustomAvatarPath()) {
-		return defaultImgUrl
+		return defaultImgURL
 	}
-	return fmt.Sprintf("%s/%s/%d", conf.Server.Subpath, REPO_AVATAR_URL_PREFIX, repo.ID)
+	return fmt.Sprintf("%s/%s/%d", conf.Server.Subpath, RepoAvatarURLPrefix, r.ID)
 }
 // AvatarLink returns repository avatar absolute link.
-func (repo *Repository) AvatarLink() string {
+func (r *Repository) AvatarLink() string {
-	link := repo.RelAvatarLink()
+	link := r.RelAvatarLink()
 	if link[0] == '/' && link[1] != '/' {
 		return conf.Server.ExternalURL + strings.TrimPrefix(link, conf.Server.Subpath)[1:]
 	}
@ -324,14 +324,14 @@ func (repo *Repository) AvatarLink() string {
 // UploadAvatar saves custom avatar for repository.
 // FIXME: split uploads to different subdirs in case we have massive number of repositories.
-func (repo *Repository) UploadAvatar(data []byte) error {
+func (r *Repository) UploadAvatar(data []byte) error {
 	img, _, err := image.Decode(bytes.NewReader(data))
 	if err != nil {
 		return fmt.Errorf("decode image: %v", err)
 	}
 	_ = os.MkdirAll(conf.Picture.RepositoryAvatarUploadPath, os.ModePerm)
-	fw, err := os.Create(repo.CustomAvatarPath())
+	fw, err := os.Create(r.CustomAvatarPath())
 	if err != nil {
 		return fmt.Errorf("create custom avatar directory: %v", err)
 	}
@ -346,14 +346,14 @@ func (repo *Repository) UploadAvatar(data []byte) error {
 }
 // DeleteAvatar deletes the repository custom avatar.
-func (repo *Repository) DeleteAvatar() error {
+func (r *Repository) DeleteAvatar() error {
-	log.Trace("DeleteAvatar [%d]: %s", repo.ID, repo.CustomAvatarPath())
+	log.Trace("DeleteAvatar [%d]: %s", r.ID, r.CustomAvatarPath())
-	if err := os.Remove(repo.CustomAvatarPath()); err != nil {
+	if err := os.Remove(r.CustomAvatarPath()); err != nil {
 		return err
 	}
-	repo.UseCustomAvatar = false
+	r.UseCustomAvatar = false
-	return UpdateRepository(repo, false)
+	return UpdateRepository(r, false)
 }
 // This method assumes following fields have been assigned with valid values:
@ -361,133 +361,133 @@ func (repo *Repository) DeleteAvatar() error {
 // Arguments that are allowed to be nil: permission
 //
 // Deprecated: Use APIFormat instead.
-func (repo *Repository) APIFormatLegacy(permission *api.Permission, user ...*User) *api.Repository {
+func (r *Repository) APIFormatLegacy(permission *api.Permission, user ...*User) *api.Repository {
-	cloneLink := repo.CloneLink()
+	cloneLink := r.CloneLink()
 	apiRepo := &api.Repository{
-		ID:            repo.ID,
+		ID:            r.ID,
-		Owner:         repo.Owner.APIFormat(),
+		Owner:         r.Owner.APIFormat(),
-		Name:          repo.Name,
+		Name:          r.Name,
-		FullName:      repo.FullName(),
+		FullName:      r.FullName(),
-		Description:   repo.Description,
+		Description:   r.Description,
-		Private:       repo.IsPrivate,
+		Private:       r.IsPrivate,
-		Fork:          repo.IsFork,
+		Fork:          r.IsFork,
-		Empty:         repo.IsBare,
+		Empty:         r.IsBare,
-		Mirror:        repo.IsMirror,
+		Mirror:        r.IsMirror,
-		Size:          repo.Size,
+		Size:          r.Size,
-		HTMLURL:       repo.HTMLURL(),
+		HTMLURL:       r.HTMLURL(),
 		SSHURL:        cloneLink.SSH,
 		CloneURL:      cloneLink.HTTPS,
-		Website:       repo.Website,
+		Website:       r.Website,
-		Stars:         repo.NumStars,
+		Stars:         r.NumStars,
-		Forks:         repo.NumForks,
+		Forks:         r.NumForks,
-		Watchers:      repo.NumWatches,
+		Watchers:      r.NumWatches,
-		OpenIssues:    repo.NumOpenIssues,
+		OpenIssues:    r.NumOpenIssues,
-		DefaultBranch: repo.DefaultBranch,
+		DefaultBranch: r.DefaultBranch,
-		Created:       repo.Created,
+		Created:       r.Created,
-		Updated:       repo.Updated,
+		Updated:       r.Updated,
 		Permissions:   permission,
 		// Reserved for go-gogs-client change
-		//		AvatarUrl:     repo.AvatarLink(),
+		//		AvatarUrl:     r.AvatarLink(),
 	}
-	if repo.IsFork {
+	if r.IsFork {
 		p := &api.Permission{Pull: true}
 		if len(user) != 0 {
 			accessMode := Handle.Permissions().AccessMode(
 				context.TODO(),
 				user[0].ID,
-				repo.ID,
+				r.ID,
 				AccessModeOptions{
-					OwnerID: repo.OwnerID,
+					OwnerID: r.OwnerID,
-					Private: repo.IsPrivate,
+					Private: r.IsPrivate,
 				},
 			)
 			p.Admin = accessMode >= AccessModeAdmin
 			p.Push = accessMode >= AccessModeWrite
 		}
-		apiRepo.Parent = repo.BaseRepo.APIFormatLegacy(p)
+		apiRepo.Parent = r.BaseRepo.APIFormatLegacy(p)
 	}
 	return apiRepo
 }
-func (repo *Repository) getOwner(e Engine) (err error) {
+func (r *Repository) getOwner(e Engine) (err error) {
-	if repo.Owner != nil {
+	if r.Owner != nil {
 		return nil
 	}
-	repo.Owner, err = getUserByID(e, repo.OwnerID)
+	r.Owner, err = getUserByID(e, r.OwnerID)
 	return err
 }
-func (repo *Repository) GetOwner() error {
+func (r *Repository) GetOwner() error {
-	return repo.getOwner(x)
+	return r.getOwner(x)
 }
-func (repo *Repository) mustOwner(e Engine) *User {
+func (r *Repository) mustOwner(e Engine) *User {
-	if err := repo.getOwner(e); err != nil {
+	if err := r.getOwner(e); err != nil {
 		return &User{
 			Name:     "error",
 			FullName: err.Error(),
 		}
 	}
-	return repo.Owner
+	return r.Owner
 }
-func (repo *Repository) UpdateSize() error {
+func (r *Repository) UpdateSize() error {
-	countObject, err := git.CountObjects(repo.RepoPath())
+	countObject, err := git.CountObjects(r.RepoPath())
 	if err != nil {
 		return fmt.Errorf("count repository objects: %v", err)
 	}
-	repo.Size = countObject.Size + countObject.SizePack
+	r.Size = countObject.Size + countObject.SizePack
-	if _, err = x.Id(repo.ID).Cols("size").Update(repo); err != nil {
+	if _, err = x.Id(r.ID).Cols("size").Update(r); err != nil {
 		return fmt.Errorf("update size: %v", err)
 	}
 	return nil
 }
 // ComposeMetas composes a map of metas for rendering SHA1 URL and external issue tracker URL.
-func (repo *Repository) ComposeMetas() map[string]string {
+func (r *Repository) ComposeMetas() map[string]string {
-	if repo.ExternalMetas != nil {
+	if r.ExternalMetas != nil {
-		return repo.ExternalMetas
+		return r.ExternalMetas
 	}
-	repo.ExternalMetas = map[string]string{
+	r.ExternalMetas = map[string]string{
-		"repoLink": repo.Link(),
+		"repoLink": r.Link(),
 	}
-	if repo.EnableExternalTracker {
+	if r.EnableExternalTracker {
-		repo.ExternalMetas["user"] = repo.MustOwner().Name
+		r.ExternalMetas["user"] = r.MustOwner().Name
-		repo.ExternalMetas["repo"] = repo.Name
+		r.ExternalMetas["repo"] = r.Name
-		repo.ExternalMetas["format"] = repo.ExternalTrackerFormat
+		r.ExternalMetas["format"] = r.ExternalTrackerFormat
-		switch repo.ExternalTrackerStyle {
+		switch r.ExternalTrackerStyle {
 		case markup.IssueNameStyleAlphanumeric:
-			repo.ExternalMetas["style"] = markup.IssueNameStyleAlphanumeric
+			r.ExternalMetas["style"] = markup.IssueNameStyleAlphanumeric
 		default:
-			repo.ExternalMetas["style"] = markup.IssueNameStyleNumeric
+			r.ExternalMetas["style"] = markup.IssueNameStyleNumeric
 		}
 	}
-	return repo.ExternalMetas
+	return r.ExternalMetas
 }
 // DeleteWiki removes the actual and local copy of repository wiki.
-func (repo *Repository) DeleteWiki() {
+func (r *Repository) DeleteWiki() {
-	wikiPaths := []string{repo.WikiPath(), repo.LocalWikiPath()}
+	wikiPaths := []string{r.WikiPath(), r.LocalWikiPath()}
 	for _, wikiPath := range wikiPaths {
 		RemoveAllWithNotice("Delete repository wiki", wikiPath)
 	}
 }
 // getUsersWithAccesMode returns users that have at least given access mode to the repository.
-func (repo *Repository) getUsersWithAccesMode(e Engine, mode AccessMode) (_ []*User, err error) {
+func (r *Repository) getUsersWithAccesMode(e Engine, mode AccessMode) (_ []*User, err error) {
-	if err = repo.getOwner(e); err != nil {
+	if err = r.getOwner(e); err != nil {
 		return nil, err
 	}
 	accesses := make([]*Access, 0, 10)
-	if err = e.Where("repo_id = ? AND mode >= ?", repo.ID, mode).Find(&accesses); err != nil {
+	if err = e.Where("repo_id = ? AND mode >= ?", r.ID, mode).Find(&accesses); err != nil {
 		return nil, err
 	}
@ -509,35 +509,35 @@ func (repo *Repository) getUsersWithAccesMode(e Engine, mode AccessMode) (_ []*U
 			u.FullName = markup.Sanitize(u.FullName)
 		}
 	}
-	if !repo.Owner.IsOrganization() {
+	if !r.Owner.IsOrganization() {
-		users = append(users, repo.Owner)
+		users = append(users, r.Owner)
 	}
 	return users, nil
 }
 // getAssignees returns a list of users who can be assigned to issues in this repository.
-func (repo *Repository) getAssignees(e Engine) (_ []*User, err error) {
+func (r *Repository) getAssignees(e Engine) (_ []*User, err error) {
-	return repo.getUsersWithAccesMode(e, AccessModeRead)
+	return r.getUsersWithAccesMode(e, AccessModeRead)
 }
 // GetAssignees returns all users that have read access and can be assigned to issues
 // of the repository,
-func (repo *Repository) GetAssignees() (_ []*User, err error) {
+func (r *Repository) GetAssignees() (_ []*User, err error) {
-	return repo.getAssignees(x)
+	return r.getAssignees(x)
 }
 // GetAssigneeByID returns the user that has write access of repository by given ID.
-func (repo *Repository) GetAssigneeByID(userID int64) (*User, error) {
+func (r *Repository) GetAssigneeByID(userID int64) (*User, error) {
 	ctx := context.TODO()
 	if !Handle.Permissions().Authorize(
 		ctx,
 		userID,
-		repo.ID,
+		r.ID,
 		AccessModeRead,
 		AccessModeOptions{
-			OwnerID: repo.OwnerID,
+			OwnerID: r.OwnerID,
-			Private: repo.IsPrivate,
+			Private: r.IsPrivate,
 		},
 	) {
 		return nil, ErrUserNotExist{args: errutil.Args{"userID": userID}}
@ -546,96 +546,96 @@ func (repo *Repository) GetAssigneeByID(userID int64) (*User, error) {
 }
 // GetWriters returns all users that have write access to the repository.
-func (repo *Repository) GetWriters() (_ []*User, err error) {
+func (r *Repository) GetWriters() (_ []*User, err error) {
-	return repo.getUsersWithAccesMode(x, AccessModeWrite)
+	return r.getUsersWithAccesMode(x, AccessModeWrite)
 }
 // GetMilestoneByID returns the milestone belongs to repository by given ID.
-func (repo *Repository) GetMilestoneByID(milestoneID int64) (*Milestone, error) {
+func (r *Repository) GetMilestoneByID(milestoneID int64) (*Milestone, error) {
-	return GetMilestoneByRepoID(repo.ID, milestoneID)
+	return GetMilestoneByRepoID(r.ID, milestoneID)
 }
 // IssueStats returns number of open and closed repository issues by given filter mode.
-func (repo *Repository) IssueStats(userID int64, filterMode FilterMode, isPull bool) (int64, int64) {
+func (r *Repository) IssueStats(userID int64, filterMode FilterMode, isPull bool) (int64, int64) {
-	return GetRepoIssueStats(repo.ID, userID, filterMode, isPull)
+	return GetRepoIssueStats(r.ID, userID, filterMode, isPull)
 }
-func (repo *Repository) GetMirror() (err error) {
+func (r *Repository) GetMirror() (err error) {
-	repo.Mirror, err = GetMirrorByRepoID(repo.ID)
+	r.Mirror, err = GetMirrorByRepoID(r.ID)
 	return err
 }
-func (repo *Repository) repoPath(e Engine) string {
+func (r *Repository) repoPath(e Engine) string {
-	return RepoPath(repo.mustOwner(e).Name, repo.Name)
+	return RepoPath(r.mustOwner(e).Name, r.Name)
 }
 // Deprecated: Use repoutil.RepositoryPath instead.
-func (repo *Repository) RepoPath() string {
+func (r *Repository) RepoPath() string {
-	return repo.repoPath(x)
+	return r.repoPath(x)
 }
-func (repo *Repository) GitConfigPath() string {
+func (r *Repository) GitConfigPath() string {
-	return filepath.Join(repo.RepoPath(), "config")
+	return filepath.Join(r.RepoPath(), "config")
 }
-func (repo *Repository) RelLink() string {
+func (r *Repository) RelLink() string {
-	return "/" + repo.FullName()
+	return "/" + r.FullName()
 }
-func (repo *Repository) Link() string {
+func (r *Repository) Link() string {
-	return conf.Server.Subpath + "/" + repo.FullName()
+	return conf.Server.Subpath + "/" + r.FullName()
 }
 // Deprecated: Use repoutil.ComparePath instead.
-func (repo *Repository) ComposeCompareURL(oldCommitID, newCommitID string) string {
+func (r *Repository) ComposeCompareURL(oldCommitID, newCommitID string) string {
-	return fmt.Sprintf("%s/%s/compare/%s...%s", repo.MustOwner().Name, repo.Name, oldCommitID, newCommitID)
+	return fmt.Sprintf("%s/%s/compare/%s...%s", r.MustOwner().Name, r.Name, oldCommitID, newCommitID)
 }
-func (repo *Repository) HasAccess(userID int64) bool {
+func (r *Repository) HasAccess(userID int64) bool {
-	return Handle.Permissions().Authorize(context.TODO(), userID, repo.ID, AccessModeRead,
+	return Handle.Permissions().Authorize(context.TODO(), userID, r.ID, AccessModeRead,
 		AccessModeOptions{
-			OwnerID: repo.OwnerID,
+			OwnerID: r.OwnerID,
-			Private: repo.IsPrivate,
+			Private: r.IsPrivate,
 		},
 	)
 }
-func (repo *Repository) IsOwnedBy(userID int64) bool {
+func (r *Repository) IsOwnedBy(userID int64) bool {
-	return repo.OwnerID == userID
+	return r.OwnerID == userID
 }
 // CanBeForked returns true if repository meets the requirements of being forked.
-func (repo *Repository) CanBeForked() bool {
+func (r *Repository) CanBeForked() bool {
-	return !repo.IsBare
+	return !r.IsBare
 }
 // CanEnablePulls returns true if repository meets the requirements of accepting pulls.
-func (repo *Repository) CanEnablePulls() bool {
+func (r *Repository) CanEnablePulls() bool {
-	return !repo.IsMirror && !repo.IsBare
+	return !r.IsMirror && !r.IsBare
 }
 // AllowPulls returns true if repository meets the requirements of accepting pulls and has them enabled.
-func (repo *Repository) AllowsPulls() bool {
+func (r *Repository) AllowsPulls() bool {
-	return repo.CanEnablePulls() && repo.EnablePulls
+	return r.CanEnablePulls() && r.EnablePulls
 }
-func (repo *Repository) IsBranchRequirePullRequest(name string) bool {
+func (r *Repository) IsBranchRequirePullRequest(name string) bool {
-	return IsBranchOfRepoRequirePullRequest(repo.ID, name)
+	return IsBranchOfRepoRequirePullRequest(r.ID, name)
 }
 // CanEnableEditor returns true if repository meets the requirements of web editor.
-func (repo *Repository) CanEnableEditor() bool {
+func (r *Repository) CanEnableEditor() bool {
-	return !repo.IsMirror
+	return !r.IsMirror
 }
 // FIXME: should have a mutex to prevent producing same index for two issues that are created
 // closely enough.
-func (repo *Repository) NextIssueIndex() int64 {
+func (r *Repository) NextIssueIndex() int64 {
-	return int64(repo.NumIssues+repo.NumPulls) + 1
+	return int64(r.NumIssues+r.NumPulls) + 1
 }
-func (repo *Repository) LocalCopyPath() string {
+func (r *Repository) LocalCopyPath() string {
-	return filepath.Join(conf.Server.AppDataPath, "tmp", "local-repo", com.ToStr(repo.ID))
+	return filepath.Join(conf.Server.AppDataPath, "tmp", "local-r", com.ToStr(r.ID))
 }
 // UpdateLocalCopy fetches latest changes of given branch from repoPath to localPath.
@ -685,22 +685,22 @@ func UpdateLocalCopyBranch(repoPath, localPath, branch string, isWiki bool) (err
 }
 // UpdateLocalCopyBranch makes sure local copy of repository in given branch is up-to-date.
-func (repo *Repository) UpdateLocalCopyBranch(branch string) error {
+func (r *Repository) UpdateLocalCopyBranch(branch string) error {
-	return UpdateLocalCopyBranch(repo.RepoPath(), repo.LocalCopyPath(), branch, false)
+	return UpdateLocalCopyBranch(r.RepoPath(), r.LocalCopyPath(), branch, false)
 }
 // PatchPath returns corresponding patch file path of repository by given issue ID.
-func (repo *Repository) PatchPath(index int64) (string, error) {
+func (r *Repository) PatchPath(index int64) (string, error) {
-	if err := repo.GetOwner(); err != nil {
+	if err := r.GetOwner(); err != nil {
 		return "", err
 	}
-	return filepath.Join(RepoPath(repo.Owner.Name, repo.Name), "pulls", com.ToStr(index)+".patch"), nil
+	return filepath.Join(RepoPath(r.Owner.Name, r.Name), "pulls", com.ToStr(index)+".patch"), nil
 }
 // SavePatch saves patch data to corresponding location by given issue ID.
-func (repo *Repository) SavePatch(index int64, patch []byte) error {
+func (r *Repository) SavePatch(index int64, patch []byte) error {
-	patchPath, err := repo.PatchPath(index)
+	patchPath, err := r.PatchPath(index)
 	if err != nil {
 		return fmt.Errorf("PatchPath: %v", err)
 	}
@ -729,28 +729,28 @@ func IsRepositoryExist(u *User, repoName string) (bool, error) {
 }
 // Deprecated: Use repoutil.NewCloneLink instead.
-func (repo *Repository) cloneLink(isWiki bool) *repoutil.CloneLink {
+func (r *Repository) cloneLink(isWiki bool) *repoutil.CloneLink {
-	repoName := repo.Name
+	repoName := r.Name
 	if isWiki {
 		repoName += ".wiki"
 	}
-	repo.Owner = repo.MustOwner()
+	r.Owner = r.MustOwner()
 	cl := new(repoutil.CloneLink)
 	if conf.SSH.Port != 22 {
-		cl.SSH = fmt.Sprintf("ssh://%s@%s:%d/%s/%s.git", conf.App.RunUser, conf.SSH.Domain, conf.SSH.Port, repo.Owner.Name, repoName)
+		cl.SSH = fmt.Sprintf("ssh://%s@%s:%d/%s/%s.git", conf.App.RunUser, conf.SSH.Domain, conf.SSH.Port, r.Owner.Name, repoName)
 	} else {
-		cl.SSH = fmt.Sprintf("%s@%s:%s/%s.git", conf.App.RunUser, conf.SSH.Domain, repo.Owner.Name, repoName)
+		cl.SSH = fmt.Sprintf("%s@%s:%s/%s.git", conf.App.RunUser, conf.SSH.Domain, r.Owner.Name, repoName)
 	}
-	cl.HTTPS = repoutil.HTTPSCloneURL(repo.Owner.Name, repoName)
+	cl.HTTPS = repoutil.HTTPSCloneURL(r.Owner.Name, repoName)
 	return cl
 }
 // CloneLink returns clone URLs of repository.
 //
 // Deprecated: Use repoutil.NewCloneLink instead.
-func (repo *Repository) CloneLink() (cl *repoutil.CloneLink) {
+func (r *Repository) CloneLink() (cl *repoutil.CloneLink) {
-	return repo.cloneLink(false)
+	return r.cloneLink(false)
 }
 type MigrateRepoOptions struct {
@ -1729,7 +1729,7 @@ func DeleteRepository(ownerID, repoID int64) error {
 	}
 	if err = sess.Commit(); err != nil {
-		return fmt.Errorf("Commit: %v", err)
+		return fmt.Errorf("commit: %v", err)
 	}
 	// Remove repository files.
@ -1905,11 +1905,11 @@ func SearchRepositoryByName(opts *SearchRepoOptions) (repos []*Repository, count
 }
 func DeleteOldRepositoryArchives() {
-	if taskStatusTable.IsRunning(_CLEAN_OLD_ARCHIVES) {
+	if taskStatusTable.IsRunning(taskNameCleanOldArchives) {
 		return
 	}
-	taskStatusTable.Start(_CLEAN_OLD_ARCHIVES)
+	taskStatusTable.Start(taskNameCleanOldArchives)
-	defer taskStatusTable.Stop(_CLEAN_OLD_ARCHIVES)
+	defer taskStatusTable.Stop(taskNameCleanOldArchives)
 	log.Trace("Doing: DeleteOldRepositoryArchives")
@ -1945,9 +1945,13 @@ func DeleteOldRepositoryArchives() {
 					archivePath := filepath.Join(dirPath, fi.Name())
 					if err = os.Remove(archivePath); err != nil {
-						desc := fmt.Sprintf("Failed to health delete archive '%s': %v", archivePath, err)
+						const fmtStr = "Failed to health delete archive %q: %v"
-						log.Warn(desc)
+						log.Warn(fmtStr, archivePath, err)
-						if err = Handle.Notices().Create(context.TODO(), NoticeTypeRepository, desc); err != nil {
+						if err = Handle.Notices().Create(
 							context.TODO(),
 							NoticeTypeRepository,
 							fmt.Sprintf(fmtStr, archivePath, err),
 						); err != nil {
 							log.Error("CreateRepositoryNotice: %v", err)
 						}
 					}
@ -1962,11 +1966,11 @@ func DeleteOldRepositoryArchives() {
 // DeleteRepositoryArchives deletes all repositories' archives.
 func DeleteRepositoryArchives() error {
-	if taskStatusTable.IsRunning(_CLEAN_OLD_ARCHIVES) {
+	if taskStatusTable.IsRunning(taskNameCleanOldArchives) {
 		return nil
 	}
-	taskStatusTable.Start(_CLEAN_OLD_ARCHIVES)
+	taskStatusTable.Start(taskNameCleanOldArchives)
-	defer taskStatusTable.Stop(_CLEAN_OLD_ARCHIVES)
+	defer taskStatusTable.Stop(taskNameCleanOldArchives)
 	return x.Where("id > 0").Iterate(new(Repository),
 		func(idx int, bean any) error {
@ -2057,19 +2061,19 @@ func SyncRepositoryHooks() error {
 var taskStatusTable = sync.NewStatusTable()
 const (
-	_MIRROR_UPDATE      = "mirror_update"
+	taskNameMirrorUpdate     = "mirror_update"
-	_GIT_FSCK           = "git_fsck"
+	taskNameGitFSCK          = "git_fsck"
-	_CHECK_REPO_STATS   = "check_repos_stats"
+	taskNameCheckRepoStats   = "check_repos_stats"
-	_CLEAN_OLD_ARCHIVES = "clean_old_archives"
+	taskNameCleanOldArchives = "clean_old_archives"
 )
 // GitFsck calls 'git fsck' to check repository health.
 func GitFsck() {
-	if taskStatusTable.IsRunning(_GIT_FSCK) {
+	if taskStatusTable.IsRunning(taskNameGitFSCK) {
 		return
 	}
-	taskStatusTable.Start(_GIT_FSCK)
+	taskStatusTable.Start(taskNameGitFSCK)
-	defer taskStatusTable.Stop(_GIT_FSCK)
+	defer taskStatusTable.Stop(taskNameGitFSCK)
 	log.Trace("Doing: GitFsck")
@ -2084,9 +2088,13 @@ func GitFsck() {
 				Timeout: conf.Cron.RepoHealthCheck.Timeout,
 			})
 			if err != nil {
-				desc := fmt.Sprintf("Failed to perform health check on repository '%s': %v", repoPath, err)
+				const fmtStr = "Failed to perform health check on repository %q: %v"
-				log.Warn(desc)
+				log.Warn(fmtStr, repoPath, err)
-				if err = Handle.Notices().Create(context.TODO(), NoticeTypeRepository, desc); err != nil {
+				if err = Handle.Notices().Create(
 					context.TODO(),
 					NoticeTypeRepository,
 					fmt.Sprintf(fmtStr, repoPath, err),
 				); err != nil {
 					log.Error("CreateRepositoryNotice: %v", err)
 				}
 			}
@ -2137,11 +2145,11 @@ func repoStatsCheck(checker *repoChecker) {
 }
 func CheckRepoStats() {
-	if taskStatusTable.IsRunning(_CHECK_REPO_STATS) {
+	if taskStatusTable.IsRunning(taskNameCheckRepoStats) {
 		return
 	}
-	taskStatusTable.Start(_CHECK_REPO_STATS)
+	taskStatusTable.Start(taskNameCheckRepoStats)
-	defer taskStatusTable.Stop(_CHECK_REPO_STATS)
+	defer taskStatusTable.Stop(taskNameCheckRepoStats)
 	log.Trace("Doing: CheckRepoStats")
@ -2389,9 +2397,9 @@ func GetWatchers(repoID int64) ([]*Watch, error) {
 }
 // Repository.GetWatchers returns range of users watching given repository.
-func (repo *Repository) GetWatchers(page int) ([]*User, error) {
+func (r *Repository) GetWatchers(page int) ([]*User, error) {
 	users := make([]*User, 0, ItemsPerPage)
-	sess := x.Limit(ItemsPerPage, (page-1)*ItemsPerPage).Where("watch.repo_id=?", repo.ID)
+	sess := x.Limit(ItemsPerPage, (page-1)*ItemsPerPage).Where("watch.repo_id=?", r.ID)
 	if conf.UsePostgreSQL {
 		sess = sess.Join("LEFT", "watch", `"user".id=watch.user_id`)
 	} else {
@ -2489,9 +2497,9 @@ func IsStaring(userID, repoID int64) bool {
 	return has
 }
-func (repo *Repository) GetStargazers(page int) ([]*User, error) {
+func (r *Repository) GetStargazers(page int) ([]*User, error) {
 	users := make([]*User, 0, ItemsPerPage)
-	sess := x.Limit(ItemsPerPage, (page-1)*ItemsPerPage).Where("star.repo_id=?", repo.ID)
+	sess := x.Limit(ItemsPerPage, (page-1)*ItemsPerPage).Where("star.repo_id=?", r.ID)
 	if conf.UsePostgreSQL {
 		sess = sess.Join("LEFT", "star", `"user".id=star.uid`)
 	} else {
@ -2573,7 +2581,7 @@ func ForkRepository(doer, owner *User, baseRepo *Repository, name, desc string)
 	}
 	if err = sess.Commit(); err != nil {
-		return nil, fmt.Errorf("Commit: %v", err)
+		return nil, fmt.Errorf("commit: %v", err)
 	}
 	// Remember visibility preference
@ -2585,7 +2593,7 @@ func ForkRepository(doer, owner *User, baseRepo *Repository, name, desc string)
 	if err = repo.UpdateSize(); err != nil {
 		log.Error("UpdateSize [repo_id: %d]: %v", repo.ID, err)
 	}
-	if err = PrepareWebhooks(baseRepo, HOOK_EVENT_FORK, &api.ForkPayload{
+	if err = PrepareWebhooks(baseRepo, HookEventTypeFork, &api.ForkPayload{
 		Forkee: repo.APIFormatLegacy(nil),
 		Repo:   baseRepo.APIFormatLegacy(nil),
 		Sender: doer.APIFormat(),
@ -2595,14 +2603,14 @@ func ForkRepository(doer, owner *User, baseRepo *Repository, name, desc string)
 	return repo, nil
 }
-func (repo *Repository) GetForks() ([]*Repository, error) {
+func (r *Repository) GetForks() ([]*Repository, error) {
-	forks := make([]*Repository, 0, repo.NumForks)
+	forks := make([]*Repository, 0, r.NumForks)
-	if err := x.Find(&forks, &Repository{ForkID: repo.ID}); err != nil {
+	if err := x.Find(&forks, &Repository{ForkID: r.ID}); err != nil {
 		return nil, err
 	}
 	for _, fork := range forks {
-		fork.BaseRepo = repo
+		fork.BaseRepo = r
 	}
 	return forks, nil
 }
@ -2615,19 +2623,19 @@ func (repo *Repository) GetForks() ([]*Repository, error) {
 //         \/             \/     \/     \/     \/
 //
-func (repo *Repository) CreateNewBranch(oldBranch, newBranch string) (err error) {
+func (r *Repository) CreateNewBranch(oldBranch, newBranch string) (err error) {
-	repoWorkingPool.CheckIn(com.ToStr(repo.ID))
+	repoWorkingPool.CheckIn(com.ToStr(r.ID))
-	defer repoWorkingPool.CheckOut(com.ToStr(repo.ID))
+	defer repoWorkingPool.CheckOut(com.ToStr(r.ID))
-	localPath := repo.LocalCopyPath()
+	localPath := r.LocalCopyPath()
 	if err = discardLocalRepoBranchChanges(localPath, oldBranch); err != nil {
 		return fmt.Errorf("discard changes in local copy [path: %s, branch: %s]: %v", localPath, oldBranch, err)
-	} else if err = repo.UpdateLocalCopyBranch(oldBranch); err != nil {
+	} else if err = r.UpdateLocalCopyBranch(oldBranch); err != nil {
 		return fmt.Errorf("update branch for local copy [path: %s, branch: %s]: %v", localPath, oldBranch, err)
 	}
-	if err = repo.CheckoutNewBranch(oldBranch, newBranch); err != nil {
+	if err = r.CheckoutNewBranch(oldBranch, newBranch); err != nil {
 		return fmt.Errorf("create new branch [base: %s, new: %s]: %v", oldBranch, newBranch, err)
 	}
@ -2639,18 +2647,18 @@ func (repo *Repository) CreateNewBranch(oldBranch, newBranch string) (err error)
 }
 // Deprecated: Use Perms.SetRepoPerms instead.
-func (repo *Repository) refreshAccesses(e Engine, accessMap map[int64]AccessMode) (err error) {
+func (r *Repository) refreshAccesses(e Engine, accessMap map[int64]AccessMode) (err error) {
 	newAccesses := make([]Access, 0, len(accessMap))
 	for userID, mode := range accessMap {
 		newAccesses = append(newAccesses, Access{
 			UserID: userID,
-			RepoID: repo.ID,
+			RepoID: r.ID,
 			Mode:   mode,
 		})
 	}
 	// Delete old accesses and insert new ones for repository.
-	if _, err = e.Delete(&Access{RepoID: repo.ID}); err != nil {
+	if _, err = e.Delete(&Access{RepoID: r.ID}); err != nil {
 		return fmt.Errorf("delete old accesses: %v", err)
 	} else if _, err = e.Insert(newAccesses); err != nil {
 		return fmt.Errorf("insert new accesses: %v", err)
@ -2659,8 +2667,8 @@ func (repo *Repository) refreshAccesses(e Engine, accessMap map[int64]AccessMode
 }
 // refreshCollaboratorAccesses retrieves repository collaborations with their access modes.
-func (repo *Repository) refreshCollaboratorAccesses(e Engine, accessMap map[int64]AccessMode) error {
+func (r *Repository) refreshCollaboratorAccesses(e Engine, accessMap map[int64]AccessMode) error {
-	collaborations, err := repo.getCollaborations(e)
+	collaborations, err := r.getCollaborations(e)
 	if err != nil {
 		return fmt.Errorf("getCollaborations: %v", err)
 	}
@ -2673,20 +2681,20 @@ func (repo *Repository) refreshCollaboratorAccesses(e Engine, accessMap map[int6
 // recalculateTeamAccesses recalculates new accesses for teams of an organization
 // except the team whose ID is given. It is used to assign a team ID when
 // remove repository from that team.
-func (repo *Repository) recalculateTeamAccesses(e Engine, ignTeamID int64) (err error) {
+func (r *Repository) recalculateTeamAccesses(e Engine, ignTeamID int64) (err error) {
 	accessMap := make(map[int64]AccessMode, 20)
-	if err = repo.getOwner(e); err != nil {
+	if err = r.getOwner(e); err != nil {
 		return err
-	} else if !repo.Owner.IsOrganization() {
+	} else if !r.Owner.IsOrganization() {
-		return fmt.Errorf("owner is not an organization: %d", repo.OwnerID)
+		return fmt.Errorf("owner is not an organization: %d", r.OwnerID)
 	}
-	if err = repo.refreshCollaboratorAccesses(e, accessMap); err != nil {
+	if err = r.refreshCollaboratorAccesses(e, accessMap); err != nil {
 		return fmt.Errorf("refreshCollaboratorAccesses: %v", err)
 	}
-	if err = repo.Owner.getTeams(e); err != nil {
+	if err = r.Owner.getTeams(e); err != nil {
 		return err
 	}
@ -2700,7 +2708,7 @@ func (repo *Repository) recalculateTeamAccesses(e Engine, ignTeamID int64) (err
 		return max
 	}
-	for _, t := range repo.Owner.Teams {
+	for _, t := range r.Owner.Teams {
 		if t.ID == ignTeamID {
 			continue
 		}
@ -2709,7 +2717,7 @@ func (repo *Repository) recalculateTeamAccesses(e Engine, ignTeamID int64) (err
 		// have relations with repository.
 		if t.IsOwnerTeam() {
 			t.Authorize = AccessModeOwner
-		} else if !t.hasRepository(e, repo.ID) {
+		} else if !t.hasRepository(e, r.ID) {
 			continue
 		}
@ -2721,22 +2729,22 @@ func (repo *Repository) recalculateTeamAccesses(e Engine, ignTeamID int64) (err
 		}
 	}
-	return repo.refreshAccesses(e, accessMap)
+	return r.refreshAccesses(e, accessMap)
 }
-func (repo *Repository) recalculateAccesses(e Engine) error {
+func (r *Repository) recalculateAccesses(e Engine) error {
-	if repo.Owner.IsOrganization() {
+	if r.Owner.IsOrganization() {
-		return repo.recalculateTeamAccesses(e, 0)
+		return r.recalculateTeamAccesses(e, 0)
 	}
 	accessMap := make(map[int64]AccessMode, 10)
-	if err := repo.refreshCollaboratorAccesses(e, accessMap); err != nil {
+	if err := r.refreshCollaboratorAccesses(e, accessMap); err != nil {
 		return fmt.Errorf("refreshCollaboratorAccesses: %v", err)
 	}
-	return repo.refreshAccesses(e, accessMap)
+	return r.refreshAccesses(e, accessMap)
 }
 // RecalculateAccesses recalculates all accesses for repository.
-func (repo *Repository) RecalculateAccesses() error {
+func (r *Repository) RecalculateAccesses() error {
-	return repo.recalculateAccesses(x)
+	return r.recalculateAccesses(x)
 }
--- a/internal/database/repo_branch.go
+++ b/internal/database/repo_branch.go
@ -64,18 +64,18 @@ func (ErrBranchNotExist) NotFound() bool {
 	return true
 }
-func (repo *Repository) GetBranch(name string) (*Branch, error) {
+func (r *Repository) GetBranch(name string) (*Branch, error) {
-	if !git.RepoHasBranch(repo.RepoPath(), name) {
+	if !git.RepoHasBranch(r.RepoPath(), name) {
 		return nil, ErrBranchNotExist{args: map[string]any{"name": name}}
 	}
 	return &Branch{
-		RepoPath: repo.RepoPath(),
+		RepoPath: r.RepoPath(),
 		Name:     name,
 	}, nil
 }
-func (repo *Repository) GetBranches() ([]*Branch, error) {
+func (r *Repository) GetBranches() ([]*Branch, error) {
-	return GetBranchesByPath(repo.RepoPath())
+	return GetBranchesByPath(r.RepoPath())
 }
 func (br *Branch) GetCommit() (*git.Commit, error) {
@ -147,12 +147,12 @@ func UpdateProtectBranch(protectBranch *ProtectBranch) (err error) {
 	if protectBranch.ID == 0 {
 		if _, err = sess.Insert(protectBranch); err != nil {
-			return fmt.Errorf("Insert: %v", err)
+			return fmt.Errorf("insert: %v", err)
 		}
 	}
 	if _, err = sess.ID(protectBranch.ID).AllCols().Update(protectBranch); err != nil {
-		return fmt.Errorf("Update: %v", err)
+		return fmt.Errorf("update: %v", err)
 	}
 	return sess.Commit()
@ -213,7 +213,7 @@ func UpdateOrgProtectBranch(repo *Repository, protectBranch *ProtectBranch, whit
 	// Make sure protectBranch.ID is not 0 for whitelists
 	if protectBranch.ID == 0 {
 		if _, err = x.Insert(protectBranch); err != nil {
-			return fmt.Errorf("Insert: %v", err)
+			return fmt.Errorf("insert: %v", err)
 		}
 	}
--- a/internal/database/repo_collaboration.go
+++ b/internal/database/repo_collaboration.go
@ -47,14 +47,14 @@ func IsCollaborator(repoID, userID int64) bool {
 	return has
 }
-func (repo *Repository) IsCollaborator(userID int64) bool {
+func (r *Repository) IsCollaborator(userID int64) bool {
-	return IsCollaborator(repo.ID, userID)
+	return IsCollaborator(r.ID, userID)
 }
 // AddCollaborator adds new collaboration to a repository with default access mode.
-func (repo *Repository) AddCollaborator(u *User) error {
+func (r *Repository) AddCollaborator(u *User) error {
 	collaboration := &Collaboration{
-		RepoID: repo.ID,
+		RepoID: r.ID,
 		UserID: u.ID,
 	}
@ -74,16 +74,16 @@ func (repo *Repository) AddCollaborator(u *User) error {
 	if _, err = sess.Insert(collaboration); err != nil {
 		return err
-	} else if err = repo.recalculateAccesses(sess); err != nil {
+	} else if err = r.recalculateAccesses(sess); err != nil {
-		return fmt.Errorf("recalculateAccesses [repo_id: %v]: %v", repo.ID, err)
+		return fmt.Errorf("recalculateAccesses [repo_id: %v]: %v", r.ID, err)
 	}
 	return sess.Commit()
 }
-func (repo *Repository) getCollaborations(e Engine) ([]*Collaboration, error) {
+func (r *Repository) getCollaborations(e Engine) ([]*Collaboration, error) {
 	collaborations := make([]*Collaboration, 0)
-	return collaborations, e.Find(&collaborations, &Collaboration{RepoID: repo.ID})
+	return collaborations, e.Find(&collaborations, &Collaboration{RepoID: r.ID})
 }
 // Collaborator represents a user with collaboration details.
@ -103,8 +103,8 @@ func (c *Collaborator) APIFormat() *api.Collaborator {
 	}
 }
-func (repo *Repository) getCollaborators(e Engine) ([]*Collaborator, error) {
+func (r *Repository) getCollaborators(e Engine) ([]*Collaborator, error) {
-	collaborations, err := repo.getCollaborations(e)
+	collaborations, err := r.getCollaborations(e)
 	if err != nil {
 		return nil, fmt.Errorf("getCollaborations: %v", err)
 	}
@ -124,19 +124,19 @@ func (repo *Repository) getCollaborators(e Engine) ([]*Collaborator, error) {
 }
 // GetCollaborators returns the collaborators for a repository
-func (repo *Repository) GetCollaborators() ([]*Collaborator, error) {
+func (r *Repository) GetCollaborators() ([]*Collaborator, error) {
-	return repo.getCollaborators(x)
+	return r.getCollaborators(x)
 }
 // ChangeCollaborationAccessMode sets new access mode for the collaboration.
-func (repo *Repository) ChangeCollaborationAccessMode(userID int64, mode AccessMode) error {
+func (r *Repository) ChangeCollaborationAccessMode(userID int64, mode AccessMode) error {
 	// Discard invalid input
 	if mode <= AccessModeNone || mode > AccessModeOwner {
 		return nil
 	}
 	collaboration := &Collaboration{
-		RepoID: repo.ID,
+		RepoID: r.ID,
 		UserID: userID,
 	}
 	has, err := x.Get(collaboration)
@ -152,10 +152,10 @@ func (repo *Repository) ChangeCollaborationAccessMode(userID int64, mode AccessM
 	collaboration.Mode = mode
 	// If it's an organizational repository, merge with team access level for highest permission
-	if repo.Owner.IsOrganization() {
+	if r.Owner.IsOrganization() {
-		teams, err := GetUserTeams(repo.OwnerID, userID)
+		teams, err := GetUserTeams(r.OwnerID, userID)
 		if err != nil {
-			return fmt.Errorf("GetUserTeams: [org_id: %d, user_id: %d]: %v", repo.OwnerID, userID, err)
+			return fmt.Errorf("GetUserTeams: [org_id: %d, user_id: %d]: %v", r.OwnerID, userID, err)
 		}
 		for i := range teams {
 			if mode < teams[i].Authorize {
@ -176,14 +176,14 @@ func (repo *Repository) ChangeCollaborationAccessMode(userID int64, mode AccessM
 	access := &Access{
 		UserID: userID,
-		RepoID: repo.ID,
+		RepoID: r.ID,
 	}
 	has, err = sess.Get(access)
 	if err != nil {
 		return fmt.Errorf("get access record: %v", err)
 	}
 	if has {
-		_, err = sess.Exec("UPDATE access SET mode = ? WHERE user_id = ? AND repo_id = ?", mode, userID, repo.ID)
+		_, err = sess.Exec("UPDATE access SET mode = ? WHERE user_id = ? AND repo_id = ?", mode, userID, r.ID)
 	} else {
 		access.Mode = mode
 		_, err = sess.Insert(access)
@ -221,6 +221,6 @@ func DeleteCollaboration(repo *Repository, userID int64) (err error) {
 	return sess.Commit()
 }
-func (repo *Repository) DeleteCollaboration(userID int64) error {
+func (r *Repository) DeleteCollaboration(userID int64) error {
-	return DeleteCollaboration(repo, userID)
+	return DeleteCollaboration(r, userID)
 }
--- a/internal/database/repo_editor.go
+++ b/internal/database/repo_editor.go
@ -32,14 +32,14 @@ import (
 )
 const (
-	ENV_AUTH_USER_ID           = "GOGS_AUTH_USER_ID"
+	EnvAuthUserID          = "GOGS_AUTH_USER_ID"
-	ENV_AUTH_USER_NAME         = "GOGS_AUTH_USER_NAME"
+	EnvAuthUserName        = "GOGS_AUTH_USER_NAME"
-	ENV_AUTH_USER_EMAIL        = "GOGS_AUTH_USER_EMAIL"
+	EnvAuthUserEmail       = "GOGS_AUTH_USER_EMAIL"
-	ENV_REPO_OWNER_NAME        = "GOGS_REPO_OWNER_NAME"
+	EnvRepoOwnerName       = "GOGS_REPO_OWNER_NAME"
-	ENV_REPO_OWNER_SALT_MD5    = "GOGS_REPO_OWNER_SALT_MD5"
+	EnvRepoOwnerSaltMd5    = "GOGS_REPO_OWNER_SALT_MD5"
-	ENV_REPO_ID                = "GOGS_REPO_ID"
+	EnvRepoID              = "GOGS_REPO_ID"
-	ENV_REPO_NAME              = "GOGS_REPO_NAME"
+	EnvRepoName            = "GOGS_REPO_NAME"
-	ENV_REPO_CUSTOM_HOOKS_PATH = "GOGS_REPO_CUSTOM_HOOKS_PATH"
+	EnvRepoCustomHooksPath = "GOGS_REPO_CUSTOM_HOOKS_PATH"
 )
 type ComposeHookEnvsOptions struct {
@ -54,14 +54,14 @@ type ComposeHookEnvsOptions struct {
 func ComposeHookEnvs(opts ComposeHookEnvsOptions) []string {
 	envs := []string{
 		"SSH_ORIGINAL_COMMAND=1",
-		ENV_AUTH_USER_ID + "=" + com.ToStr(opts.AuthUser.ID),
+		EnvAuthUserID + "=" + com.ToStr(opts.AuthUser.ID),
-		ENV_AUTH_USER_NAME + "=" + opts.AuthUser.Name,
+		EnvAuthUserName + "=" + opts.AuthUser.Name,
-		ENV_AUTH_USER_EMAIL + "=" + opts.AuthUser.Email,
+		EnvAuthUserEmail + "=" + opts.AuthUser.Email,
-		ENV_REPO_OWNER_NAME + "=" + opts.OwnerName,
+		EnvRepoOwnerName + "=" + opts.OwnerName,
-		ENV_REPO_OWNER_SALT_MD5 + "=" + cryptoutil.MD5(opts.OwnerSalt),
+		EnvRepoOwnerSaltMd5 + "=" + cryptoutil.MD5(opts.OwnerSalt),
-		ENV_REPO_ID + "=" + com.ToStr(opts.RepoID),
+		EnvRepoID + "=" + com.ToStr(opts.RepoID),
-		ENV_REPO_NAME + "=" + opts.RepoName,
+		EnvRepoName + "=" + opts.RepoName,
-		ENV_REPO_CUSTOM_HOOKS_PATH + "=" + filepath.Join(opts.RepoPath, "custom_hooks"),
+		EnvRepoCustomHooksPath + "=" + filepath.Join(opts.RepoPath, "custom_hooks"),
 	}
 	return envs
 }
@ -92,13 +92,13 @@ func discardLocalRepoBranchChanges(localPath, branch string) error {
 	return nil
 }
-func (repo *Repository) DiscardLocalRepoBranchChanges(branch string) error {
+func (r *Repository) DiscardLocalRepoBranchChanges(branch string) error {
-	return discardLocalRepoBranchChanges(repo.LocalCopyPath(), branch)
+	return discardLocalRepoBranchChanges(r.LocalCopyPath(), branch)
 }
 // CheckoutNewBranch checks out to a new branch from the a branch name.
-func (repo *Repository) CheckoutNewBranch(oldBranch, newBranch string) error {
+func (r *Repository) CheckoutNewBranch(oldBranch, newBranch string) error {
-	if err := git.Checkout(repo.LocalCopyPath(), newBranch, git.CheckoutOptions{
+	if err := git.Checkout(r.LocalCopyPath(), newBranch, git.CheckoutOptions{
 		BaseBranch: oldBranch,
 		Timeout:    time.Duration(conf.Git.Timeout.Pull) * time.Second,
 	}); err != nil {
@ -118,23 +118,23 @@ type UpdateRepoFileOptions struct {
 }
 // UpdateRepoFile adds or updates a file in repository.
-func (repo *Repository) UpdateRepoFile(doer *User, opts UpdateRepoFileOptions) (err error) {
+func (r *Repository) UpdateRepoFile(doer *User, opts UpdateRepoFileOptions) (err error) {
 	// 🚨 SECURITY: Prevent uploading files into the ".git" directory.
 	if isRepositoryGitPath(opts.NewTreeName) {
 		return errors.Errorf("bad tree path %q", opts.NewTreeName)
 	}
-	repoWorkingPool.CheckIn(com.ToStr(repo.ID))
+	repoWorkingPool.CheckIn(com.ToStr(r.ID))
-	defer repoWorkingPool.CheckOut(com.ToStr(repo.ID))
+	defer repoWorkingPool.CheckOut(com.ToStr(r.ID))
-	if err = repo.DiscardLocalRepoBranchChanges(opts.OldBranch); err != nil {
+	if err = r.DiscardLocalRepoBranchChanges(opts.OldBranch); err != nil {
-		return fmt.Errorf("discard local repo branch[%s] changes: %v", opts.OldBranch, err)
+		return fmt.Errorf("discard local r branch[%s] changes: %v", opts.OldBranch, err)
-	} else if err = repo.UpdateLocalCopyBranch(opts.OldBranch); err != nil {
+	} else if err = r.UpdateLocalCopyBranch(opts.OldBranch); err != nil {
 		return fmt.Errorf("update local copy branch[%s]: %v", opts.OldBranch, err)
 	}
-	repoPath := repo.RepoPath()
+	repoPath := r.RepoPath()
-	localPath := repo.LocalCopyPath()
+	localPath := r.LocalCopyPath()
 	if opts.OldBranch != opts.NewBranch {
 		// Directly return error if new branch already exists in the server
@ -151,7 +151,7 @@ func (repo *Repository) UpdateRepoFile(doer *User, opts UpdateRepoFileOptions) (
 			}
 		}
-		if err := repo.CheckoutNewBranch(opts.OldBranch, opts.NewBranch); err != nil {
+		if err := r.CheckoutNewBranch(opts.OldBranch, opts.NewBranch); err != nil {
 			return fmt.Errorf("checkout new branch[%s] from old branch[%s]: %v", opts.NewBranch, opts.OldBranch, err)
 		}
 	}
@ -203,11 +203,11 @@ func (repo *Repository) UpdateRepoFile(doer *User, opts UpdateRepoFileOptions) (
 			CommandOptions: git.CommandOptions{
 				Envs: ComposeHookEnvs(ComposeHookEnvsOptions{
 					AuthUser:  doer,
-					OwnerName: repo.MustOwner().Name,
+					OwnerName: r.MustOwner().Name,
-					OwnerSalt: repo.MustOwner().Salt,
+					OwnerSalt: r.MustOwner().Salt,
-					RepoID:    repo.ID,
+					RepoID:    r.ID,
-					RepoName:  repo.Name,
+					RepoName:  r.Name,
-					RepoPath:  repo.RepoPath(),
+					RepoPath:  r.RepoPath(),
 				}),
 			},
 		},
@ -219,22 +219,22 @@ func (repo *Repository) UpdateRepoFile(doer *User, opts UpdateRepoFileOptions) (
 }
 // GetDiffPreview produces and returns diff result of a file which is not yet committed.
-func (repo *Repository) GetDiffPreview(branch, treePath, content string) (diff *gitutil.Diff, err error) {
+func (r *Repository) GetDiffPreview(branch, treePath, content string) (diff *gitutil.Diff, err error) {
 	// 🚨 SECURITY: Prevent uploading files into the ".git" directory.
 	if isRepositoryGitPath(treePath) {
 		return nil, errors.Errorf("bad tree path %q", treePath)
 	}
-	repoWorkingPool.CheckIn(com.ToStr(repo.ID))
+	repoWorkingPool.CheckIn(com.ToStr(r.ID))
-	defer repoWorkingPool.CheckOut(com.ToStr(repo.ID))
+	defer repoWorkingPool.CheckOut(com.ToStr(r.ID))
-	if err = repo.DiscardLocalRepoBranchChanges(branch); err != nil {
+	if err = r.DiscardLocalRepoBranchChanges(branch); err != nil {
-		return nil, fmt.Errorf("discard local repo branch[%s] changes: %v", branch, err)
+		return nil, fmt.Errorf("discard local r branch[%s] changes: %v", branch, err)
-	} else if err = repo.UpdateLocalCopyBranch(branch); err != nil {
+	} else if err = r.UpdateLocalCopyBranch(branch); err != nil {
 		return nil, fmt.Errorf("update local copy branch[%s]: %v", branch, err)
 	}
-	localPath := repo.LocalCopyPath()
+	localPath := r.LocalCopyPath()
 	filePath := path.Join(localPath, treePath)
 	if err = os.MkdirAll(filepath.Dir(filePath), os.ModePerm); err != nil {
 		return nil, err
@ -257,7 +257,7 @@ func (repo *Repository) GetDiffPreview(branch, treePath, content string) (diff *
 		return nil, fmt.Errorf("start: %v", err)
 	}
-	pid := process.Add(fmt.Sprintf("GetDiffPreview [repo_path: %s]", repo.RepoPath()), cmd)
+	pid := process.Add(fmt.Sprintf("GetDiffPreview [repo_path: %s]", r.RepoPath()), cmd)
 	defer process.Remove(pid)
 	diff, err = gitutil.ParseDiff(stdout, conf.Git.MaxDiffFiles, conf.Git.MaxDiffLines, conf.Git.MaxDiffLineChars)
@ -288,28 +288,28 @@ type DeleteRepoFileOptions struct {
 	Message      string
 }
-func (repo *Repository) DeleteRepoFile(doer *User, opts DeleteRepoFileOptions) (err error) {
+func (r *Repository) DeleteRepoFile(doer *User, opts DeleteRepoFileOptions) (err error) {
 	// 🚨 SECURITY: Prevent uploading files into the ".git" directory.
 	if isRepositoryGitPath(opts.TreePath) {
 		return errors.Errorf("bad tree path %q", opts.TreePath)
 	}
-	repoWorkingPool.CheckIn(com.ToStr(repo.ID))
+	repoWorkingPool.CheckIn(com.ToStr(r.ID))
-	defer repoWorkingPool.CheckOut(com.ToStr(repo.ID))
+	defer repoWorkingPool.CheckOut(com.ToStr(r.ID))
-	if err = repo.DiscardLocalRepoBranchChanges(opts.OldBranch); err != nil {
+	if err = r.DiscardLocalRepoBranchChanges(opts.OldBranch); err != nil {
-		return fmt.Errorf("discard local repo branch[%s] changes: %v", opts.OldBranch, err)
+		return fmt.Errorf("discard local r branch[%s] changes: %v", opts.OldBranch, err)
-	} else if err = repo.UpdateLocalCopyBranch(opts.OldBranch); err != nil {
+	} else if err = r.UpdateLocalCopyBranch(opts.OldBranch); err != nil {
 		return fmt.Errorf("update local copy branch[%s]: %v", opts.OldBranch, err)
 	}
 	if opts.OldBranch != opts.NewBranch {
-		if err := repo.CheckoutNewBranch(opts.OldBranch, opts.NewBranch); err != nil {
+		if err := r.CheckoutNewBranch(opts.OldBranch, opts.NewBranch); err != nil {
 			return fmt.Errorf("checkout new branch[%s] from old branch[%s]: %v", opts.NewBranch, opts.OldBranch, err)
 		}
 	}
-	localPath := repo.LocalCopyPath()
+	localPath := r.LocalCopyPath()
 	if err = os.Remove(path.Join(localPath, opts.TreePath)); err != nil {
 		return fmt.Errorf("remove file %q: %v", opts.TreePath, err)
 	}
@ -336,11 +336,11 @@ func (repo *Repository) DeleteRepoFile(doer *User, opts DeleteRepoFileOptions) (
 			CommandOptions: git.CommandOptions{
 				Envs: ComposeHookEnvs(ComposeHookEnvsOptions{
 					AuthUser:  doer,
-					OwnerName: repo.MustOwner().Name,
+					OwnerName: r.MustOwner().Name,
-					OwnerSalt: repo.MustOwner().Salt,
+					OwnerSalt: r.MustOwner().Salt,
-					RepoID:    repo.ID,
+					RepoID:    r.ID,
-					RepoName:  repo.Name,
+					RepoName:  r.Name,
-					RepoPath:  repo.RepoPath(),
+					RepoPath:  r.RepoPath(),
 				}),
 			},
 		},
@ -509,7 +509,7 @@ func isRepositoryGitPath(path string) bool {
 		strings.Contains(path, `.git.\`)
 }
-func (repo *Repository) UploadRepoFiles(doer *User, opts UploadRepoFileOptions) error {
+func (r *Repository) UploadRepoFiles(doer *User, opts UploadRepoFileOptions) error {
 	if len(opts.Files) == 0 {
 		return nil
 	}
@ -524,22 +524,22 @@ func (repo *Repository) UploadRepoFiles(doer *User, opts UploadRepoFileOptions)
 		return fmt.Errorf("get uploads by UUIDs[%v]: %v", opts.Files, err)
 	}
-	repoWorkingPool.CheckIn(com.ToStr(repo.ID))
+	repoWorkingPool.CheckIn(com.ToStr(r.ID))
-	defer repoWorkingPool.CheckOut(com.ToStr(repo.ID))
+	defer repoWorkingPool.CheckOut(com.ToStr(r.ID))
-	if err = repo.DiscardLocalRepoBranchChanges(opts.OldBranch); err != nil {
+	if err = r.DiscardLocalRepoBranchChanges(opts.OldBranch); err != nil {
-		return fmt.Errorf("discard local repo branch[%s] changes: %v", opts.OldBranch, err)
+		return fmt.Errorf("discard local r branch[%s] changes: %v", opts.OldBranch, err)
-	} else if err = repo.UpdateLocalCopyBranch(opts.OldBranch); err != nil {
+	} else if err = r.UpdateLocalCopyBranch(opts.OldBranch); err != nil {
 		return fmt.Errorf("update local copy branch[%s]: %v", opts.OldBranch, err)
 	}
 	if opts.OldBranch != opts.NewBranch {
-		if err = repo.CheckoutNewBranch(opts.OldBranch, opts.NewBranch); err != nil {
+		if err = r.CheckoutNewBranch(opts.OldBranch, opts.NewBranch); err != nil {
 			return fmt.Errorf("checkout new branch[%s] from old branch[%s]: %v", opts.NewBranch, opts.OldBranch, err)
 		}
 	}
-	localPath := repo.LocalCopyPath()
+	localPath := r.LocalCopyPath()
 	dirPath := path.Join(localPath, opts.TreePath)
 	if err = os.MkdirAll(dirPath, os.ModePerm); err != nil {
 		return err
@ -588,11 +588,11 @@ func (repo *Repository) UploadRepoFiles(doer *User, opts UploadRepoFileOptions)
 			CommandOptions: git.CommandOptions{
 				Envs: ComposeHookEnvs(ComposeHookEnvsOptions{
 					AuthUser:  doer,
-					OwnerName: repo.MustOwner().Name,
+					OwnerName: r.MustOwner().Name,
-					OwnerSalt: repo.MustOwner().Salt,
+					OwnerSalt: r.MustOwner().Salt,
-					RepoID:    repo.ID,
+					RepoID:    r.ID,
-					RepoName:  repo.Name,
+					RepoName:  r.Name,
-					RepoPath:  repo.RepoPath(),
+					RepoPath:  r.RepoPath(),
 				}),
 			},
 		},
--- a/internal/database/repo_tag.go
+++ b/internal/database/repo_tag.go
@ -47,6 +47,6 @@ func GetTagsByPath(path string) ([]*Tag, error) {
 	return tags, nil
 }
-func (repo *Repository) GetTags() ([]*Tag, error) {
+func (r *Repository) GetTags() ([]*Tag, error) {
-	return GetTagsByPath(repo.RepoPath())
+	return GetTagsByPath(r.RepoPath())
 }
--- a/internal/database/repo_test.go
+++ b/internal/database/repo_test.go
@ -23,7 +23,7 @@ func TestRepository_ComposeMetas(t *testing.T) {
 		metas := repo.ComposeMetas()
 		assert.Equal(t, metas["repoLink"], repo.Link())
-		// Should no format and style if no external tracker is configured
+		// Should not have format and style if no external tracker is configured
 		_, ok := metas["format"]
 		assert.False(t, ok)
 		_, ok = metas["style"]
--- a/internal/database/schemadoc/main.go
+++ b/internal/database/schemadoc/main.go
@ -82,12 +82,12 @@ func main() {
 		if len(ti.Indexes) > 0 {
 			_, _ = w.WriteString("Indexes: \n")
 			for _, index := range ti.Indexes {
-				_, _ = w.WriteString(fmt.Sprintf("\t%q", index.Name))
+				_, _ = fmt.Fprintf(w, "\t%q", index.Name)
 				if index.Class != "" {
-					_, _ = w.WriteString(fmt.Sprintf(" %s", index.Class))
+					_, _ = fmt.Fprintf(w, " %s", index.Class)
 				}
 				if index.Type != "" {
-					_, _ = w.WriteString(fmt.Sprintf(", %s", index.Type))
+					_, _ = fmt.Fprintf(w, ", %s", index.Type)
 				}
 				if len(index.Fields) > 0 {
@ -95,7 +95,7 @@ func main() {
 					for i := range index.Fields {
 						fields[i] = index.Fields[i].DBName
 					}
-					_, _ = w.WriteString(fmt.Sprintf(" (%s)", strings.Join(fields, ", ")))
+					_, _ = fmt.Fprintf(w, " (%s)", strings.Join(fields, ", "))
 				}
 				_, _ = w.WriteString("\n")
 			}
--- a/internal/database/ssh_key.go
+++ b/internal/database/ssh_key.go
@ -29,7 +29,7 @@ import (
 )
 const (
-	_TPL_PUBLICK_KEY = `command="%s serv key-%d --config='%s'",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty %s` + "\n"
+	tplPublicKey = `command="%s serv key-%d --config='%s'",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty %s` + "\n"
 )
 var sshOpLocker sync.Mutex
@ -37,8 +37,8 @@ var sshOpLocker sync.Mutex
 type KeyType int
 const (
-	KEY_TYPE_USER = iota + 1
+	KeyTypeUser = iota + 1
-	KEY_TYPE_DEPLOY
+	KeyTypeDeploy
 )
 // PublicKey represents a user or deploy SSH public key.
@ -85,12 +85,12 @@ func (k *PublicKey) OmitEmail() string {
 // AuthorizedString returns formatted public key string for authorized_keys file.
 func (k *PublicKey) AuthorizedString() string {
-	return fmt.Sprintf(_TPL_PUBLICK_KEY, conf.AppPath(), k.ID, conf.CustomConf, k.Content)
+	return fmt.Sprintf(tplPublicKey, conf.AppPath(), k.ID, conf.CustomConf, k.Content)
 }
 // IsDeployKey returns true if the public key is used as deploy key.
 func (k *PublicKey) IsDeployKey() bool {
-	return k.Type == KEY_TYPE_DEPLOY
+	return k.Type == KeyTypeDeploy
 }
 func extractTypeFromBase64Key(key string) (string, error) {
@ -362,7 +362,7 @@ func appendAuthorizedKeysToFile(keys ...*PublicKey) error {
 func checkKeyContent(content string) error {
 	has, err := x.Get(&PublicKey{
 		Content: content,
-		Type:    KEY_TYPE_USER,
+		Type:    KeyTypeUser,
 	})
 	if err != nil {
 		return err
@ -402,7 +402,7 @@ func addKey(e Engine, key *PublicKey) (err error) {
 // AddPublicKey adds new public key to database and authorized_keys file.
 func AddPublicKey(ownerID int64, name, content string) (*PublicKey, error) {
-	log.Trace(content)
+	log.Trace("Add public key: %s", content)
 	if err := checkKeyContent(content); err != nil {
 		return nil, err
 	}
@ -426,7 +426,7 @@ func AddPublicKey(ownerID int64, name, content string) (*PublicKey, error) {
 		Name:    name,
 		Content: content,
 		Mode:    AccessModeWrite,
-		Type:    KEY_TYPE_USER,
+		Type:    KeyTypeUser,
 	}
 	if err = addKey(sess, key); err != nil {
 		return nil, fmt.Errorf("addKey: %v", err)
@ -659,7 +659,7 @@ func AddDeployKey(repoID int64, name, content string) (*DeployKey, error) {
 	pkey := &PublicKey{
 		Content: content,
 		Mode:    AccessModeRead,
-		Type:    KEY_TYPE_DEPLOY,
+		Type:    KeyTypeDeploy,
 	}
 	has, err := x.Get(pkey)
 	if err != nil {
--- a/internal/database/users.go
+++ b/internal/database/users.go
@ -792,13 +792,13 @@ func (s *UsersStore) GetMailableEmailsByUsernames(ctx context.Context, usernames
 // IsUsernameUsed returns true if the given username has been used other than
 // the excluded user (a non-positive ID effectively meaning check against all
 // users).
-func (s *UsersStore) IsUsernameUsed(ctx context.Context, username string, excludeUserId int64) bool {
+func (s *UsersStore) IsUsernameUsed(ctx context.Context, username string, excludeUserID int64) bool {
 	if username == "" {
 		return false
 	}
 	return s.db.WithContext(ctx).
 		Select("id").
-		Where("lower_name = ? AND id != ?", strings.ToLower(username), excludeUserId).
+		Where("lower_name = ? AND id != ?", strings.ToLower(username), excludeUserID).
 		First(&User{}).
 		Error != gorm.ErrRecordNotFound
 }
@ -1425,8 +1425,8 @@ func (u *User) IsFollowing(followID int64) bool {
 //
 // TODO(unknwon): This is also used in templates, which should be fixed by
 // having a dedicated type `template.User`.
-func (u *User) IsUserOrgOwner(orgId int64) bool {
+func (u *User) IsUserOrgOwner(orgID int64) bool {
-	return IsOrganizationOwner(orgId, u.ID)
+	return IsOrganizationOwner(orgID, u.ID)
 }
 // IsPublicMember returns true if the user has public membership of the given
@ -1434,8 +1434,8 @@ func (u *User) IsUserOrgOwner(orgId int64) bool {
 //
 // TODO(unknwon): This is also used in templates, which should be fixed by
 // having a dedicated type `template.User`.
-func (u *User) IsPublicMember(orgId int64) bool {
+func (u *User) IsPublicMember(orgID int64) bool {
-	return IsPublicMembership(orgId, u.ID)
+	return IsPublicMembership(orgID, u.ID)
 }
 // GetOrganizationCount returns the count of organization membership that the
--- a/internal/database/webhook.go
+++ b/internal/database/webhook.go
@ -88,9 +88,9 @@ type HookEvent struct {
 type HookStatus int
 const (
-	HOOK_STATUS_NONE = iota
+	HookStatusNone = iota
-	HOOK_STATUS_SUCCEED
+	HookStatusSucceed
-	HOOK_STATUS_FAILED
+	HookStatusFailed
 )
 // Webhook represents a web hook object.
@ -162,49 +162,49 @@ func (w *Webhook) UpdateEvent() error {
 // HasCreateEvent returns true if hook enabled create event.
 func (w *Webhook) HasCreateEvent() bool {
 	return w.SendEverything ||
-		(w.ChooseEvents && w.HookEvents.Create)
+		(w.ChooseEvents && w.Create)
 }
 // HasDeleteEvent returns true if hook enabled delete event.
 func (w *Webhook) HasDeleteEvent() bool {
 	return w.SendEverything ||
-		(w.ChooseEvents && w.HookEvents.Delete)
+		(w.ChooseEvents && w.Delete)
 }
 // HasForkEvent returns true if hook enabled fork event.
 func (w *Webhook) HasForkEvent() bool {
 	return w.SendEverything ||
-		(w.ChooseEvents && w.HookEvents.Fork)
+		(w.ChooseEvents && w.Fork)
 }
 // HasPushEvent returns true if hook enabled push event.
 func (w *Webhook) HasPushEvent() bool {
 	return w.PushOnly || w.SendEverything ||
-		(w.ChooseEvents && w.HookEvents.Push)
+		(w.ChooseEvents && w.Push)
 }
 // HasIssuesEvent returns true if hook enabled issues event.
 func (w *Webhook) HasIssuesEvent() bool {
 	return w.SendEverything ||
-		(w.ChooseEvents && w.HookEvents.Issues)
+		(w.ChooseEvents && w.Issues)
 }
 // HasPullRequestEvent returns true if hook enabled pull request event.
 func (w *Webhook) HasPullRequestEvent() bool {
 	return w.SendEverything ||
-		(w.ChooseEvents && w.HookEvents.PullRequest)
+		(w.ChooseEvents && w.PullRequest)
 }
 // HasIssueCommentEvent returns true if hook enabled issue comment event.
 func (w *Webhook) HasIssueCommentEvent() bool {
 	return w.SendEverything ||
-		(w.ChooseEvents && w.HookEvents.IssueComment)
+		(w.ChooseEvents && w.IssueComment)
 }
 // HasReleaseEvent returns true if hook enabled release event.
 func (w *Webhook) HasReleaseEvent() bool {
 	return w.SendEverything ||
-		(w.ChooseEvents && w.HookEvents.Release)
+		(w.ChooseEvents && w.Release)
 }
 type eventChecker struct {
@ -215,14 +215,14 @@ type eventChecker struct {
 func (w *Webhook) EventsArray() []string {
 	events := make([]string, 0, 8)
 	eventCheckers := []eventChecker{
-		{w.HasCreateEvent, HOOK_EVENT_CREATE},
+		{w.HasCreateEvent, HookEventTypeCreate},
-		{w.HasDeleteEvent, HOOK_EVENT_DELETE},
+		{w.HasDeleteEvent, HookEventTypeDelete},
-		{w.HasForkEvent, HOOK_EVENT_FORK},
+		{w.HasForkEvent, HookEventTypeFork},
-		{w.HasPushEvent, HOOK_EVENT_PUSH},
+		{w.HasPushEvent, HookEventTypePush},
-		{w.HasIssuesEvent, HOOK_EVENT_ISSUES},
+		{w.HasIssuesEvent, HookEventTypeIssues},
-		{w.HasPullRequestEvent, HOOK_EVENT_PULL_REQUEST},
+		{w.HasPullRequestEvent, HookEventTypePullRequest},
-		{w.HasIssueCommentEvent, HOOK_EVENT_ISSUE_COMMENT},
+		{w.HasIssueCommentEvent, HookEventTypeIssueComment},
-		{w.HasReleaseEvent, HOOK_EVENT_RELEASE},
+		{w.HasReleaseEvent, HookEventTypeRelease},
 	}
 	for _, c := range eventCheckers {
 		if c.checker() {
@ -409,14 +409,14 @@ func IsValidHookTaskType(name string) bool {
 type HookEventType string
 const (
-	HOOK_EVENT_CREATE        HookEventType = "create"
+	HookEventTypeCreate       HookEventType = "create"
-	HOOK_EVENT_DELETE        HookEventType = "delete"
+	HookEventTypeDelete       HookEventType = "delete"
-	HOOK_EVENT_FORK          HookEventType = "fork"
+	HookEventTypeFork         HookEventType = "fork"
-	HOOK_EVENT_PUSH          HookEventType = "push"
+	HookEventTypePush         HookEventType = "push"
-	HOOK_EVENT_ISSUES        HookEventType = "issues"
+	HookEventTypeIssues       HookEventType = "issues"
-	HOOK_EVENT_PULL_REQUEST  HookEventType = "pull_request"
+	HookEventTypePullRequest  HookEventType = "pull_request"
-	HOOK_EVENT_ISSUE_COMMENT HookEventType = "issue_comment"
+	HookEventTypeIssueComment HookEventType = "issue_comment"
-	HOOK_EVENT_RELEASE       HookEventType = "release"
+	HookEventTypeRelease      HookEventType = "release"
 )
 // HookRequest represents hook task request information.
@ -511,7 +511,7 @@ func HookTasks(hookID int64, page int) ([]*HookTask, error) {
 // createHookTask creates a new hook task,
 // it handles conversion from Payload to PayloadContent.
 func createHookTask(e Engine, t *HookTask) error {
-	data, err := t.Payloader.JSONPayload()
+	data, err := t.JSONPayload()
 	if err != nil {
 		return err
 	}
@ -570,35 +570,35 @@ func prepareHookTasks(e Engine, repo *Repository, event HookEventType, p api.Pay
 	var payloader api.Payloader
 	for _, w := range webhooks {
 		switch event {
-		case HOOK_EVENT_CREATE:
+		case HookEventTypeCreate:
 			if !w.HasCreateEvent() {
 				continue
 			}
-		case HOOK_EVENT_DELETE:
+		case HookEventTypeDelete:
 			if !w.HasDeleteEvent() {
 				continue
 			}
-		case HOOK_EVENT_FORK:
+		case HookEventTypeFork:
 			if !w.HasForkEvent() {
 				continue
 			}
-		case HOOK_EVENT_PUSH:
+		case HookEventTypePush:
 			if !w.HasPushEvent() {
 				continue
 			}
-		case HOOK_EVENT_ISSUES:
+		case HookEventTypeIssues:
 			if !w.HasIssuesEvent() {
 				continue
 			}
-		case HOOK_EVENT_PULL_REQUEST:
+		case HookEventTypePullRequest:
 			if !w.HasPullRequestEvent() {
 				continue
 			}
-		case HOOK_EVENT_ISSUE_COMMENT:
+		case HookEventTypeIssueComment:
 			if !w.HasIssueCommentEvent() {
 				continue
 			}
-		case HOOK_EVENT_RELEASE:
+		case HookEventTypeRelease:
 			if !w.HasReleaseEvent() {
 				continue
 			}
@ -751,9 +751,9 @@ func (t *HookTask) deliver() {
 			return
 		}
 		if t.IsSucceed {
-			w.LastStatus = HOOK_STATUS_SUCCEED
+			w.LastStatus = HookStatusSucceed
 		} else {
-			w.LastStatus = HOOK_STATUS_FAILED
+			w.LastStatus = HookStatusFailed
 		}
 		if err = UpdateWebhook(w); err != nil {
 			log.Error("UpdateWebhook: %v", err)
--- a/internal/database/webhook_dingtalk.go
+++ b/internal/database/webhook_dingtalk.go
@ -61,21 +61,21 @@ func NewDingtalkActionCard(singleTitle, singleURL string) DingtalkActionCard {
 // TODO: add content
 func GetDingtalkPayload(p api.Payloader, event HookEventType) (payload *DingtalkPayload, err error) {
 	switch event {
-	case HOOK_EVENT_CREATE:
+	case HookEventTypeCreate:
 		payload = getDingtalkCreatePayload(p.(*api.CreatePayload))
-	case HOOK_EVENT_DELETE:
+	case HookEventTypeDelete:
 		payload = getDingtalkDeletePayload(p.(*api.DeletePayload))
-	case HOOK_EVENT_FORK:
+	case HookEventTypeFork:
 		payload = getDingtalkForkPayload(p.(*api.ForkPayload))
-	case HOOK_EVENT_PUSH:
+	case HookEventTypePush:
 		payload = getDingtalkPushPayload(p.(*api.PushPayload))
-	case HOOK_EVENT_ISSUES:
+	case HookEventTypeIssues:
 		payload = getDingtalkIssuesPayload(p.(*api.IssuesPayload))
-	case HOOK_EVENT_ISSUE_COMMENT:
+	case HookEventTypeIssueComment:
 		payload = getDingtalkIssueCommentPayload(p.(*api.IssueCommentPayload))
-	case HOOK_EVENT_PULL_REQUEST:
+	case HookEventTypePullRequest:
 		payload = getDingtalkPullRequestPayload(p.(*api.PullRequestPayload))
-	case HOOK_EVENT_RELEASE:
+	case HookEventTypeRelease:
 		payload = getDingtalkReleasePayload(p.(*api.ReleasePayload))
 	default:
 		return nil, errors.Errorf("unexpected event %q", event)
@ -162,11 +162,12 @@ func getDingtalkIssuesPayload(p *api.IssuesPayload) *DingtalkPayload {
 	actionCard.Text += "# Issue Event " + strings.Title(string(p.Action))
 	actionCard.Text += "\n- Issue: **" + MarkdownLinkFormatter(issueURL, issueName) + "**"
-	if p.Action == api.HOOK_ISSUE_ASSIGNED {
+	switch p.Action {
 	case api.HOOK_ISSUE_ASSIGNED:
 		actionCard.Text += "\n- New Assignee: **" + p.Issue.Assignee.UserName + "**"
-	} else if p.Action == api.HOOK_ISSUE_MILESTONED {
+	case api.HOOK_ISSUE_MILESTONED:
 		actionCard.Text += "\n- New Milestone: **" + p.Issue.Milestone.Title + "**"
-	} else if p.Action == api.HOOK_ISSUE_LABEL_UPDATED {
+	case api.HOOK_ISSUE_LABEL_UPDATED:
 		if len(p.Issue.Labels) > 0 {
 			labels := make([]string, len(p.Issue.Labels))
 			for i, label := range p.Issue.Labels {
@ -218,11 +219,12 @@ func getDingtalkPullRequestPayload(p *api.PullRequestPayload) *DingtalkPayload {
 	pullRequestURL := fmt.Sprintf("%s/pulls/%d", p.Repository.HTMLURL, p.Index)
 	content := "- PR: " + MarkdownLinkFormatter(pullRequestURL, fmt.Sprintf("#%d %s", p.Index, p.PullRequest.Title))
-	if p.Action == api.HOOK_ISSUE_ASSIGNED {
+	switch p.Action {
 	case api.HOOK_ISSUE_ASSIGNED:
 		content += "\n- New Assignee: **" + p.PullRequest.Assignee.UserName + "**"
-	} else if p.Action == api.HOOK_ISSUE_MILESTONED {
+	case api.HOOK_ISSUE_MILESTONED:
 		content += "\n- New Milestone: *" + p.PullRequest.Milestone.Title + "*"
-	} else if p.Action == api.HOOK_ISSUE_LABEL_UPDATED {
+	case api.HOOK_ISSUE_LABEL_UPDATED:
 		labels := make([]string, len(p.PullRequest.Labels))
 		for i, label := range p.PullRequest.Labels {
 			labels[i] = "**" + label.Name + "**"
--- a/internal/database/webhook_discord.go
+++ b/internal/database/webhook_discord.go
@ -378,21 +378,21 @@ func GetDiscordPayload(p api.Payloader, event HookEventType, meta string) (paylo
 	}
 	switch event {
-	case HOOK_EVENT_CREATE:
+	case HookEventTypeCreate:
 		payload = getDiscordCreatePayload(p.(*api.CreatePayload))
-	case HOOK_EVENT_DELETE:
+	case HookEventTypeDelete:
 		payload = getDiscordDeletePayload(p.(*api.DeletePayload))
-	case HOOK_EVENT_FORK:
+	case HookEventTypeFork:
 		payload = getDiscordForkPayload(p.(*api.ForkPayload))
-	case HOOK_EVENT_PUSH:
+	case HookEventTypePush:
 		payload = getDiscordPushPayload(p.(*api.PushPayload), slack)
-	case HOOK_EVENT_ISSUES:
+	case HookEventTypeIssues:
 		payload = getDiscordIssuesPayload(p.(*api.IssuesPayload), slack)
-	case HOOK_EVENT_ISSUE_COMMENT:
+	case HookEventTypeIssueComment:
 		payload = getDiscordIssueCommentPayload(p.(*api.IssueCommentPayload), slack)
-	case HOOK_EVENT_PULL_REQUEST:
+	case HookEventTypePullRequest:
 		payload = getDiscordPullRequestPayload(p.(*api.PullRequestPayload), slack)
-	case HOOK_EVENT_RELEASE:
+	case HookEventTypeRelease:
 		payload = getDiscordReleasePayload(p.(*api.ReleasePayload))
 	default:
 		return nil, errors.Errorf("unexpected event %q", event)
--- a/internal/database/webhook_slack.go
+++ b/internal/database/webhook_slack.go
@ -291,25 +291,25 @@ func getSlackReleasePayload(p *api.ReleasePayload) *SlackPayload {
 func GetSlackPayload(p api.Payloader, event HookEventType, meta string) (payload *SlackPayload, err error) {
 	slack := &SlackMeta{}
 	if err := jsoniter.Unmarshal([]byte(meta), &slack); err != nil {
-		return nil, fmt.Errorf("Unmarshal: %v", err)
+		return nil, fmt.Errorf("unmarshal: %v", err)
 	}
 	switch event {
-	case HOOK_EVENT_CREATE:
+	case HookEventTypeCreate:
 		payload = getSlackCreatePayload(p.(*api.CreatePayload))
-	case HOOK_EVENT_DELETE:
+	case HookEventTypeDelete:
 		payload = getSlackDeletePayload(p.(*api.DeletePayload))
-	case HOOK_EVENT_FORK:
+	case HookEventTypeFork:
 		payload = getSlackForkPayload(p.(*api.ForkPayload))
-	case HOOK_EVENT_PUSH:
+	case HookEventTypePush:
 		payload = getSlackPushPayload(p.(*api.PushPayload), slack)
-	case HOOK_EVENT_ISSUES:
+	case HookEventTypeIssues:
 		payload = getSlackIssuesPayload(p.(*api.IssuesPayload), slack)
-	case HOOK_EVENT_ISSUE_COMMENT:
+	case HookEventTypeIssueComment:
 		payload = getSlackIssueCommentPayload(p.(*api.IssueCommentPayload), slack)
-	case HOOK_EVENT_PULL_REQUEST:
+	case HookEventTypePullRequest:
 		payload = getSlackPullRequestPayload(p.(*api.PullRequestPayload), slack)
-	case HOOK_EVENT_RELEASE:
+	case HookEventTypeRelease:
 		payload = getSlackReleasePayload(p.(*api.ReleasePayload))
 	default:
 		return nil, errors.Errorf("unexpected event %q", event)
--- a/internal/database/wiki.go
+++ b/internal/database/wiki.go
@ -40,8 +40,8 @@ func ToWikiPageName(urlString string) string {
 // WikiCloneLink returns clone URLs of repository wiki.
 //
 // Deprecated: Use repoutil.NewCloneLink instead.
-func (repo *Repository) WikiCloneLink() (cl *repoutil.CloneLink) {
+func (r *Repository) WikiCloneLink() (cl *repoutil.CloneLink) {
-	return repo.cloneLink(true)
+	return r.cloneLink(true)
 }
 // WikiPath returns wiki data path by given user and repository name.
@ -49,37 +49,37 @@ func WikiPath(userName, repoName string) string {
 	return filepath.Join(repoutil.UserPath(userName), strings.ToLower(repoName)+".wiki.git")
 }
-func (repo *Repository) WikiPath() string {
+func (r *Repository) WikiPath() string {
-	return WikiPath(repo.MustOwner().Name, repo.Name)
+	return WikiPath(r.MustOwner().Name, r.Name)
 }
 // HasWiki returns true if repository has wiki.
-func (repo *Repository) HasWiki() bool {
+func (r *Repository) HasWiki() bool {
-	return com.IsDir(repo.WikiPath())
+	return com.IsDir(r.WikiPath())
 }
 // InitWiki initializes a wiki for repository,
 // it does nothing when repository already has wiki.
-func (repo *Repository) InitWiki() error {
+func (r *Repository) InitWiki() error {
-	if repo.HasWiki() {
+	if r.HasWiki() {
 		return nil
 	}
-	if err := git.Init(repo.WikiPath(), git.InitOptions{Bare: true}); err != nil {
+	if err := git.Init(r.WikiPath(), git.InitOptions{Bare: true}); err != nil {
 		return fmt.Errorf("init repository: %v", err)
-	} else if err = createDelegateHooks(repo.WikiPath()); err != nil {
+	} else if err = createDelegateHooks(r.WikiPath()); err != nil {
 		return fmt.Errorf("createDelegateHooks: %v", err)
 	}
 	return nil
 }
-func (repo *Repository) LocalWikiPath() string {
+func (r *Repository) LocalWikiPath() string {
-	return filepath.Join(conf.Server.AppDataPath, "tmp", "local-wiki", com.ToStr(repo.ID))
+	return filepath.Join(conf.Server.AppDataPath, "tmp", "local-wiki", com.ToStr(r.ID))
 }
 // UpdateLocalWiki makes sure the local copy of repository wiki is up-to-date.
-func (repo *Repository) UpdateLocalWiki() error {
+func (r *Repository) UpdateLocalWiki() error {
-	return UpdateLocalCopyBranch(repo.WikiPath(), repo.LocalWikiPath(), "master", true)
+	return UpdateLocalCopyBranch(r.WikiPath(), r.LocalWikiPath(), "master", true)
 }
 func discardLocalWikiChanges(localPath string) error {
@ -87,18 +87,18 @@ func discardLocalWikiChanges(localPath string) error {
 }
 // updateWikiPage adds new page to repository wiki.
-func (repo *Repository) updateWikiPage(doer *User, oldTitle, title, content, message string, isNew bool) (err error) {
+func (r *Repository) updateWikiPage(doer *User, oldTitle, title, content, message string, isNew bool) (err error) {
-	wikiWorkingPool.CheckIn(com.ToStr(repo.ID))
+	wikiWorkingPool.CheckIn(com.ToStr(r.ID))
-	defer wikiWorkingPool.CheckOut(com.ToStr(repo.ID))
+	defer wikiWorkingPool.CheckOut(com.ToStr(r.ID))
-	if err = repo.InitWiki(); err != nil {
+	if err = r.InitWiki(); err != nil {
 		return fmt.Errorf("InitWiki: %v", err)
 	}
-	localPath := repo.LocalWikiPath()
+	localPath := r.LocalWikiPath()
 	if err = discardLocalWikiChanges(localPath); err != nil {
 		return fmt.Errorf("discardLocalWikiChanges: %v", err)
-	} else if err = repo.UpdateLocalWiki(); err != nil {
+	} else if err = r.UpdateLocalWiki(); err != nil {
 		return fmt.Errorf("UpdateLocalWiki: %v", err)
 	}
@ -150,22 +150,22 @@ func (repo *Repository) updateWikiPage(doer *User, oldTitle, title, content, mes
 	return nil
 }
-func (repo *Repository) AddWikiPage(doer *User, title, content, message string) error {
+func (r *Repository) AddWikiPage(doer *User, title, content, message string) error {
-	return repo.updateWikiPage(doer, "", title, content, message, true)
+	return r.updateWikiPage(doer, "", title, content, message, true)
 }
-func (repo *Repository) EditWikiPage(doer *User, oldTitle, title, content, message string) error {
+func (r *Repository) EditWikiPage(doer *User, oldTitle, title, content, message string) error {
-	return repo.updateWikiPage(doer, oldTitle, title, content, message, false)
+	return r.updateWikiPage(doer, oldTitle, title, content, message, false)
 }
-func (repo *Repository) DeleteWikiPage(doer *User, title string) (err error) {
+func (r *Repository) DeleteWikiPage(doer *User, title string) (err error) {
-	wikiWorkingPool.CheckIn(com.ToStr(repo.ID))
+	wikiWorkingPool.CheckIn(com.ToStr(r.ID))
-	defer wikiWorkingPool.CheckOut(com.ToStr(repo.ID))
+	defer wikiWorkingPool.CheckOut(com.ToStr(r.ID))
-	localPath := repo.LocalWikiPath()
+	localPath := r.LocalWikiPath()
 	if err = discardLocalWikiChanges(localPath); err != nil {
 		return fmt.Errorf("discardLocalWikiChanges: %v", err)
-	} else if err = repo.UpdateLocalWiki(); err != nil {
+	} else if err = r.UpdateLocalWiki(); err != nil {
 		return fmt.Errorf("UpdateLocalWiki: %v", err)
 	}
--- a/internal/email/email.go
+++ b/internal/email/email.go
@ -21,15 +21,15 @@ import (
 )
 const (
-	MAIL_AUTH_ACTIVATE        = "auth/activate"
+	tmplAuthActivate       = "auth/activate"
-	MAIL_AUTH_ACTIVATE_EMAIL  = "auth/activate_email"
+	tmplAuthActivateEmail  = "auth/activate_email"
-	MAIL_AUTH_RESET_PASSWORD  = "auth/reset_passwd"
+	tmplAuthResetPassword  = "auth/reset_passwd"
-	MAIL_AUTH_REGISTER_NOTIFY = "auth/register_notify"
+	tmplAuthRegisterNotify = "auth/register_notify"
-	MAIL_ISSUE_COMMENT = "issue/comment"
+	tmplIssueComment = "issue/comment"
-	MAIL_ISSUE_MENTION = "issue/mention"
+	tmplIssueMention = "issue/mention"
-	MAIL_NOTIFY_COLLABORATOR = "notify/collaborator"
+	tmplNotifyCollaborator = "notify/collaborator"
 )
 var (
@ -122,11 +122,11 @@ func SendUserMail(_ *macaron.Context, u User, tpl, code, subject, info string) {
 }
 func SendActivateAccountMail(c *macaron.Context, u User) {
-	SendUserMail(c, u, MAIL_AUTH_ACTIVATE, u.GenerateEmailActivateCode(u.Email()), c.Tr("mail.activate_account"), "activate account")
+	SendUserMail(c, u, tmplAuthActivate, u.GenerateEmailActivateCode(u.Email()), c.Tr("mail.activate_account"), "activate account")
 }
 func SendResetPasswordMail(c *macaron.Context, u User) {
-	SendUserMail(c, u, MAIL_AUTH_RESET_PASSWORD, u.GenerateEmailActivateCode(u.Email()), c.Tr("mail.reset_password"), "reset password")
+	SendUserMail(c, u, tmplAuthResetPassword, u.GenerateEmailActivateCode(u.Email()), c.Tr("mail.reset_password"), "reset password")
 }
 // SendActivateAccountMail sends confirmation email.
@ -137,7 +137,7 @@ func SendActivateEmailMail(c *macaron.Context, u User, email string) {
 		"Code":            u.GenerateEmailActivateCode(email),
 		"Email":           email,
 	}
-	body, err := render(MAIL_AUTH_ACTIVATE_EMAIL, data)
+	body, err := render(tmplAuthActivateEmail, data)
 	if err != nil {
 		log.Error("HTMLString: %v", err)
 		return
@ -154,7 +154,7 @@ func SendRegisterNotifyMail(c *macaron.Context, u User) {
 	data := map[string]any{
 		"Username": u.DisplayName(),
 	}
-	body, err := render(MAIL_AUTH_REGISTER_NOTIFY, data)
+	body, err := render(tmplAuthRegisterNotify, data)
 	if err != nil {
 		log.Error("HTMLString: %v", err)
 		return
@ -175,7 +175,7 @@ func SendCollaboratorMail(u, doer User, repo Repository) {
 		"RepoName": repo.FullName(),
 		"Link":     repo.HTMLURL(),
 	}
-	body, err := render(MAIL_NOTIFY_COLLABORATOR, data)
+	body, err := render(tmplNotifyCollaborator, data)
 	if err != nil {
 		log.Error("HTMLString: %v", err)
 		return
@ -216,7 +216,7 @@ func SendIssueCommentMail(issue Issue, repo Repository, doer User, tos []string)
 		return
 	}
-	Send(composeIssueMessage(issue, repo, doer, MAIL_ISSUE_COMMENT, tos, "issue comment"))
+	Send(composeIssueMessage(issue, repo, doer, tmplIssueComment, tos, "issue comment"))
 }
 // SendIssueMentionMail composes and sends issue mention emails to target receivers.
@ -224,5 +224,5 @@ func SendIssueMentionMail(issue Issue, repo Repository, doer User, tos []string)
 	if len(tos) == 0 {
 		return
 	}
-	Send(composeIssueMessage(issue, repo, doer, MAIL_ISSUE_MENTION, tos, "issue mention"))
+	Send(composeIssueMessage(issue, repo, doer, tmplIssueMention, tos, "issue mention"))
 }
--- a/internal/email/message.go
+++ b/internal/email/message.go
@ -146,7 +146,7 @@ func (*Sender) Send(from string, to []string, msg io.WriterTo) error {
 		}
 		if err = client.Hello(hostname); err != nil {
-			return fmt.Errorf("Hello: %v", err)
+			return fmt.Errorf("hello: %v", err)
 		}
 	}
@ -173,28 +173,28 @@ func (*Sender) Send(from string, to []string, msg io.WriterTo) error {
 		if auth != nil {
 			if err = client.Auth(auth); err != nil {
-				return fmt.Errorf("Auth: %v", err)
+				return fmt.Errorf("auth: %v", err)
 			}
 		}
 	}
 	if err = client.Mail(from); err != nil {
-		return fmt.Errorf("Mail: %v", err)
+		return fmt.Errorf("mail: %v", err)
 	}
 	for _, rec := range to {
 		if err = client.Rcpt(rec); err != nil {
-			return fmt.Errorf("Rcpt: %v", err)
+			return fmt.Errorf("rcpt: %v", err)
 		}
 	}
 	w, err := client.Data()
 	if err != nil {
-		return fmt.Errorf("Data: %v", err)
+		return fmt.Errorf("data: %v", err)
 	} else if _, err = msg.WriteTo(w); err != nil {
-		return fmt.Errorf("WriteTo: %v", err)
+		return fmt.Errorf("write to: %v", err)
 	} else if err = w.Close(); err != nil {
-		return fmt.Errorf("Close: %v", err)
+		return fmt.Errorf("close: %v", err)
 	}
 	return client.Quit()
--- a/internal/form/form.go
+++ b/internal/form/form.go
@ -16,7 +16,7 @@ import (
 	"gogs.io/gogs/internal/lazyregexp"
 )
-const ERR_ALPHA_DASH_DOT_SLASH = "AlphaDashDotSlashError"
+const ErrAlphaDashDotSlash = "AlphaDashDotSlashError"
 var AlphaDashDotSlashPattern = lazyregexp.New("[^\\d\\w-_\\./]")
@ -28,7 +28,7 @@ func init() {
 		},
 		IsValid: func(errs binding.Errors, name string, v any) (bool, binding.Errors) {
 			if AlphaDashDotSlashPattern.MatchString(fmt.Sprintf("%v", v)) {
-				errs.Add([]string{name}, ERR_ALPHA_DASH_DOT_SLASH, "AlphaDashDotSlash")
+				errs.Add([]string{name}, ErrAlphaDashDotSlash, "AlphaDashDotSlash")
 				return false, errs
 			}
 			return true, errs
@ -129,7 +129,7 @@ func validate(errs binding.Errors, data map[string]any, f Form, l macaron.Locale
 				data["ErrorMsg"] = trName + l.Tr("form.alpha_dash_error")
 			case binding.ERR_ALPHA_DASH_DOT:
 				data["ErrorMsg"] = trName + l.Tr("form.alpha_dash_dot_error")
-			case ERR_ALPHA_DASH_DOT_SLASH:
+			case ErrAlphaDashDotSlash:
 				data["ErrorMsg"] = trName + l.Tr("form.alpha_dash_dot_slash_error")
 			case binding.ERR_SIZE:
 				data["ErrorMsg"] = trName + l.Tr("form.size_error", getSize(field))
--- a/internal/form/repo.go
+++ b/internal/form/repo.go
@ -44,7 +44,7 @@ type MigrateRepo struct {
 	CloneAddr    string `json:"clone_addr" binding:"Required"`
 	AuthUsername string `json:"auth_username"`
 	AuthPassword string `json:"auth_password"`
-	Uid          int64  `json:"uid" binding:"Required"`
+	UID          int64  `json:"uid" binding:"Required"`
 	RepoName     string `json:"repo_name" binding:"Required;AlphaDashDot;MaxSize(100)"`
 	Mirror       bool   `json:"mirror"`
 	Private      bool   `json:"private"`
--- a/internal/form/user.go
+++ b/internal/form/user.go
@ -11,6 +11,7 @@ import (
 	"gopkg.in/macaron.v1"
 )
 //nolint:staticcheck // Reason: needed for legacy code
 type Install struct {
 	DbType   string `binding:"Required"`
 	DbHost   string
--- a/internal/httplib/httplib.go
+++ b/internal/httplib/httplib.go
@ -9,7 +9,6 @@ import (
 	"bytes"
 	"context"
 	"crypto/tls"
 	"encoding/xml"
 	"io"
 	"log"
 	"mime/multipart"
@ -22,8 +21,6 @@ import (
 	"strings"
 	"sync"
 	"time"
 	jsoniter "github.com/json-iterator/go"
 )
 var (
@ -95,13 +92,13 @@ type Settings struct {
 	UserAgent        string
 	ConnectTimeout   time.Duration
 	ReadWriteTimeout time.Duration
-	TlsClientConfig  *tls.Config
+	TLSClientConfig  *tls.Config
 	Proxy            func(*http.Request) (*url.URL, error)
 	Transport        http.RoundTripper
 	EnableCookie     bool
 }
-// HttpRequest provides more useful methods for requesting one url than http.Request.
+// Request provides more useful methods for requesting a URL than http.Request.
 type Request struct {
 	url     string
 	req     *http.Request
@ -112,7 +109,7 @@ type Request struct {
 	body    []byte
 }
-// Change request settings
+// Setting changes the request settings
 func (r *Request) Setting(setting Settings) *Request {
 	r.setting = setting
 	return r
@ -151,7 +148,7 @@ func (r *Request) SetTimeout(connectTimeout, readWriteTimeout time.Duration) *Re
 // SetTLSClientConfig sets tls connection configurations if visiting https url.
 func (r *Request) SetTLSClientConfig(config *tls.Config) *Request {
-	r.setting.TlsClientConfig = config
+	r.setting.TLSClientConfig = config
 	return r
 }
@ -304,7 +301,7 @@ func (r *Request) getResponse() (*http.Response, error) {
 	if trans == nil {
 		// create default transport
 		trans = &http.Transport{
-			TLSClientConfig: r.setting.TlsClientConfig,
+			TLSClientConfig: r.setting.TLSClientConfig,
 			Proxy:           r.setting.Proxy,
 			DialContext:     TimeoutDialer(r.setting.ConnectTimeout, r.setting.ReadWriteTimeout),
 		}
@ -312,7 +309,7 @@ func (r *Request) getResponse() (*http.Response, error) {
 		// if r.transport is *http.Transport then set the settings.
 		if t, ok := trans.(*http.Transport); ok {
 			if t.TLSClientConfig == nil {
-				t.TLSClientConfig = r.setting.TlsClientConfig
+				t.TLSClientConfig = r.setting.TLSClientConfig
 			}
 			if t.Proxy == nil {
 				t.Proxy = r.setting.Proxy
@ -412,26 +409,6 @@ func (r *Request) ToFile(filename string) error {
 	return err
 }
 // ToJson returns the map that marshals from the body bytes as json in response .
 // it calls Response inner.
 func (r *Request) ToJson(v any) error {
 	data, err := r.Bytes()
 	if err != nil {
 		return err
 	}
 	return jsoniter.Unmarshal(data, v)
 }
 // ToXml returns the map that marshals from the body bytes as xml in response .
 // it calls Response inner.
 func (r *Request) ToXml(v any) error {
 	data, err := r.Bytes()
 	if err != nil {
 		return err
 	}
 	return xml.Unmarshal(data, v)
 }
 // Response executes request client gets response manually.
 func (r *Request) Response() (*http.Response, error) {
 	return r.getResponse()
--- a/internal/markup/markdown.go
+++ b/internal/markup/markdown.go
@ -72,7 +72,7 @@ func (r *MarkdownRenderer) AutoLink(out *bytes.Buffer, link []byte, kind int) {
 			if j == -1 {
 				j = len(m)
 			}
-			out.WriteString(fmt.Sprintf(` <code><a href="%s">%s</a></code>`, m, tool.ShortSHA1(string(m[i+7:j]))))
+			_, _ = fmt.Fprintf(out, ` <code><a href="%s">%s</a></code>`, m, tool.ShortSHA1(string(m[i+7:j])))
 			return
 		}
--- a/internal/process/manager.go
+++ b/internal/process/manager.go
@ -17,7 +17,7 @@ import (
 var ErrExecTimeout = errors.New("process execution timeout")
-const DEFAULT_TIMEOUT = 60 * time.Second
+const defaultTimeout = 60 * time.Second
 // Process represents a running process calls shell command.
 type Process struct {
@ -77,7 +77,7 @@ func Remove(pid int64) bool {
 // Exec starts executing a shell command in given path, it tracks corresponding process and timeout.
 func ExecDir(timeout time.Duration, dir, desc, cmdName string, args ...string) (string, string, error) {
 	if timeout == -1 {
-		timeout = DEFAULT_TIMEOUT
+		timeout = defaultTimeout
 	}
 	bufOut := new(bytes.Buffer)
--- a/internal/route/admin/auths.go
+++ b/internal/route/admin/auths.go
@ -24,9 +24,9 @@ import (
 )
 const (
-	AUTHS     = "admin/auth/list"
+	tmplAdminAuthList = "admin/auth/list"
-	AUTH_NEW  = "admin/auth/new"
+	tmplAdminAuthNew  = "admin/auth/new"
-	AUTH_EDIT = "admin/auth/edit"
+	tmplAdminAuthEdit = "admin/auth/edit"
 )
 func Authentications(c *context.Context) {
@ -42,7 +42,7 @@ func Authentications(c *context.Context) {
 	}
 	c.Data["Total"] = database.Handle.LoginSources().Count(c.Req.Context())
-	c.Success(AUTHS)
+	c.Success(tmplAdminAuthList)
 }
 type dropdownItem struct {
@ -79,7 +79,7 @@ func NewAuthSource(c *context.Context) {
 	c.Data["AuthSources"] = authSources
 	c.Data["SecurityProtocols"] = securityProtocols
 	c.Data["SMTPAuths"] = smtp.AuthTypes
-	c.Success(AUTH_NEW)
+	c.Success(tmplAdminAuthNew)
 }
 func parseLDAPConfig(f form.Authentication) *ldap.Config {
@ -155,7 +155,7 @@ func NewAuthSourcePost(c *context.Context, f form.Authentication) {
 	c.Data["HasTLS"] = hasTLS
 	if c.HasError() {
-		c.Success(AUTH_NEW)
+		c.Success(tmplAdminAuthNew)
 		return
 	}
@ -171,7 +171,7 @@ func NewAuthSourcePost(c *context.Context, f form.Authentication) {
 	if err != nil {
 		if database.IsErrLoginSourceAlreadyExist(err) {
 			c.FormErr("Name")
-			c.RenderWithErr(c.Tr("admin.auths.login_source_exist", f.Name), AUTH_NEW, f)
+			c.RenderWithErr(c.Tr("admin.auths.login_source_exist", f.Name), tmplAdminAuthNew, f)
 		} else {
 			c.Error(err, "create login source")
 		}
@ -208,7 +208,7 @@ func EditAuthSource(c *context.Context) {
 	c.Data["Source"] = source
 	c.Data["HasTLS"] = source.Provider.HasTLS()
-	c.Success(AUTH_EDIT)
+	c.Success(tmplAdminAuthEdit)
 }
 func EditAuthSourcePost(c *context.Context, f form.Authentication) {
@ -227,7 +227,7 @@ func EditAuthSourcePost(c *context.Context, f form.Authentication) {
 	c.Data["HasTLS"] = source.Provider.HasTLS()
 	if c.HasError() {
-		c.Success(AUTH_EDIT)
+		c.Success(tmplAdminAuthEdit)
 		return
 	}
--- a/internal/route/admin/users.go
+++ b/internal/route/admin/users.go
@ -19,9 +19,9 @@ import (
 )
 const (
-	USERS     = "admin/user/list"
+	tmplAdminUserList = "admin/user/list"
-	USER_NEW  = "admin/user/new"
+	tmplAdminUserNew  = "admin/user/new"
-	USER_EDIT = "admin/user/edit"
+	tmplAdminUserEdit = "admin/user/edit"
 )
 func Users(c *context.Context) {
@ -35,7 +35,7 @@ func Users(c *context.Context) {
 		Ranger:   database.Handle.Users().List,
 		PageSize: conf.UI.Admin.UserPagingNum,
 		OrderBy:  "id ASC",
-		TplName:  USERS,
+		TplName:  tmplAdminUserList,
 	})
 }
@ -54,7 +54,7 @@ func NewUser(c *context.Context) {
 	c.Data["Sources"] = sources
 	c.Data["CanSendEmail"] = conf.Email.Enabled
-	c.Success(USER_NEW)
+	c.Success(tmplAdminUserNew)
 }
 func NewUserPost(c *context.Context, f form.AdminCrateUser) {
@ -72,7 +72,7 @@ func NewUserPost(c *context.Context, f form.AdminCrateUser) {
 	c.Data["CanSendEmail"] = conf.Email.Enabled
 	if c.HasError() {
-		c.Success(USER_NEW)
+		c.Success(tmplAdminUserNew)
 		return
 	}
@ -93,13 +93,13 @@ func NewUserPost(c *context.Context, f form.AdminCrateUser) {
 		switch {
 		case database.IsErrUserAlreadyExist(err):
 			c.Data["Err_UserName"] = true
-			c.RenderWithErr(c.Tr("form.username_been_taken"), USER_NEW, &f)
+			c.RenderWithErr(c.Tr("form.username_been_taken"), tmplAdminUserNew, &f)
 		case database.IsErrEmailAlreadyUsed(err):
 			c.Data["Err_Email"] = true
-			c.RenderWithErr(c.Tr("form.email_been_used"), USER_NEW, &f)
+			c.RenderWithErr(c.Tr("form.email_been_used"), tmplAdminUserNew, &f)
 		case database.IsErrNameNotAllowed(err):
 			c.Data["Err_UserName"] = true
-			c.RenderWithErr(c.Tr("user.form.name_not_allowed", err.(database.ErrNameNotAllowed).Value()), USER_NEW, &f)
+			c.RenderWithErr(c.Tr("user.form.name_not_allowed", err.(database.ErrNameNotAllowed).Value()), tmplAdminUserNew, &f)
 		default:
 			c.Error(err, "create user")
 		}
@ -155,7 +155,7 @@ func EditUser(c *context.Context) {
 		return
 	}
-	c.Success(USER_EDIT)
+	c.Success(tmplAdminUserEdit)
 }
 func EditUserPost(c *context.Context, f form.AdminEditUser) {
@ -170,7 +170,7 @@ func EditUserPost(c *context.Context, f form.AdminEditUser) {
 	}
 	if c.HasError() {
-		c.Success(USER_EDIT)
+		c.Success(tmplAdminUserEdit)
 		return
 	}
@ -207,7 +207,7 @@ func EditUserPost(c *context.Context, f form.AdminEditUser) {
 	if err != nil {
 		if database.IsErrEmailAlreadyUsed(err) {
 			c.Data["Err_Email"] = true
-			c.RenderWithErr(c.Tr("form.email_been_used"), USER_EDIT, &f)
+			c.RenderWithErr(c.Tr("form.email_been_used"), tmplAdminUserEdit, &f)
 		} else {
 			c.Error(err, "update user")
 		}
--- a/internal/route/api/v1/repo/commits.go
+++ b/internal/route/api/v1/repo/commits.go
@ -104,9 +104,10 @@ func GetReferenceSHA(c *context.APIContext) {
 	}
 	var sha string
-	if refType == 1 {
+	switch refType {
 	case 1:
 		sha, err = gitRepo.BranchCommitID(ref)
-	} else if refType == 2 {
+	case 2:
 		sha, err = gitRepo.TagCommitID(ref)
 	}
 	if err != nil {
--- a/internal/route/api/v1/repo/hook.go
+++ b/internal/route/api/v1/repo/hook.go
@ -61,14 +61,14 @@ func CreateHook(c *context.APIContext, form api.CreateHookOption) {
 		HookEvent: &database.HookEvent{
 			ChooseEvents: true,
 			HookEvents: database.HookEvents{
-				Create:       com.IsSliceContainsStr(form.Events, string(database.HOOK_EVENT_CREATE)),
+				Create:       com.IsSliceContainsStr(form.Events, string(database.HookEventTypeCreate)),
-				Delete:       com.IsSliceContainsStr(form.Events, string(database.HOOK_EVENT_DELETE)),
+				Delete:       com.IsSliceContainsStr(form.Events, string(database.HookEventTypeDelete)),
-				Fork:         com.IsSliceContainsStr(form.Events, string(database.HOOK_EVENT_FORK)),
+				Fork:         com.IsSliceContainsStr(form.Events, string(database.HookEventTypeFork)),
-				Push:         com.IsSliceContainsStr(form.Events, string(database.HOOK_EVENT_PUSH)),
+				Push:         com.IsSliceContainsStr(form.Events, string(database.HookEventTypePush)),
-				Issues:       com.IsSliceContainsStr(form.Events, string(database.HOOK_EVENT_ISSUES)),
+				Issues:       com.IsSliceContainsStr(form.Events, string(database.HookEventTypeIssues)),
-				IssueComment: com.IsSliceContainsStr(form.Events, string(database.HOOK_EVENT_ISSUE_COMMENT)),
+				IssueComment: com.IsSliceContainsStr(form.Events, string(database.HookEventTypeIssueComment)),
-				PullRequest:  com.IsSliceContainsStr(form.Events, string(database.HOOK_EVENT_PULL_REQUEST)),
+				PullRequest:  com.IsSliceContainsStr(form.Events, string(database.HookEventTypePullRequest)),
-				Release:      com.IsSliceContainsStr(form.Events, string(database.HOOK_EVENT_RELEASE)),
+				Release:      com.IsSliceContainsStr(form.Events, string(database.HookEventTypeRelease)),
 			},
 		},
 		IsActive:     form.Active,
@ -148,14 +148,14 @@ func EditHook(c *context.APIContext, form api.EditHookOption) {
 	w.PushOnly = false
 	w.SendEverything = false
 	w.ChooseEvents = true
-	w.Create = com.IsSliceContainsStr(form.Events, string(database.HOOK_EVENT_CREATE))
+	w.Create = com.IsSliceContainsStr(form.Events, string(database.HookEventTypeCreate))
-	w.Delete = com.IsSliceContainsStr(form.Events, string(database.HOOK_EVENT_DELETE))
+	w.Delete = com.IsSliceContainsStr(form.Events, string(database.HookEventTypeDelete))
-	w.Fork = com.IsSliceContainsStr(form.Events, string(database.HOOK_EVENT_FORK))
+	w.Fork = com.IsSliceContainsStr(form.Events, string(database.HookEventTypeFork))
-	w.Push = com.IsSliceContainsStr(form.Events, string(database.HOOK_EVENT_PUSH))
+	w.Push = com.IsSliceContainsStr(form.Events, string(database.HookEventTypePush))
-	w.Issues = com.IsSliceContainsStr(form.Events, string(database.HOOK_EVENT_ISSUES))
+	w.Issues = com.IsSliceContainsStr(form.Events, string(database.HookEventTypeIssues))
-	w.IssueComment = com.IsSliceContainsStr(form.Events, string(database.HOOK_EVENT_ISSUE_COMMENT))
+	w.IssueComment = com.IsSliceContainsStr(form.Events, string(database.HookEventTypeIssueComment))
-	w.PullRequest = com.IsSliceContainsStr(form.Events, string(database.HOOK_EVENT_PULL_REQUEST))
+	w.PullRequest = com.IsSliceContainsStr(form.Events, string(database.HookEventTypePullRequest))
-	w.Release = com.IsSliceContainsStr(form.Events, string(database.HOOK_EVENT_RELEASE))
+	w.Release = com.IsSliceContainsStr(form.Events, string(database.HookEventTypeRelease))
 	if err = w.UpdateEvent(); err != nil {
 		c.Errorf(err, "update event")
 		return
--- a/internal/route/api/v1/repo/issue_comment.go
+++ b/internal/route/api/v1/repo/issue_comment.go
@ -94,7 +94,7 @@ func EditIssueComment(c *context.APIContext, form api.EditIssueCommentOption) {
 	if c.User.ID != comment.PosterID && !c.Repo.IsAdmin() {
 		c.Status(http.StatusForbidden)
 		return
-	} else if comment.Type != database.COMMENT_TYPE_COMMENT {
+	} else if comment.Type != database.CommentTypeComment {
 		c.NoContent()
 		return
 	}
@ -118,7 +118,7 @@ func DeleteIssueComment(c *context.APIContext) {
 	if c.User.ID != comment.PosterID && !c.Repo.IsAdmin() {
 		c.Status(http.StatusForbidden)
 		return
-	} else if comment.Type != database.COMMENT_TYPE_COMMENT {
+	} else if comment.Type != database.CommentTypeComment {
 		c.NoContent()
 		return
 	}
--- a/internal/route/api/v1/repo/repo.go
+++ b/internal/route/api/v1/repo/repo.go
@ -208,8 +208,8 @@ func Migrate(c *context.APIContext, f form.MigrateRepo) {
 	ctxUser := c.User
 	// Not equal means context user is an organization,
 	// or is another user/organization if current user is admin.
-	if f.Uid != ctxUser.ID {
+	if f.UID != ctxUser.ID {
-		org, err := database.Handle.Users().GetByID(c.Req.Context(), f.Uid)
+		org, err := database.Handle.Users().GetByID(c.Req.Context(), f.UID)
 		if err != nil {
 			if database.IsErrUserNotExist(err) {
 				c.ErrorStatus(http.StatusUnprocessableEntity, err)
--- a/internal/route/api/v1/user/follower.go
+++ b/internal/route/api/v1/user/follower.go
@ -11,7 +11,7 @@ import (
 	"gogs.io/gogs/internal/database"
 )
-func responseApiUsers(c *context.APIContext, users []*database.User) {
+func responseAPIUsers(c *context.APIContext, users []*database.User) {
 	apiUsers := make([]*api.User, len(users))
 	for i := range users {
 		apiUsers[i] = users[i].APIFormat()
@ -25,7 +25,7 @@ func listUserFollowers(c *context.APIContext, u *database.User) {
 		c.Error(err, "list followers")
 		return
 	}
-	responseApiUsers(c, users)
+	responseAPIUsers(c, users)
 }
 func ListMyFollowers(c *context.APIContext) {
@ -46,7 +46,7 @@ func listUserFollowing(c *context.APIContext, u *database.User) {
 		c.Error(err, "list followings")
 		return
 	}
-	responseApiUsers(c, users)
+	responseAPIUsers(c, users)
 }
 func ListMyFollowing(c *context.APIContext) {
--- a/internal/route/home.go
+++ b/internal/route/home.go
@ -20,17 +20,17 @@ import (
 )
 const (
-	HOME                  = "home"
+	tmplHome                 = "home"
-	EXPLORE_REPOS         = "explore/repos"
+	tmplExploreRepos         = "explore/repos"
-	EXPLORE_USERS         = "explore/users"
+	tmplExploreUsers         = "explore/users"
-	EXPLORE_ORGANIZATIONS = "explore/organizations"
+	tmplExploreOrganizations = "explore/organizations"
 )
 func Home(c *context.Context) {
 	if c.IsLogged {
 		if !c.User.IsActive && conf.Auth.RequireEmailConfirmation {
 			c.Data["Title"] = c.Tr("auth.active_your_account")
-			c.Success(user.ACTIVATE)
+			c.Success(user.TmplUserAuthActivate)
 		} else {
 			user.Dashboard(c)
 		}
@ -45,7 +45,7 @@ func Home(c *context.Context) {
 	}
 	c.Data["PageIsHome"] = true
-	c.Success(HOME)
+	c.Success(tmplHome)
 }
 func ExploreRepos(c *context.Context) {
@ -80,7 +80,7 @@ func ExploreRepos(c *context.Context) {
 	}
 	c.Data["Repos"] = repos
-	c.Success(EXPLORE_REPOS)
+	c.Success(tmplExploreRepos)
 }
 type UserSearchOptions struct {
@ -142,7 +142,7 @@ func ExploreUsers(c *context.Context) {
 		Ranger:   database.Handle.Users().List,
 		PageSize: conf.UI.ExplorePagingNum,
 		OrderBy:  "updated_unix DESC",
-		TplName:  EXPLORE_USERS,
+		TplName:  tmplExploreUsers,
 	})
 }
@ -161,7 +161,7 @@ func ExploreOrganizations(c *context.Context) {
 		},
 		PageSize: conf.UI.ExplorePagingNum,
 		OrderBy:  "updated_unix DESC",
-		TplName:  EXPLORE_ORGANIZATIONS,
+		TplName:  tmplExploreOrganizations,
 	})
 }
--- a/internal/route/org/members.go
+++ b/internal/route/org/members.go
@ -14,8 +14,8 @@ import (
 )
 const (
-	MEMBERS       = "org/member/members"
+	tmplOrgMembers       = "org/member/members"
-	MEMBER_INVITE = "org/member/invite"
+	templOrgMemberInvite = "org/member/invite"
 )
 func Members(c *context.Context) {
@ -29,7 +29,7 @@ func Members(c *context.Context) {
 	}
 	c.Data["Members"] = org.Members
-	c.Success(MEMBERS)
+	c.Success(tmplOrgMembers)
 }
 func MembersAction(c *context.Context) {
@ -118,5 +118,5 @@ func Invitation(c *context.Context) {
 		return
 	}
-	c.Success(MEMBER_INVITE)
+	c.Success(templOrgMemberInvite)
 }
--- a/internal/route/org/setting.go
+++ b/internal/route/org/setting.go
@ -16,14 +16,14 @@ import (
 )
 const (
-	SETTINGS_OPTIONS = "org/settings/options"
+	tmplOrgSettingsOptions = "org/settings/options"
-	SETTINGS_DELETE  = "org/settings/delete"
+	tmplOrgSettingsDelete  = "org/settings/delete"
 )
 func Settings(c *context.Context) {
 	c.Title("org.settings")
 	c.Data["PageIsSettingsOptions"] = true
-	c.Success(SETTINGS_OPTIONS)
+	c.Success(tmplOrgSettingsOptions)
 }
 func SettingsPost(c *context.Context, f form.UpdateOrgSetting) {
@ -31,7 +31,7 @@ func SettingsPost(c *context.Context, f form.UpdateOrgSetting) {
 	c.Data["PageIsSettingsOptions"] = true
 	if c.HasError() {
-		c.Success(SETTINGS_OPTIONS)
+		c.Success(tmplOrgSettingsOptions)
 		return
 	}
@ -53,7 +53,7 @@ func SettingsPost(c *context.Context, f form.UpdateOrgSetting) {
 				return
 			}
-			c.RenderWithErr(msg, SETTINGS_OPTIONS, &f)
+			c.RenderWithErr(msg, tmplOrgSettingsOptions, &f)
 			return
 		}
@ -108,7 +108,7 @@ func SettingsDelete(c *context.Context) {
 	if c.Req.Method == "POST" {
 		if _, err := database.Handle.Users().Authenticate(c.Req.Context(), c.User.Name, c.Query("password"), c.User.LoginSource); err != nil {
 			if auth.IsErrBadCredentials(err) {
-				c.RenderWithErr(c.Tr("form.enterred_invalid_password"), SETTINGS_DELETE, nil)
+				c.RenderWithErr(c.Tr("form.enterred_invalid_password"), tmplOrgSettingsDelete, nil)
 			} else {
 				c.Error(err, "authenticate user")
 			}
@ -129,5 +129,5 @@ func SettingsDelete(c *context.Context) {
 		return
 	}
-	c.Success(SETTINGS_DELETE)
+	c.Success(tmplOrgSettingsDelete)
 }
--- a/internal/route/org/teams.go
+++ b/internal/route/org/teams.go
@ -17,10 +17,10 @@ import (
 )
 const (
-	TEAMS             = "org/team/teams"
+	tmplOrgTeams            = "org/team/teams"
-	TEAM_NEW          = "org/team/new"
+	tmplOrgTeamNew          = "org/team/new"
-	TEAM_MEMBERS      = "org/team/members"
+	tmplOrgTeamMembers      = "org/team/members"
-	TEAM_REPOSITORIES = "org/team/repositories"
+	tmplOrgTeamRepositories = "org/team/repositories"
 )
 func Teams(c *context.Context) {
@ -36,7 +36,7 @@ func Teams(c *context.Context) {
 	}
 	c.Data["Teams"] = org.Teams
-	c.Success(TEAMS)
+	c.Success(tmplOrgTeams)
 }
 func TeamsAction(c *context.Context) {
@ -146,7 +146,7 @@ func NewTeam(c *context.Context) {
 	c.Data["PageIsOrgTeams"] = true
 	c.Data["PageIsOrgTeamsNew"] = true
 	c.Data["Team"] = &database.Team{}
-	c.Success(TEAM_NEW)
+	c.Success(tmplOrgTeamNew)
 }
 func NewTeamPost(c *context.Context, f form.CreateTeam) {
@ -163,7 +163,7 @@ func NewTeamPost(c *context.Context, f form.CreateTeam) {
 	c.Data["Team"] = t
 	if c.HasError() {
-		c.Success(TEAM_NEW)
+		c.Success(tmplOrgTeamNew)
 		return
 	}
@ -171,9 +171,9 @@ func NewTeamPost(c *context.Context, f form.CreateTeam) {
 		c.Data["Err_TeamName"] = true
 		switch {
 		case database.IsErrTeamAlreadyExist(err):
-			c.RenderWithErr(c.Tr("form.team_name_been_taken"), TEAM_NEW, &f)
+			c.RenderWithErr(c.Tr("form.team_name_been_taken"), tmplOrgTeamNew, &f)
 		case database.IsErrNameNotAllowed(err):
-			c.RenderWithErr(c.Tr("org.form.team_name_not_allowed", err.(database.ErrNameNotAllowed).Value()), TEAM_NEW, &f)
+			c.RenderWithErr(c.Tr("org.form.team_name_not_allowed", err.(database.ErrNameNotAllowed).Value()), tmplOrgTeamNew, &f)
 		default:
 			c.Error(err, "new team")
 		}
@ -190,7 +190,7 @@ func TeamMembers(c *context.Context) {
 		c.Error(err, "get members")
 		return
 	}
-	c.Success(TEAM_MEMBERS)
+	c.Success(tmplOrgTeamMembers)
 }
 func TeamRepositories(c *context.Context) {
@ -200,7 +200,7 @@ func TeamRepositories(c *context.Context) {
 		c.Error(err, "get repositories")
 		return
 	}
-	c.Success(TEAM_REPOSITORIES)
+	c.Success(tmplOrgTeamRepositories)
 }
 func EditTeam(c *context.Context) {
@ -208,7 +208,7 @@ func EditTeam(c *context.Context) {
 	c.Data["PageIsOrgTeams"] = true
 	c.Data["team_name"] = c.Org.Team.Name
 	c.Data["desc"] = c.Org.Team.Description
-	c.Success(TEAM_NEW)
+	c.Success(tmplOrgTeamNew)
 }
 func EditTeamPost(c *context.Context, f form.CreateTeam) {
@ -218,7 +218,7 @@ func EditTeamPost(c *context.Context, f form.CreateTeam) {
 	c.Data["Team"] = t
 	if c.HasError() {
-		c.Success(TEAM_NEW)
+		c.Success(tmplOrgTeamNew)
 		return
 	}
@ -249,7 +249,7 @@ func EditTeamPost(c *context.Context, f form.CreateTeam) {
 		c.Data["Err_TeamName"] = true
 		switch {
 		case database.IsErrTeamAlreadyExist(err):
-			c.RenderWithErr(c.Tr("form.team_name_been_taken"), TEAM_NEW, &f)
+			c.RenderWithErr(c.Tr("form.team_name_been_taken"), tmplOrgTeamNew, &f)
 		default:
 			c.Error(err, "update team")
 		}
--- a/internal/route/repo/branch.go
+++ b/internal/route/repo/branch.go
@ -18,8 +18,8 @@ import (
 )
 const (
-	BRANCHES_OVERVIEW = "repo/branches/overview"
+	tmplRepoBranchesOverview = "repo/branches/overview"
-	BRANCHES_ALL      = "repo/branches/all"
+	tmplRepoBranchesAll      = "repo/branches/all"
 )
 type Branch struct {
@ -91,7 +91,7 @@ func Branches(c *context.Context) {
 	c.Data["ActiveBranches"] = activeBranches
 	c.Data["StaleBranches"] = staleBranches
-	c.Success(BRANCHES_OVERVIEW)
+	c.Success(tmplRepoBranchesOverview)
 }
 func AllBranches(c *context.Context) {
@ -104,7 +104,7 @@ func AllBranches(c *context.Context) {
 	}
 	c.Data["Branches"] = branches
-	c.Success(BRANCHES_ALL)
+	c.Success(tmplRepoBranchesAll)
 }
 func DeleteBranchPost(c *context.Context) {
@ -142,14 +142,14 @@ func DeleteBranchPost(c *context.Context) {
 		return
 	}
-	if err := database.PrepareWebhooks(c.Repo.Repository, database.HOOK_EVENT_DELETE, &api.DeletePayload{
+	if err := database.PrepareWebhooks(c.Repo.Repository, database.HookEventTypeDelete, &api.DeletePayload{
 		Ref:        branchName,
 		RefType:    "branch",
 		PusherType: api.PUSHER_TYPE_USER,
 		Repo:       c.Repo.Repository.APIFormatLegacy(nil),
 		Sender:     c.User.APIFormat(),
 	}); err != nil {
-		log.Error("Failed to prepare webhooks for %q: %v", database.HOOK_EVENT_DELETE, err)
+		log.Error("Failed to prepare webhooks for %q: %v", database.HookEventTypeDelete, err)
 		return
 	}
 }
--- a/internal/route/repo/commit.go
+++ b/internal/route/repo/commit.go
@ -25,10 +25,10 @@ const (
 func RefCommits(c *context.Context) {
 	c.Data["PageIsViewFiles"] = true
-	switch {
+	switch c.Repo.TreePath {
-	case c.Repo.TreePath == "":
+	case "":
 		Commits(c)
-	case c.Repo.TreePath == "search":
+	case "search":
 		SearchCommits(c)
 	default:
 		FileHistory(c)
--- a/internal/route/repo/editor.go
+++ b/internal/route/repo/editor.go
@ -82,7 +82,7 @@ func editFile(c *context.Context, isNewFile bool) {
 			return
 		}
-		if err, content := template.ToUTF8WithErr(p); err != nil {
+		if content, err := template.ToUTF8WithErr(p); err != nil {
 			if err != nil {
 				log.Error("Failed to convert encoding to UTF-8: %v", err)
 			}
@ -282,7 +282,7 @@ func editFilePost(c *context.Context, f form.EditRepoFile, isNewFile bool) {
 	}); err != nil {
 		log.Error("Failed to update repo file: %v", err)
 		c.FormErr("TreePath")
-		c.RenderWithErr(c.Tr("repo.editor.fail_to_update_file", f.TreePath, errors.InternalServerError), tmplEditorEdit, &f)
+		c.RenderWithErr(c.Tr("repo.editor.fail_to_update_file", f.TreePath, errors.ErrInternalServerError), tmplEditorEdit, &f)
 		return
 	}
@ -390,7 +390,7 @@ func DeleteFilePost(c *context.Context, f form.DeleteRepoFile) {
 		Message:      message,
 	}); err != nil {
 		log.Error("Failed to delete repo file: %v", err)
-		c.RenderWithErr(c.Tr("repo.editor.fail_to_delete_file", c.Repo.TreePath, errors.InternalServerError), tmplEditorDelete, &f)
+		c.RenderWithErr(c.Tr("repo.editor.fail_to_delete_file", c.Repo.TreePath, errors.ErrInternalServerError), tmplEditorDelete, &f)
 		return
 	}
@ -512,7 +512,7 @@ func UploadFilePost(c *context.Context, f form.UploadRepoFile) {
 	}); err != nil {
 		log.Error("Failed to upload files: %v", err)
 		c.FormErr("TreePath")
-		c.RenderWithErr(c.Tr("repo.editor.unable_to_upload_files", f.TreePath, errors.InternalServerError), tmplEditorUpload, &f)
+		c.RenderWithErr(c.Tr("repo.editor.unable_to_upload_files", f.TreePath, errors.ErrInternalServerError), tmplEditorUpload, &f)
 		return
 	}
--- a/internal/route/repo/http.go
+++ b/internal/route/repo/http.go
@ -300,7 +300,7 @@ func gitCommand(dir string, args ...string) []byte {
 	cmd.Dir = dir
 	out, err := cmd.Output()
 	if err != nil {
-		log.Error(fmt.Sprintf("Git: %v - %s", err, out))
+		log.Error("Git: %v - %s", err, out)
 	}
 	return out
 }
--- a/internal/route/repo/issue.go
+++ b/internal/route/repo/issue.go
@ -25,17 +25,15 @@ import (
 )
 const (
-	ISSUES     = "repo/issue/list"
+	tmplRepoIssueList          = "repo/issue/list"
-	ISSUE_NEW  = "repo/issue/new"
+	tmplRepoIssueNew           = "repo/issue/new"
-	ISSUE_VIEW = "repo/issue/view"
+	tmplRepoIssueView          = "repo/issue/view"
 	tmplRepoIssueLabels        = "repo/issue/labels"
 	tmplRepoIssueMilestones    = "repo/issue/milestones"
 	tmplRepoIssueMilestoneNew  = "repo/issue/milestone_new"
 	tmplRepoIssueMilestoneEdit = "repo/issue/milestone_edit"
-	LABELS = "repo/issue/labels"
+	IssueTemplateKey = "IssueTemplate"
 	MILESTONE      = "repo/issue/milestones"
 	MILESTONE_NEW  = "repo/issue/milestone_new"
 	MILESTONE_EDIT = "repo/issue/milestone_edit"
 	ISSUE_TEMPLATE_KEY = "IssueTemplate"
 )
 var (
@ -123,16 +121,16 @@ func issues(c *context.Context, isPullList bool) {
 		assigneeID = c.QueryInt64("assignee")
 		posterID   int64
 	)
-	filterMode := database.FILTER_MODE_YOUR_REPOS
+	filterMode := database.FilterModeYourRepos
 	switch viewType {
 	case "assigned":
-		filterMode = database.FILTER_MODE_ASSIGN
+		filterMode = database.FilterModeAssign
 		assigneeID = c.User.ID
 	case "created_by":
-		filterMode = database.FILTER_MODE_CREATE
+		filterMode = database.FilterModeCreate
 		posterID = c.User.ID
 	case "mentioned":
-		filterMode = database.FILTER_MODE_MENTION
+		filterMode = database.FilterModeMention
 	}
 	var uid int64 = -1
@ -176,7 +174,7 @@ func issues(c *context.Context, isPullList bool) {
 		MilestoneID: milestoneID,
 		Page:        pager.Current(),
 		IsClosed:    isShowClosed,
-		IsMention:   filterMode == database.FILTER_MODE_MENTION,
+		IsMention:   filterMode == database.FilterModeMention,
 		IsPull:      isPullList,
 		Labels:      selectLabels,
 		SortType:    sortType,
@ -241,7 +239,7 @@ func issues(c *context.Context, isPullList bool) {
 		c.Data["State"] = "open"
 	}
-	c.Success(ISSUES)
+	c.Success(tmplRepoIssueList)
 }
 func Issues(c *context.Context) {
@ -337,7 +335,7 @@ func NewIssue(c *context.Context) {
 	c.Data["RequireSimpleMDE"] = true
 	c.Data["title"] = c.Query("title")
 	c.Data["content"] = c.Query("content")
-	setTemplateIfExists(c, ISSUE_TEMPLATE_KEY, IssueTemplateCandidates)
+	setTemplateIfExists(c, IssueTemplateKey, IssueTemplateCandidates)
 	renderAttachmentSettings(c)
 	RetrieveRepoMetas(c, c.Repo.Repository)
@ -345,7 +343,7 @@ func NewIssue(c *context.Context) {
 		return
 	}
-	c.Success(ISSUE_NEW)
+	c.Success(tmplRepoIssueNew)
 }
 func ValidateRepoMetas(c *context.Context, f form.NewIssue) ([]int64, int64, int64) {
@ -415,7 +413,7 @@ func NewIssuePost(c *context.Context, f form.NewIssue) {
 	}
 	if c.HasError() {
-		c.Success(ISSUE_NEW)
+		c.Success(tmplRepoIssueNew)
 		return
 	}
@ -599,7 +597,7 @@ func viewIssue(c *context.Context, isPullList bool) {
 	// Render comments and fetch participants.
 	participants[0] = issue.Poster
 	for _, comment = range issue.Comments {
-		if comment.Type == database.COMMENT_TYPE_COMMENT {
+		if comment.Type == database.CommentTypeComment {
 			comment.RenderedContent = string(markup.Markdown(comment.Content, c.Repo.RepoLink, c.Repo.Repository.ComposeMetas()))
 			// Check tag.
@ -611,7 +609,7 @@ func viewIssue(c *context.Context, isPullList bool) {
 			if repo.IsOwnedBy(comment.PosterID) ||
 				(repo.Owner.IsOrganization() && repo.Owner.IsOwnedBy(comment.PosterID)) {
-				comment.ShowTag = database.COMMENT_TAG_OWNER
+				comment.ShowTag = database.CommentTagOwner
 			} else if database.Handle.Permissions().Authorize(
 				c.Req.Context(),
 				comment.PosterID,
@ -622,9 +620,9 @@ func viewIssue(c *context.Context, isPullList bool) {
 					Private: repo.IsPrivate,
 				},
 			) {
-				comment.ShowTag = database.COMMENT_TAG_WRITER
+				comment.ShowTag = database.CommentTagWriter
 			} else if comment.PosterID == issue.PosterID {
-				comment.ShowTag = database.COMMENT_TAG_POSTER
+				comment.ShowTag = database.CommentTagPoster
 			}
 			marked[comment.PosterID] = comment.ShowTag
@ -670,7 +668,7 @@ func viewIssue(c *context.Context, isPullList bool) {
 	c.Data["Issue"] = issue
 	c.Data["IsIssueOwner"] = c.Repo.IsWriter() || (c.IsLogged && issue.IsPoster(c.User.ID))
 	c.Data["SignInLink"] = conf.Server.Subpath + "/user/login?redirect_to=" + c.Data["Link"].(string)
-	c.Success(ISSUE_VIEW)
+	c.Success(tmplRepoIssueView)
 }
 func ViewIssue(c *context.Context) {
@ -935,7 +933,7 @@ func UpdateCommentContent(c *context.Context) {
 	if c.UserID() != comment.PosterID && !c.Repo.IsAdmin() {
 		c.NotFound()
 		return
-	} else if comment.Type != database.COMMENT_TYPE_COMMENT {
+	} else if comment.Type != database.CommentTypeComment {
 		c.Status(http.StatusNoContent)
 		return
 	}
@ -968,7 +966,7 @@ func DeleteComment(c *context.Context) {
 	if c.UserID() != comment.PosterID && !c.Repo.IsAdmin() {
 		c.NotFound()
 		return
-	} else if comment.Type != database.COMMENT_TYPE_COMMENT {
+	} else if comment.Type != database.CommentTypeComment {
 		c.Status(http.StatusNoContent)
 		return
 	}
@ -987,7 +985,7 @@ func Labels(c *context.Context) {
 	c.Data["PageIsLabels"] = true
 	c.Data["RequireMinicolors"] = true
 	c.Data["LabelTemplates"] = database.LabelTemplates
-	c.Success(LABELS)
+	c.Success(tmplRepoIssueLabels)
 }
 func InitializeLabels(c *context.Context, f form.InitializeLabels) {
@ -1112,7 +1110,7 @@ func Milestones(c *context.Context) {
 	}
 	c.Data["IsShowClosed"] = isShowClosed
-	c.Success(MILESTONE)
+	c.Success(tmplRepoIssueMilestones)
 }
 func NewMilestone(c *context.Context) {
@ -1120,8 +1118,8 @@ func NewMilestone(c *context.Context) {
 	c.Data["PageIsIssueList"] = true
 	c.Data["PageIsMilestones"] = true
 	c.Data["RequireDatetimepicker"] = true
-	c.Data["DateLang"] = conf.I18n.DateLang(c.Locale.Language())
+	c.Data["DateLang"] = conf.I18n.DateLang(c.Language())
-	c.Success(MILESTONE_NEW)
+	c.Success(tmplRepoIssueMilestoneNew)
 }
 func NewMilestonePost(c *context.Context, f form.CreateMilestone) {
@ -1129,10 +1127,10 @@ func NewMilestonePost(c *context.Context, f form.CreateMilestone) {
 	c.Data["PageIsIssueList"] = true
 	c.Data["PageIsMilestones"] = true
 	c.Data["RequireDatetimepicker"] = true
-	c.Data["DateLang"] = conf.I18n.DateLang(c.Locale.Language())
+	c.Data["DateLang"] = conf.I18n.DateLang(c.Language())
 	if c.HasError() {
-		c.Success(MILESTONE_NEW)
+		c.Success(tmplRepoIssueMilestoneNew)
 		return
 	}
@ -1142,7 +1140,7 @@ func NewMilestonePost(c *context.Context, f form.CreateMilestone) {
 	deadline, err := time.ParseInLocation("2006-01-02", f.Deadline, time.Local)
 	if err != nil {
 		c.Data["Err_Deadline"] = true
-		c.RenderWithErr(c.Tr("repo.milestones.invalid_due_date_format"), MILESTONE_NEW, &f)
+		c.RenderWithErr(c.Tr("repo.milestones.invalid_due_date_format"), tmplRepoIssueMilestoneNew, &f)
 		return
 	}
@ -1165,7 +1163,7 @@ func EditMilestone(c *context.Context) {
 	c.Data["PageIsMilestones"] = true
 	c.Data["PageIsEditMilestone"] = true
 	c.Data["RequireDatetimepicker"] = true
-	c.Data["DateLang"] = conf.I18n.DateLang(c.Locale.Language())
+	c.Data["DateLang"] = conf.I18n.DateLang(c.Language())
 	m, err := database.GetMilestoneByRepoID(c.Repo.Repository.ID, c.ParamsInt64(":id"))
 	if err != nil {
@ -1177,7 +1175,7 @@ func EditMilestone(c *context.Context) {
 	if len(m.DeadlineString) > 0 {
 		c.Data["deadline"] = m.DeadlineString
 	}
-	c.Success(MILESTONE_NEW)
+	c.Success(tmplRepoIssueMilestoneNew)
 }
 func EditMilestonePost(c *context.Context, f form.CreateMilestone) {
@ -1185,10 +1183,10 @@ func EditMilestonePost(c *context.Context, f form.CreateMilestone) {
 	c.Data["PageIsMilestones"] = true
 	c.Data["PageIsEditMilestone"] = true
 	c.Data["RequireDatetimepicker"] = true
-	c.Data["DateLang"] = conf.I18n.DateLang(c.Locale.Language())
+	c.Data["DateLang"] = conf.I18n.DateLang(c.Language())
 	if c.HasError() {
-		c.Success(MILESTONE_NEW)
+		c.Success(tmplRepoIssueMilestoneNew)
 		return
 	}
@ -1198,7 +1196,7 @@ func EditMilestonePost(c *context.Context, f form.CreateMilestone) {
 	deadline, err := time.ParseInLocation("2006-01-02", f.Deadline, time.Local)
 	if err != nil {
 		c.Data["Err_Deadline"] = true
-		c.RenderWithErr(c.Tr("repo.milestones.invalid_due_date_format"), MILESTONE_NEW, &f)
+		c.RenderWithErr(c.Tr("repo.milestones.invalid_due_date_format"), tmplRepoIssueMilestoneNew, &f)
 		return
 	}
--- a/internal/route/repo/pull.go
+++ b/internal/route/repo/pull.go
@ -23,13 +23,13 @@ import (
 )
 const (
-	FORK         = "repo/pulls/fork"
+	tmplRepoPullsFork    = "repo/pulls/fork"
-	COMPARE_PULL = "repo/pulls/compare"
+	tmplRepoPullsCompare = "repo/pulls/compare"
-	PULL_COMMITS = "repo/pulls/commits"
+	tmplRepoPullsCommits = "repo/pulls/commits"
-	PULL_FILES   = "repo/pulls/files"
+	tmplRepoPullsFiles   = "repo/pulls/files"
-	PULL_REQUEST_TEMPLATE_KEY       = "PullRequestTemplate"
+	PullRequestTemplateKey      = "PullRequestTemplate"
-	PULL_REQUEST_TITLE_TEMPLATE_KEY = "PullRequestTitleTemplate"
+	PullRequestTitleTemplateKey = "PullRequestTitleTemplate"
 )
 var (
@ -94,7 +94,7 @@ func Fork(c *context.Context) {
 	}
 	c.Data["ContextUser"] = c.User
-	c.Success(FORK)
+	c.Success(tmplRepoPullsFork)
 }
 func ForkPost(c *context.Context, f form.CreateRepo) {
@ -112,7 +112,7 @@ func ForkPost(c *context.Context, f form.CreateRepo) {
 	c.Data["ContextUser"] = ctxUser
 	if c.HasError() {
-		c.Success(FORK)
+		c.Success(tmplRepoPullsFork)
 		return
 	}
@ -133,7 +133,7 @@ func ForkPost(c *context.Context, f form.CreateRepo) {
 	// Cannot fork to same owner
 	if ctxUser.ID == baseRepo.OwnerID {
-		c.RenderWithErr(c.Tr("repo.settings.cannot_fork_to_same_owner"), FORK, &f)
+		c.RenderWithErr(c.Tr("repo.settings.cannot_fork_to_same_owner"), tmplRepoPullsFork, &f)
 		return
 	}
@ -142,11 +142,11 @@ func ForkPost(c *context.Context, f form.CreateRepo) {
 		c.Data["Err_RepoName"] = true
 		switch {
 		case database.IsErrReachLimitOfRepo(err):
-			c.RenderWithErr(c.Tr("repo.form.reach_limit_of_creation", err.(database.ErrReachLimitOfRepo).Limit), FORK, &f)
+			c.RenderWithErr(c.Tr("repo.form.reach_limit_of_creation", err.(database.ErrReachLimitOfRepo).Limit), tmplRepoPullsFork, &f)
 		case database.IsErrRepoAlreadyExist(err):
-			c.RenderWithErr(c.Tr("repo.settings.new_owner_has_same_repo"), FORK, &f)
+			c.RenderWithErr(c.Tr("repo.settings.new_owner_has_same_repo"), tmplRepoPullsFork, &f)
 		case database.IsErrNameNotAllowed(err):
-			c.RenderWithErr(c.Tr("repo.form.name_not_allowed", err.(database.ErrNameNotAllowed).Value()), FORK, &f)
+			c.RenderWithErr(c.Tr("repo.form.name_not_allowed", err.(database.ErrNameNotAllowed).Value()), tmplRepoPullsFork, &f)
 		default:
 			c.Error(err, "fork repository")
 		}
@ -301,7 +301,7 @@ func ViewPullCommits(c *context.Context) {
 	c.Data["Commits"] = matchUsersWithCommitEmails(c.Req.Context(), commits)
 	c.Data["CommitsCount"] = len(commits)
-	c.Success(PULL_COMMITS)
+	c.Success(tmplRepoPullsCommits)
 }
 func ViewPullFiles(c *context.Context) {
@ -399,7 +399,7 @@ func ViewPullFiles(c *context.Context) {
 	}
 	c.Data["RequireHighlightJS"] = true
-	c.Success(PULL_FILES)
+	c.Success(tmplRepoPullsFiles)
 }
 func MergePullRequest(c *context.Context) {
@ -550,7 +550,7 @@ func ParseCompareInfo(c *context.Context) (*database.User, *database.Repository,
 	if err != nil {
 		if gitutil.IsErrNoMergeBase(err) {
 			c.Data["IsNoMergeBase"] = true
-			c.Success(COMPARE_PULL)
+			c.Success(tmplRepoPullsCompare)
 		} else {
 			c.Error(err, "get pull request meta")
 		}
@ -626,7 +626,7 @@ func CompareAndPullRequest(c *context.Context) {
 	c.Data["PageIsComparePull"] = true
 	c.Data["IsDiffCompare"] = true
 	c.Data["RequireHighlightJS"] = true
-	setTemplateIfExists(c, PULL_REQUEST_TEMPLATE_KEY, PullRequestTemplateCandidates)
+	setTemplateIfExists(c, PullRequestTemplateKey, PullRequestTemplateCandidates)
 	renderAttachmentSettings(c)
 	headUser, headRepo, headGitRepo, prInfo, baseBranch, headBranch := ParseCompareInfo(c)
@ -643,7 +643,7 @@ func CompareAndPullRequest(c *context.Context) {
 	} else {
 		c.Data["HasPullRequest"] = true
 		c.Data["PullRequest"] = pr
-		c.Success(COMPARE_PULL)
+		c.Success(tmplRepoPullsCompare)
 		return
 	}
@ -666,15 +666,15 @@ func CompareAndPullRequest(c *context.Context) {
 	}
 	c.Data["IsSplitStyle"] = c.Query("style") == "split"
-	setTemplateIfExists(c, PULL_REQUEST_TITLE_TEMPLATE_KEY, PullRequestTitleTemplateCandidates)
+	setTemplateIfExists(c, PullRequestTitleTemplateKey, PullRequestTitleTemplateCandidates)
-	if c.Data[PULL_REQUEST_TITLE_TEMPLATE_KEY] != nil {
+	if c.Data[PullRequestTitleTemplateKey] != nil {
-		customTitle := c.Data[PULL_REQUEST_TITLE_TEMPLATE_KEY].(string)
+		customTitle := c.Data[PullRequestTitleTemplateKey].(string)
 		r := strings.NewReplacer("{{headBranch}}", headBranch, "{{baseBranch}}", baseBranch)
 		c.Data["title"] = r.Replace(customTitle)
 	}
-	c.Success(COMPARE_PULL)
+	c.Success(tmplRepoPullsCompare)
 }
 func CompareAndPullRequestPost(c *context.Context, f form.NewIssue) {
@ -713,7 +713,7 @@ func CompareAndPullRequestPost(c *context.Context, f form.NewIssue) {
 			return
 		}
-		c.Success(COMPARE_PULL)
+		c.Success(tmplRepoPullsCompare)
 		return
 	}
@ -743,7 +743,7 @@ func CompareAndPullRequestPost(c *context.Context, f form.NewIssue) {
 		HeadRepo:     headRepo,
 		BaseRepo:     repo,
 		MergeBase:    meta.MergeBase,
-		Type:         database.PULL_REQUEST_GOGS,
+		Type:         database.PullRequestTypeGogs,
 	}
 	// FIXME: check error in the case two people send pull request at almost same time, give nice error prompt
 	// instead of 500.
--- a/internal/route/repo/release.go
+++ b/internal/route/repo/release.go
@ -20,8 +20,8 @@ import (
 )
 const (
-	RELEASES    = "repo/release/list"
+	tmplRepoReleaseList = "repo/release/list"
-	RELEASE_NEW = "repo/release/new"
+	tmplRepoReleaseNew  = "repo/release/new"
 )
 // calReleaseNumCommitsBehind calculates given release has how many commits behind release target.
@ -148,7 +148,7 @@ func Releases(c *context.Context) {
 	if len(results) > 0 {
 		c.Data["NextAfter"] = results[len(results)-1].TagName
 	}
-	c.Success(RELEASES)
+	c.Success(tmplRepoReleaseList)
 }
 func renderReleaseAttachmentSettings(c *context.Context) {
@ -164,7 +164,7 @@ func NewRelease(c *context.Context) {
 	c.Data["PageIsReleaseList"] = true
 	c.Data["tag_target"] = c.Repo.Repository.DefaultBranch
 	renderReleaseAttachmentSettings(c)
-	c.Success(RELEASE_NEW)
+	c.Success(tmplRepoReleaseNew)
 }
 func NewReleasePost(c *context.Context, f form.NewRelease) {
@ -173,12 +173,12 @@ func NewReleasePost(c *context.Context, f form.NewRelease) {
 	renderReleaseAttachmentSettings(c)
 	if c.HasError() {
-		c.Success(RELEASE_NEW)
+		c.Success(tmplRepoReleaseNew)
 		return
 	}
 	if !c.Repo.GitRepo.HasBranch(f.Target) {
-		c.RenderWithErr(c.Tr("form.target_branch_not_exist"), RELEASE_NEW, &f)
+		c.RenderWithErr(c.Tr("form.target_branch_not_exist"), tmplRepoReleaseNew, &f)
 		return
 	}
@ -226,9 +226,9 @@ func NewReleasePost(c *context.Context, f form.NewRelease) {
 		c.Data["Err_TagName"] = true
 		switch {
 		case database.IsErrReleaseAlreadyExist(err):
-			c.RenderWithErr(c.Tr("repo.release.tag_name_already_exist"), RELEASE_NEW, &f)
+			c.RenderWithErr(c.Tr("repo.release.tag_name_already_exist"), tmplRepoReleaseNew, &f)
 		case database.IsErrInvalidTagName(err):
-			c.RenderWithErr(c.Tr("repo.release.tag_name_invalid"), RELEASE_NEW, &f)
+			c.RenderWithErr(c.Tr("repo.release.tag_name_invalid"), tmplRepoReleaseNew, &f)
 		default:
 			c.Error(err, "new release")
 		}
@ -260,7 +260,7 @@ func EditRelease(c *context.Context) {
 	c.Data["prerelease"] = rel.IsPrerelease
 	c.Data["IsDraft"] = rel.IsDraft
-	c.Success(RELEASE_NEW)
+	c.Success(tmplRepoReleaseNew)
 }
 func EditReleasePost(c *context.Context, f form.EditRelease) {
@ -284,7 +284,7 @@ func EditReleasePost(c *context.Context, f form.EditRelease) {
 	c.Data["IsDraft"] = rel.IsDraft
 	if c.HasError() {
-		c.Success(RELEASE_NEW)
+		c.Success(tmplRepoReleaseNew)
 		return
 	}
--- a/internal/route/repo/repo.go
+++ b/internal/route/repo/repo.go
@ -162,7 +162,7 @@ func Migrate(c *context.Context) {
 func MigratePost(c *context.Context, f form.MigrateRepo) {
 	c.Data["Title"] = c.Tr("new_migrate")
-	ctxUser := checkContextUser(c, f.Uid)
+	ctxUser := checkContextUser(c, f.UID)
 	if c.Written() {
 		return
 	}
--- a/internal/route/repo/setting.go
+++ b/internal/route/repo/setting.go
@ -26,21 +26,21 @@ import (
 )
 const (
-	SETTINGS_OPTIONS          = "repo/settings/options"
+	tmplRepoSettingsOptions         = "repo/settings/options"
-	SETTINGS_REPO_AVATAR      = "repo/settings/avatar"
+	tmplRepoSettingsAvatar          = "repo/settings/avatar"
-	SETTINGS_COLLABORATION    = "repo/settings/collaboration"
+	tmplRepoSettingsCollaboration   = "repo/settings/collaboration"
-	SETTINGS_BRANCHES         = "repo/settings/branches"
+	tmplRepoSettingsBranches        = "repo/settings/branches"
-	SETTINGS_PROTECTED_BRANCH = "repo/settings/protected_branch"
+	tmplRepoSettingsProtectedBranch = "repo/settings/protected_branch"
-	SETTINGS_GITHOOKS         = "repo/settings/githooks"
+	tmplRepoSettingsGithooks        = "repo/settings/githooks"
-	SETTINGS_GITHOOK_EDIT     = "repo/settings/githook_edit"
+	tmplRepoSettingsGithookEdit     = "repo/settings/githook_edit"
-	SETTINGS_DEPLOY_KEYS      = "repo/settings/deploy_keys"
+	tmplRepoSettingsDeployKeys      = "repo/settings/deploy_keys"
 )
 func Settings(c *context.Context) {
 	c.Title("repo.settings")
 	c.PageIs("SettingsOptions")
 	c.RequireAutosize()
-	c.Success(SETTINGS_OPTIONS)
+	c.Success(tmplRepoSettingsOptions)
 }
 func SettingsPost(c *context.Context, f form.RepoSetting) {
@ -53,7 +53,7 @@ func SettingsPost(c *context.Context, f form.RepoSetting) {
 	switch c.Query("action") {
 	case "update":
 		if c.HasError() {
-			c.Success(SETTINGS_OPTIONS)
+			c.Success(tmplRepoSettingsOptions)
 			return
 		}
@ -67,9 +67,9 @@ func SettingsPost(c *context.Context, f form.RepoSetting) {
 				c.FormErr("RepoName")
 				switch {
 				case database.IsErrRepoAlreadyExist(err):
-					c.RenderWithErr(c.Tr("form.repo_name_been_taken"), SETTINGS_OPTIONS, &f)
+					c.RenderWithErr(c.Tr("form.repo_name_been_taken"), tmplRepoSettingsOptions, &f)
 				case database.IsErrNameNotAllowed(err):
-					c.RenderWithErr(c.Tr("repo.form.name_not_allowed", err.(database.ErrNameNotAllowed).Value()), SETTINGS_OPTIONS, &f)
+					c.RenderWithErr(c.Tr("repo.form.name_not_allowed", err.(database.ErrNameNotAllowed).Value()), tmplRepoSettingsOptions, &f)
 				default:
 					c.Error(err, "change repository name")
 				}
@ -179,7 +179,7 @@ func SettingsPost(c *context.Context, f form.RepoSetting) {
 			return
 		}
 		if repo.Name != f.RepoName {
-			c.RenderWithErr(c.Tr("form.enterred_invalid_repo_name"), SETTINGS_OPTIONS, nil)
+			c.RenderWithErr(c.Tr("form.enterred_invalid_repo_name"), tmplRepoSettingsOptions, nil)
 			return
 		}
@ -213,7 +213,7 @@ func SettingsPost(c *context.Context, f form.RepoSetting) {
 			return
 		}
 		if repo.Name != f.RepoName {
-			c.RenderWithErr(c.Tr("form.enterred_invalid_repo_name"), SETTINGS_OPTIONS, nil)
+			c.RenderWithErr(c.Tr("form.enterred_invalid_repo_name"), tmplRepoSettingsOptions, nil)
 			return
 		}
@ -226,13 +226,13 @@ func SettingsPost(c *context.Context, f form.RepoSetting) {
 		newOwner := c.Query("new_owner_name")
 		if !database.Handle.Users().IsUsernameUsed(c.Req.Context(), newOwner, c.Repo.Owner.ID) {
-			c.RenderWithErr(c.Tr("form.enterred_invalid_owner_name"), SETTINGS_OPTIONS, nil)
+			c.RenderWithErr(c.Tr("form.enterred_invalid_owner_name"), tmplRepoSettingsOptions, nil)
 			return
 		}
 		if err := database.TransferOwnership(c.User, newOwner, repo); err != nil {
 			if database.IsErrRepoAlreadyExist(err) {
-				c.RenderWithErr(c.Tr("repo.settings.new_owner_has_same_repo"), SETTINGS_OPTIONS, nil)
+				c.RenderWithErr(c.Tr("repo.settings.new_owner_has_same_repo"), tmplRepoSettingsOptions, nil)
 			} else {
 				c.Error(err, "transfer ownership")
 			}
@ -248,7 +248,7 @@ func SettingsPost(c *context.Context, f form.RepoSetting) {
 			return
 		}
 		if repo.Name != f.RepoName {
-			c.RenderWithErr(c.Tr("form.enterred_invalid_repo_name"), SETTINGS_OPTIONS, nil)
+			c.RenderWithErr(c.Tr("form.enterred_invalid_repo_name"), tmplRepoSettingsOptions, nil)
 			return
 		}
@ -274,7 +274,7 @@ func SettingsPost(c *context.Context, f form.RepoSetting) {
 			return
 		}
 		if repo.Name != f.RepoName {
-			c.RenderWithErr(c.Tr("form.enterred_invalid_repo_name"), SETTINGS_OPTIONS, nil)
+			c.RenderWithErr(c.Tr("form.enterred_invalid_repo_name"), tmplRepoSettingsOptions, nil)
 			return
 		}
@ -305,7 +305,7 @@ func SettingsPost(c *context.Context, f form.RepoSetting) {
 func SettingsAvatar(c *context.Context) {
 	c.Title("settings.avatar")
 	c.PageIs("SettingsAvatar")
-	c.Success(SETTINGS_REPO_AVATAR)
+	c.Success(tmplRepoSettingsAvatar)
 }
 func SettingsAvatarPost(c *context.Context, f form.Avatar) {
@ -370,7 +370,7 @@ func SettingsCollaboration(c *context.Context) {
 	}
 	c.Data["Collaborators"] = users
-	c.Success(SETTINGS_COLLABORATION)
+	c.Success(tmplRepoSettingsCollaboration)
 }
 func SettingsCollaborationPost(c *context.Context) {
@ -440,7 +440,7 @@ func SettingsBranches(c *context.Context) {
 	if c.Repo.Repository.IsBare {
 		c.Flash.Info(c.Tr("repo.settings.branches_bare"), true)
-		c.Success(SETTINGS_BRANCHES)
+		c.Success(tmplRepoSettingsBranches)
 		return
 	}
@ -459,7 +459,7 @@ func SettingsBranches(c *context.Context) {
 	}
 	c.Data["ProtectBranches"] = branches
-	c.Success(SETTINGS_BRANCHES)
+	c.Success(tmplRepoSettingsBranches)
 }
 func UpdateDefaultBranch(c *context.Context) {
@ -527,7 +527,7 @@ func SettingsProtectedBranch(c *context.Context) {
 	}
 	c.Data["Branch"] = protectBranch
-	c.Success(SETTINGS_PROTECTED_BRANCH)
+	c.Success(tmplRepoSettingsProtectedBranch)
 }
 func SettingsProtectedBranchPost(c *context.Context, f form.ProtectBranch) {
@ -579,7 +579,7 @@ func SettingsGitHooks(c *context.Context) {
 	}
 	c.Data["Hooks"] = hooks
-	c.Success(SETTINGS_GITHOOKS)
+	c.Success(tmplRepoSettingsGithooks)
 }
 func SettingsGitHooksEdit(c *context.Context) {
@ -594,7 +594,7 @@ func SettingsGitHooksEdit(c *context.Context) {
 		return
 	}
 	c.Data["Hook"] = hook
-	c.Success(SETTINGS_GITHOOK_EDIT)
+	c.Success(tmplRepoSettingsGithookEdit)
 }
 func SettingsGitHooksEditPost(c *context.Context) {
@ -622,7 +622,7 @@ func SettingsDeployKeys(c *context.Context) {
 	}
 	c.Data["Deploykeys"] = keys
-	c.Success(SETTINGS_DEPLOY_KEYS)
+	c.Success(tmplRepoSettingsDeployKeys)
 }
 func SettingsDeployKeysPost(c *context.Context, f form.AddSSHKey) {
@ -637,7 +637,7 @@ func SettingsDeployKeysPost(c *context.Context, f form.AddSSHKey) {
 	c.Data["Deploykeys"] = keys
 	if c.HasError() {
-		c.Success(SETTINGS_DEPLOY_KEYS)
+		c.Success(tmplRepoSettingsDeployKeys)
 		return
 	}
@ -660,10 +660,10 @@ func SettingsDeployKeysPost(c *context.Context, f form.AddSSHKey) {
 		switch {
 		case database.IsErrKeyAlreadyExist(err):
 			c.Data["Err_Content"] = true
-			c.RenderWithErr(c.Tr("repo.settings.key_been_used"), SETTINGS_DEPLOY_KEYS, &f)
+			c.RenderWithErr(c.Tr("repo.settings.key_been_used"), tmplRepoSettingsDeployKeys, &f)
 		case database.IsErrKeyNameAlreadyUsed(err):
 			c.Data["Err_Title"] = true
-			c.RenderWithErr(c.Tr("repo.settings.key_name_used"), SETTINGS_DEPLOY_KEYS, &f)
+			c.RenderWithErr(c.Tr("repo.settings.key_name_used"), tmplRepoSettingsDeployKeys, &f)
 		default:
 			c.Error(err, "add deploy key")
 		}
--- a/internal/route/repo/view.go
+++ b/internal/route/repo/view.go
@ -164,10 +164,8 @@ func renderFile(c *context.Context, entry *git.TreeEntry, treeLink, rawLink stri
 		default:
 			// Building code view blocks with line number on server side.
 			var fileContent string
-			if err, content := template.ToUTF8WithErr(p); err != nil {
+			if content, err := template.ToUTF8WithErr(p); err != nil {
-				if err != nil {
+				log.Error("ToUTF8WithErr: %s", err)
 					log.Error("ToUTF8WithErr: %s", err)
 				}
 				fileContent = string(p)
 			} else {
 				fileContent = content
--- a/internal/route/repo/webhook.go
+++ b/internal/route/repo/webhook.go
@ -545,7 +545,7 @@ func TestWebhook(c *context.Context) {
 		Pusher: apiUser,
 		Sender: apiUser,
 	}
-	if err := database.TestWebhook(c.Repo.Repository, database.HOOK_EVENT_PUSH, p, c.ParamsInt64("id")); err != nil {
+	if err := database.TestWebhook(c.Repo.Repository, database.HookEventTypePush, p, c.ParamsInt64("id")); err != nil {
 		c.Error(err, "test webhook")
 		return
 	}
--- a/internal/route/repo/wiki.go
+++ b/internal/route/repo/wiki.go
@ -18,10 +18,10 @@ import (
 )
 const (
-	WIKI_START = "repo/wiki/start"
+	tmplRepoWikiStart = "repo/wiki/start"
-	WIKI_VIEW  = "repo/wiki/view"
+	tmplRepoWikiView  = "repo/wiki/view"
-	WIKI_NEW   = "repo/wiki/new"
+	tmplRepoWikiNew   = "repo/wiki/new"
-	WIKI_PAGES = "repo/wiki/pages"
+	tmplRepoWikiPages = "repo/wiki/pages"
 )
 func MustEnableWiki(c *context.Context) {
@ -114,7 +114,7 @@ func Wiki(c *context.Context) {
 	if !c.Repo.Repository.HasWiki() {
 		c.Data["Title"] = c.Tr("repo.wiki")
-		c.Success(WIKI_START)
+		c.Success(tmplRepoWikiStart)
 		return
 	}
@ -131,7 +131,7 @@ func Wiki(c *context.Context) {
 	}
 	c.Data["Author"] = commits[0].Author
-	c.Success(WIKI_VIEW)
+	c.Success(tmplRepoWikiView)
 }
 func WikiPages(c *context.Context) {
@ -177,7 +177,7 @@ func WikiPages(c *context.Context) {
 	}
 	c.Data["Pages"] = pages
-	c.Success(WIKI_PAGES)
+	c.Success(tmplRepoWikiPages)
 }
 func NewWiki(c *context.Context) {
@ -189,7 +189,7 @@ func NewWiki(c *context.Context) {
 		c.Data["title"] = "Home"
 	}
-	c.Success(WIKI_NEW)
+	c.Success(tmplRepoWikiNew)
 }
 func NewWikiPost(c *context.Context, f form.NewWiki) {
@ -198,14 +198,14 @@ func NewWikiPost(c *context.Context, f form.NewWiki) {
 	c.Data["RequireSimpleMDE"] = true
 	if c.HasError() {
-		c.Success(WIKI_NEW)
+		c.Success(tmplRepoWikiNew)
 		return
 	}
 	if err := c.Repo.Repository.AddWikiPage(c.User, f.Title, f.Content, f.Message); err != nil {
 		if database.IsErrWikiAlreadyExist(err) {
 			c.Data["Err_Title"] = true
-			c.RenderWithErr(c.Tr("repo.wiki.page_already_exists"), WIKI_NEW, &f)
+			c.RenderWithErr(c.Tr("repo.wiki.page_already_exists"), tmplRepoWikiNew, &f)
 		} else {
 			c.Error(err, "add wiki page")
 		}
@ -230,7 +230,7 @@ func EditWiki(c *context.Context) {
 		return
 	}
-	c.Success(WIKI_NEW)
+	c.Success(tmplRepoWikiNew)
 }
 func EditWikiPost(c *context.Context, f form.NewWiki) {
@ -239,7 +239,7 @@ func EditWikiPost(c *context.Context, f form.NewWiki) {
 	c.Data["RequireSimpleMDE"] = true
 	if c.HasError() {
-		c.Success(WIKI_NEW)
+		c.Success(tmplRepoWikiNew)
 		return
 	}
--- a/internal/route/user/auth.go
+++ b/internal/route/user/auth.go
@ -26,13 +26,13 @@ import (
 )
 const (
-	LOGIN                    = "user/auth/login"
+	tmplUserAuthLogin                 = "user/auth/login"
-	TWO_FACTOR               = "user/auth/two_factor"
+	tmplUserAuthTwoFactor             = "user/auth/two_factor"
-	TWO_FACTOR_RECOVERY_CODE = "user/auth/two_factor_recovery_code"
+	tmplUserAuthTwoFactorRecoveryCode = "user/auth/two_factor_recovery_code"
-	SIGNUP                   = "user/auth/signup"
+	tmplUserAuthSignup                = "user/auth/signup"
-	ACTIVATE                 = "user/auth/activate"
+	TmplUserAuthActivate              = "user/auth/activate"
-	FORGOT_PASSWORD          = "user/auth/forgot_passwd"
+	tmplUserAuthForgotPassword        = "user/auth/forgot_passwd"
-	RESET_PASSWORD           = "user/auth/reset_passwd"
+	tmplUserAuthResetPassword         = "user/auth/reset_passwd"
 )
 // AutoLogin reads cookie and try to auto-login.
@ -119,7 +119,7 @@ func Login(c *context.Context) {
 			break
 		}
 	}
-	c.Success(LOGIN)
+	c.Success(tmplUserAuthLogin)
 }
 func afterLogin(c *context.Context, u *database.User, remember bool) {
@ -161,7 +161,7 @@ func LoginPost(c *context.Context, f form.SignIn) {
 	c.Data["LoginSources"] = loginSources
 	if c.HasError() {
-		c.Success(LOGIN)
+		c.Success(tmplUserAuthLogin)
 		return
 	}
@ -170,10 +170,10 @@ func LoginPost(c *context.Context, f form.SignIn) {
 		switch {
 		case auth.IsErrBadCredentials(err):
 			c.FormErr("UserName", "Password")
-			c.RenderWithErr(c.Tr("form.username_password_incorrect"), LOGIN, &f)
+			c.RenderWithErr(c.Tr("form.username_password_incorrect"), tmplUserAuthLogin, &f)
 		case database.IsErrLoginSourceMismatch(err):
 			c.FormErr("LoginSource")
-			c.RenderWithErr(c.Tr("form.auth_source_mismatch"), LOGIN, &f)
+			c.RenderWithErr(c.Tr("form.auth_source_mismatch"), tmplUserAuthLogin, &f)
 		default:
 			c.Error(err, "authenticate user")
@ -204,7 +204,7 @@ func LoginTwoFactor(c *context.Context) {
 		return
 	}
-	c.Success(TWO_FACTOR)
+	c.Success(tmplUserAuthTwoFactor)
 }
 func LoginTwoFactorPost(c *context.Context) {
@ -257,7 +257,7 @@ func LoginTwoFactorRecoveryCode(c *context.Context) {
 		return
 	}
-	c.Success(TWO_FACTOR_RECOVERY_CODE)
+	c.Success(tmplUserAuthTwoFactorRecoveryCode)
 }
 func LoginTwoFactorRecoveryCodePost(c *context.Context) {
@ -301,11 +301,11 @@ func SignUp(c *context.Context) {
 	if conf.Auth.DisableRegistration {
 		c.Data["DisableRegistration"] = true
-		c.Success(SIGNUP)
+		c.Success(tmplUserAuthSignup)
 		return
 	}
-	c.Success(SIGNUP)
+	c.Success(tmplUserAuthSignup)
 }
 func SignUpPost(c *context.Context, cpt *captcha.Captcha, f form.Register) {
@ -319,19 +319,19 @@ func SignUpPost(c *context.Context, cpt *captcha.Captcha, f form.Register) {
 	}
 	if c.HasError() {
-		c.Success(SIGNUP)
+		c.Success(tmplUserAuthSignup)
 		return
 	}
 	if conf.Auth.EnableRegistrationCaptcha && !cpt.VerifyReq(c.Req) {
 		c.FormErr("Captcha")
-		c.RenderWithErr(c.Tr("form.captcha_incorrect"), SIGNUP, &f)
+		c.RenderWithErr(c.Tr("form.captcha_incorrect"), tmplUserAuthSignup, &f)
 		return
 	}
 	if f.Password != f.Retype {
 		c.FormErr("Password")
-		c.RenderWithErr(c.Tr("form.password_not_match"), SIGNUP, &f)
+		c.RenderWithErr(c.Tr("form.password_not_match"), tmplUserAuthSignup, &f)
 		return
 	}
@ -348,13 +348,13 @@ func SignUpPost(c *context.Context, cpt *captcha.Captcha, f form.Register) {
 		switch {
 		case database.IsErrUserAlreadyExist(err):
 			c.FormErr("UserName")
-			c.RenderWithErr(c.Tr("form.username_been_taken"), SIGNUP, &f)
+			c.RenderWithErr(c.Tr("form.username_been_taken"), tmplUserAuthSignup, &f)
 		case database.IsErrEmailAlreadyUsed(err):
 			c.FormErr("Email")
-			c.RenderWithErr(c.Tr("form.email_been_used"), SIGNUP, &f)
+			c.RenderWithErr(c.Tr("form.email_been_used"), tmplUserAuthSignup, &f)
 		case database.IsErrNameNotAllowed(err):
 			c.FormErr("UserName")
-			c.RenderWithErr(c.Tr("user.form.name_not_allowed", err.(database.ErrNameNotAllowed).Value()), SIGNUP, &f)
+			c.RenderWithErr(c.Tr("user.form.name_not_allowed", err.(database.ErrNameNotAllowed).Value()), tmplUserAuthSignup, &f)
 		default:
 			c.Error(err, "create user")
 		}
@ -388,7 +388,7 @@ func SignUpPost(c *context.Context, cpt *captcha.Captcha, f form.Register) {
 		c.Data["IsSendRegisterMail"] = true
 		c.Data["Email"] = user.Email
 		c.Data["Hours"] = conf.Auth.ActivateCodeLives / 60
-		c.Success(ACTIVATE)
+		c.Success(TmplUserAuthActivate)
 		if err := c.Cache.Put(userutil.MailResendCacheKey(user.ID), 1, 180); err != nil {
 			log.Error("Failed to put cache key 'mail resend': %v", err)
@ -402,12 +402,12 @@ func SignUpPost(c *context.Context, cpt *captcha.Captcha, f form.Register) {
 // parseUserFromCode returns user by username encoded in code.
 // It returns nil if code or username is invalid.
 func parseUserFromCode(code string) (user *database.User) {
-	if len(code) <= tool.TIME_LIMIT_CODE_LENGTH {
+	if len(code) <= tool.TimeLimitCodeLength {
 		return nil
 	}
 	// Use tail hex username to query user
-	hexStr := code[tool.TIME_LIMIT_CODE_LENGTH:]
+	hexStr := code[tool.TimeLimitCodeLength:]
 	if b, err := hex.DecodeString(hexStr); err == nil {
 		if user, err = database.Handle.Users().GetByUsername(gocontext.TODO(), string(b)); user != nil {
 			return user
@ -425,7 +425,7 @@ func verifyUserActiveCode(code string) (user *database.User) {
 	if user = parseUserFromCode(code); user != nil {
 		// time limit code
-		prefix := code[:tool.TIME_LIMIT_CODE_LENGTH]
+		prefix := code[:tool.TimeLimitCodeLength]
 		data := com.ToStr(user.ID) + user.Email + user.LowerName + user.Password + user.Rands
 		if tool.VerifyTimeLimitCode(data, minutes, prefix) {
@ -441,7 +441,7 @@ func verifyActiveEmailCode(code, email string) *database.EmailAddress {
 	if user := parseUserFromCode(code); user != nil {
 		// time limit code
-		prefix := code[:tool.TIME_LIMIT_CODE_LENGTH]
+		prefix := code[:tool.TimeLimitCodeLength]
 		data := com.ToStr(user.ID) + email + user.LowerName + user.Password + user.Rands
 		if tool.VerifyTimeLimitCode(data, minutes, prefix) {
@ -477,7 +477,7 @@ func Activate(c *context.Context) {
 		} else {
 			c.Data["ServiceNotEnabled"] = true
 		}
-		c.Success(ACTIVATE)
+		c.Success(TmplUserAuthActivate)
 		return
 	}
@ -506,7 +506,7 @@ func Activate(c *context.Context) {
 	}
 	c.Data["IsActivateFailed"] = true
-	c.Success(ACTIVATE)
+	c.Success(TmplUserAuthActivate)
 }
 func ActivateEmail(c *context.Context) {
@ -533,12 +533,12 @@ func ForgotPasswd(c *context.Context) {
 	if !conf.Email.Enabled {
 		c.Data["IsResetDisable"] = true
-		c.Success(FORGOT_PASSWORD)
+		c.Success(tmplUserAuthForgotPassword)
 		return
 	}
 	c.Data["IsResetRequest"] = true
-	c.Success(FORGOT_PASSWORD)
+	c.Success(tmplUserAuthForgotPassword)
 }
 func ForgotPasswdPost(c *context.Context) {
@ -558,7 +558,7 @@ func ForgotPasswdPost(c *context.Context) {
 		if database.IsErrUserNotExist(err) {
 			c.Data["Hours"] = conf.Auth.ActivateCodeLives / 60
 			c.Data["IsResetSent"] = true
-			c.Success(FORGOT_PASSWORD)
+			c.Success(tmplUserAuthForgotPassword)
 			return
 		}
@ -568,13 +568,13 @@ func ForgotPasswdPost(c *context.Context) {
 	if !u.IsLocal() {
 		c.FormErr("Email")
-		c.RenderWithErr(c.Tr("auth.non_local_account"), FORGOT_PASSWORD, nil)
+		c.RenderWithErr(c.Tr("auth.non_local_account"), tmplUserAuthForgotPassword, nil)
 		return
 	}
 	if c.Cache.IsExist(userutil.MailResendCacheKey(u.ID)) {
 		c.Data["ResendLimited"] = true
-		c.Success(FORGOT_PASSWORD)
+		c.Success(tmplUserAuthForgotPassword)
 		return
 	}
@ -585,7 +585,7 @@ func ForgotPasswdPost(c *context.Context) {
 	c.Data["Hours"] = conf.Auth.ActivateCodeLives / 60
 	c.Data["IsResetSent"] = true
-	c.Success(FORGOT_PASSWORD)
+	c.Success(tmplUserAuthForgotPassword)
 }
 func ResetPasswd(c *context.Context) {
@ -598,7 +598,7 @@ func ResetPasswd(c *context.Context) {
 	}
 	c.Data["Code"] = code
 	c.Data["IsResetForm"] = true
-	c.Success(RESET_PASSWORD)
+	c.Success(tmplUserAuthResetPassword)
 }
 func ResetPasswdPost(c *context.Context) {
@ -617,7 +617,7 @@ func ResetPasswdPost(c *context.Context) {
 		if len(password) < 6 {
 			c.Data["IsResetForm"] = true
 			c.Data["Err_Password"] = true
-			c.RenderWithErr(c.Tr("auth.password_too_short"), RESET_PASSWORD, nil)
+			c.RenderWithErr(c.Tr("auth.password_too_short"), tmplUserAuthResetPassword, nil)
 			return
 		}
@ -633,5 +633,5 @@ func ResetPasswdPost(c *context.Context) {
 	}
 	c.Data["IsResetFailed"] = true
-	c.Success(RESET_PASSWORD)
+	c.Success(tmplUserAuthResetPassword)
 }
--- a/internal/route/user/home.go
+++ b/internal/route/user/home.go
@ -18,11 +18,11 @@ import (
 )
 const (
-	DASHBOARD = "user/dashboard/dashboard"
+	tmplUserDashboard       = "user/dashboard/dashboard"
-	NEWS_FEED = "user/dashboard/feeds"
+	tmplUserDashboardFeeds  = "user/dashboard/feeds"
-	ISSUES    = "user/dashboard/issues"
+	tmplUserDashboardIssues = "user/dashboard/issues"
-	PROFILE   = "user/profile"
+	tmplUserProfile         = "user/profile"
-	ORG_HOME  = "org/home"
+	tmplOrgHome             = "org/home"
 )
 // getDashboardContextUser finds out dashboard is viewing as which context user.
@ -115,7 +115,7 @@ func Dashboard(c *context.Context) {
 	}
 	if c.Req.Header.Get("X-AJAX") == "true" {
-		c.Success(NEWS_FEED)
+		c.Success(tmplUserDashboardFeeds)
 		return
 	}
@ -183,7 +183,7 @@ func Dashboard(c *context.Context) {
 	c.Data["MirrorCount"] = len(mirrors)
 	c.Data["Mirrors"] = mirrors
-	c.Success(DASHBOARD)
+	c.Success(tmplUserDashboard)
 }
 func Issues(c *context.Context) {
@ -203,19 +203,19 @@ func Issues(c *context.Context) {
 	var (
 		sortType   = c.Query("sort")
-		filterMode = database.FILTER_MODE_YOUR_REPOS
+		filterMode = database.FilterModeYourRepos
 	)
 	// Note: Organization does not have view type and filter mode.
 	if !ctxUser.IsOrganization() {
 		viewType := c.Query("type")
 		types := []string{
-			string(database.FILTER_MODE_YOUR_REPOS),
+			string(database.FilterModeYourRepos),
-			string(database.FILTER_MODE_ASSIGN),
+			string(database.FilterModeAssign),
-			string(database.FILTER_MODE_CREATE),
+			string(database.FilterModeCreate),
 		}
 		if !com.IsSliceContainsStr(types, viewType) {
-			viewType = string(database.FILTER_MODE_YOUR_REPOS)
+			viewType = string(database.FilterModeYourRepos)
 		}
 		filterMode = database.FilterMode(viewType)
 	}
@ -260,7 +260,7 @@ func Issues(c *context.Context) {
 	for _, repo := range repos {
 		userRepoIDs = append(userRepoIDs, repo.ID)
-		if filterMode != database.FILTER_MODE_YOUR_REPOS {
+		if filterMode != database.FilterModeYourRepos {
 			continue
 		}
@ -297,7 +297,7 @@ func Issues(c *context.Context) {
 		SortType: sortType,
 	}
 	switch filterMode {
-	case database.FILTER_MODE_YOUR_REPOS:
+	case database.FilterModeYourRepos:
 		// Get all issues from repositories from this user.
 		if userRepoIDs == nil {
 			issueOptions.RepoIDs = []int64{-1}
@ -305,11 +305,11 @@ func Issues(c *context.Context) {
 			issueOptions.RepoIDs = userRepoIDs
 		}
-	case database.FILTER_MODE_ASSIGN:
+	case database.FilterModeAssign:
 		// Get all issues assigned to this user.
 		issueOptions.AssigneeID = ctxUser.ID
-	case database.FILTER_MODE_CREATE:
+	case database.FilterModeCreate:
 		// Get all issues created by this user.
 		issueOptions.PosterID = ctxUser.ID
 	}
@ -370,7 +370,7 @@ func Issues(c *context.Context) {
 		c.Data["State"] = "open"
 	}
-	c.Success(ISSUES)
+	c.Success(tmplUserDashboardIssues)
 }
 func ShowSSHKeys(c *context.Context, uid int64) {
@ -440,7 +440,7 @@ func showOrgProfile(c *context.Context) {
 	c.Data["Teams"] = org.Teams
-	c.Success(ORG_HOME)
+	c.Success(tmplOrgHome)
 }
 func Email2User(c *context.Context) {
--- a/internal/route/user/profile.go
+++ b/internal/route/user/profile.go
@ -22,13 +22,8 @@ const (
 )
 func Profile(c *context.Context, puser *context.ParamsUser) {
 	isShowKeys := false
 	if strings.HasSuffix(c.Params(":username"), ".keys") {
 		isShowKeys = true
 	}
 	// Show SSH keys.
-	if isShowKeys {
+	if strings.HasSuffix(c.Params(":username"), ".keys") {
 		ShowSSHKeys(c, puser.ID)
 		return
 	}
@ -80,7 +75,7 @@ func Profile(c *context.Context, puser *context.ParamsUser) {
 		c.Data["Page"] = paginater.New(int(count), conf.UI.User.RepoPagingNum, page, 5)
 	}
-	c.Success(PROFILE)
+	c.Success(tmplUserProfile)
 }
 func Followers(c *context.Context, puser *context.ParamsUser) {
--- a/internal/route/user/setting.go
+++ b/internal/route/user/setting.go
@ -43,19 +43,19 @@ func NewSettingsHandler(s SettingsStore) *SettingsHandler {
 }
 const (
-	SETTINGS_PROFILE                   = "user/settings/profile"
+	tmplUserSettingsProfile                = "user/settings/profile"
-	SETTINGS_AVATAR                    = "user/settings/avatar"
+	tmplUserSettingsAvatar                 = "user/settings/avatar"
-	SETTINGS_PASSWORD                  = "user/settings/password"
+	tmplUserSettingsPassword               = "user/settings/password"
-	SETTINGS_EMAILS                    = "user/settings/email"
+	tmplUserSettingsEmail                  = "user/settings/email"
-	SETTINGS_SSH_KEYS                  = "user/settings/sshkeys"
+	tmplUserSettingsSSHKeys                = "user/settings/sshkeys"
-	SETTINGS_SECURITY                  = "user/settings/security"
+	tmplUserSettingsSecurity               = "user/settings/security"
-	SETTINGS_TWO_FACTOR_ENABLE         = "user/settings/two_factor_enable"
+	tmplUserSettingsTwoFactorEnable        = "user/settings/two_factor_enable"
-	SETTINGS_TWO_FACTOR_RECOVERY_CODES = "user/settings/two_factor_recovery_codes"
+	tmplUserSettingsTwoFactorRecoveryCodes = "user/settings/two_factor_recovery_codes"
-	SETTINGS_REPOSITORIES              = "user/settings/repositories"
+	tmplUserSettingsRepositories           = "user/settings/repositories"
-	SETTINGS_ORGANIZATIONS             = "user/settings/organizations"
+	tmplUserSettingsOrganizations          = "user/settings/organizations"
-	SETTINGS_APPLICATIONS              = "user/settings/applications"
+	tmplUserSettingsApplications           = "user/settings/applications"
-	SETTINGS_DELETE                    = "user/settings/delete"
+	tmplUserSettingsDelete                 = "user/settings/delete"
-	NOTIFICATION                       = "user/notification"
+	tmplUserNotification                   = "user/notification"
 )
 func Settings(c *context.Context) {
@ -67,7 +67,7 @@ func Settings(c *context.Context) {
 	c.Data["email"] = c.User.Email
 	c.Data["website"] = c.User.Website
 	c.Data["location"] = c.User.Location
-	c.Success(SETTINGS_PROFILE)
+	c.Success(tmplUserSettingsProfile)
 }
 func SettingsPost(c *context.Context, f form.UpdateProfile) {
@ -76,7 +76,7 @@ func SettingsPost(c *context.Context, f form.UpdateProfile) {
 	c.Data["origin_name"] = c.User.Name
 	if c.HasError() {
-		c.Success(SETTINGS_PROFILE)
+		c.Success(tmplUserSettingsProfile)
 		return
 	}
@ -98,7 +98,7 @@ func SettingsPost(c *context.Context, f form.UpdateProfile) {
 					return
 				}
-				c.RenderWithErr(msg, SETTINGS_PROFILE, &f)
+				c.RenderWithErr(msg, tmplUserSettingsProfile, &f)
 				return
 			}
@ -174,7 +174,7 @@ func UpdateAvatarSetting(c *context.Context, f form.Avatar, ctxUser *database.Us
 func SettingsAvatar(c *context.Context) {
 	c.Title("settings.avatar")
 	c.PageIs("SettingsAvatar")
-	c.Success(SETTINGS_AVATAR)
+	c.Success(tmplUserSettingsAvatar)
 }
 func SettingsAvatarPost(c *context.Context, f form.Avatar) {
@ -199,7 +199,7 @@ func SettingsDeleteAvatar(c *context.Context) {
 func SettingsPassword(c *context.Context) {
 	c.Title("settings.password")
 	c.PageIs("SettingsPassword")
-	c.Success(SETTINGS_PASSWORD)
+	c.Success(tmplUserSettingsPassword)
 }
 func SettingsPasswordPost(c *context.Context, f form.ChangePassword) {
@ -207,7 +207,7 @@ func SettingsPasswordPost(c *context.Context, f form.ChangePassword) {
 	c.PageIs("SettingsPassword")
 	if c.HasError() {
-		c.Success(SETTINGS_PASSWORD)
+		c.Success(tmplUserSettingsPassword)
 		return
 	}
@ -244,7 +244,7 @@ func SettingsEmails(c *context.Context) {
 	}
 	c.Data["Emails"] = emails
-	c.Success(SETTINGS_EMAILS)
+	c.Success(tmplUserSettingsEmail)
 }
 func SettingsEmailPost(c *context.Context, f form.AddEmail) {
@ -271,14 +271,14 @@ func SettingsEmailPost(c *context.Context, f form.AddEmail) {
 	c.Data["Emails"] = emails
 	if c.HasError() {
-		c.Success(SETTINGS_EMAILS)
+		c.Success(tmplUserSettingsEmail)
 		return
 	}
 	err = database.Handle.Users().AddEmail(c.Req.Context(), c.User.ID, f.Email, !conf.Auth.RequireEmailConfirmation)
 	if err != nil {
 		if database.IsErrEmailAlreadyUsed(err) {
-			c.RenderWithErr(c.Tr("form.email_been_used"), SETTINGS_EMAILS, &f)
+			c.RenderWithErr(c.Tr("form.email_been_used"), tmplUserSettingsEmail, &f)
 		} else {
 			c.Errorf(err, "add email address")
 		}
@ -333,7 +333,7 @@ func SettingsSSHKeys(c *context.Context) {
 	}
 	c.Data["Keys"] = keys
-	c.Success(SETTINGS_SSH_KEYS)
+	c.Success(tmplUserSettingsSSHKeys)
 }
 func SettingsSSHKeysPost(c *context.Context, f form.AddSSHKey) {
@ -348,7 +348,7 @@ func SettingsSSHKeysPost(c *context.Context, f form.AddSSHKey) {
 	c.Data["Keys"] = keys
 	if c.HasError() {
-		c.Success(SETTINGS_SSH_KEYS)
+		c.Success(tmplUserSettingsSSHKeys)
 		return
 	}
@ -368,10 +368,10 @@ func SettingsSSHKeysPost(c *context.Context, f form.AddSSHKey) {
 		switch {
 		case database.IsErrKeyAlreadyExist(err):
 			c.FormErr("Content")
-			c.RenderWithErr(c.Tr("settings.ssh_key_been_used"), SETTINGS_SSH_KEYS, &f)
+			c.RenderWithErr(c.Tr("settings.ssh_key_been_used"), tmplUserSettingsSSHKeys, &f)
 		case database.IsErrKeyNameAlreadyUsed(err):
 			c.FormErr("Title")
-			c.RenderWithErr(c.Tr("settings.ssh_key_name_used"), SETTINGS_SSH_KEYS, &f)
+			c.RenderWithErr(c.Tr("settings.ssh_key_name_used"), tmplUserSettingsSSHKeys, &f)
 		default:
 			c.Errorf(err, "add public key")
 		}
@ -405,7 +405,7 @@ func SettingsSecurity(c *context.Context) {
 	}
 	c.Data["TwoFactor"] = t
-	c.Success(SETTINGS_SECURITY)
+	c.Success(tmplUserSettingsSecurity)
 }
 func SettingsTwoFactorEnable(c *context.Context) {
@ -450,7 +450,7 @@ func SettingsTwoFactorEnable(c *context.Context) {
 	_ = c.Session.Set("twoFactorSecret", c.Data["TwoFactorSecret"])
 	_ = c.Session.Set("twoFactorURL", key.String())
-	c.Success(SETTINGS_TWO_FACTOR_ENABLE)
+	c.Success(tmplUserSettingsTwoFactorEnable)
 }
 func SettingsTwoFactorEnablePost(c *context.Context) {
@ -494,7 +494,7 @@ func SettingsTwoFactorRecoveryCodes(c *context.Context) {
 	}
 	c.Data["RecoveryCodes"] = recoveryCodes
-	c.Success(SETTINGS_TWO_FACTOR_RECOVERY_CODES)
+	c.Success(tmplUserSettingsTwoFactorRecoveryCodes)
 }
 func SettingsTwoFactorRecoveryCodesPost(c *context.Context) {
@ -544,7 +544,7 @@ func SettingsRepos(c *context.Context) {
 	}
 	c.Data["Repos"] = repos
-	c.Success(SETTINGS_REPOSITORIES)
+	c.Success(tmplUserSettingsRepositories)
 }
 func SettingsLeaveRepo(c *context.Context) {
@ -576,7 +576,7 @@ func SettingsOrganizations(c *context.Context) {
 	}
 	c.Data["Orgs"] = orgs
-	c.Success(SETTINGS_ORGANIZATIONS)
+	c.Success(tmplUserSettingsOrganizations)
 }
 func SettingsLeaveOrganization(c *context.Context) {
@ -606,7 +606,7 @@ func (h *SettingsHandler) Applications() macaron.Handler {
 		}
 		c.Data["Tokens"] = tokens
-		c.Success(SETTINGS_APPLICATIONS)
+		c.Success(tmplUserSettingsApplications)
 	}
 }
@ -623,7 +623,7 @@ func (h *SettingsHandler) ApplicationsPost() macaron.Handler {
 			}
 			c.Data["Tokens"] = tokens
-			c.Success(SETTINGS_APPLICATIONS)
+			c.Success(tmplUserSettingsApplications)
 			return
 		}
@ -665,7 +665,7 @@ func SettingsDelete(c *context.Context) {
 	if c.Req.Method == "POST" {
 		if _, err := database.Handle.Users().Authenticate(c.Req.Context(), c.User.Name, c.Query("password"), c.User.LoginSource); err != nil {
 			if auth.IsErrBadCredentials(err) {
-				c.RenderWithErr(c.Tr("form.enterred_invalid_password"), SETTINGS_DELETE, nil)
+				c.RenderWithErr(c.Tr("form.enterred_invalid_password"), tmplUserSettingsDelete, nil)
 			} else {
 				c.Errorf(err, "authenticate user")
 			}
@ -690,7 +690,7 @@ func SettingsDelete(c *context.Context) {
 		return
 	}
-	c.Success(SETTINGS_DELETE)
+	c.Success(tmplUserSettingsDelete)
 }
 // SettingsStore is the data layer carrier for user settings endpoints. This
--- a/internal/template/template.go
+++ b/internal/template/template.go
@ -154,27 +154,27 @@ func Sha1(str string) string {
 	return cryptoutil.SHA1(str)
 }
-func ToUTF8WithErr(content []byte) (error, string) {
+func ToUTF8WithErr(content []byte) (string, error) {
 	charsetLabel, err := tool.DetectEncoding(content)
 	if err != nil {
-		return err, ""
+		return "", err
 	} else if charsetLabel == "UTF-8" {
-		return nil, string(content)
+		return string(content), nil
 	}
 	encoding, _ := charset.Lookup(charsetLabel)
 	if encoding == nil {
-		return fmt.Errorf("Unknown encoding: %s", charsetLabel), string(content)
+		return string(content), fmt.Errorf("unknown encoding: %s", charsetLabel)
 	}
 	// If there is an error, we concatenate the nicely decoded part and the
-	// original left over. This way we won't loose data.
+	// original left over. This way we won't lose data.
 	result, n, err := transform.String(encoding.NewDecoder(), string(content))
 	if err != nil {
 		result = result + string(content[n:])
 	}
-	return err, result
+	return result, err
 }
 // RenderCommitMessage renders commit message with special links.
--- a/internal/tool/tool.go
+++ b/internal/tool/tool.go
@ -89,7 +89,7 @@ func VerifyTimeLimitCode(data string, minutes int, code string) bool {
 	return false
 }
-const TIME_LIMIT_CODE_LENGTH = 12 + 6 + 40
+const TimeLimitCodeLength = 12 + 6 + 40
 // CreateTimeLimitCode generates a time limit code based on given input data.
 // Format: 12 length date time string + 6 minutes string + 40 sha1 encoded string
@ -235,11 +235,7 @@ func TimeSincePro(then time.Time) string {
 	}
 	var timeStr, diffStr string
-	for {
+	for diff != 0 {
 		if diff == 0 {
 			break
 		}
 		diff, diffStr = computeTimeDiff(diff)
 		timeStr += ", " + diffStr
 	}
--- a/internal/userutil/userutil_test.go
+++ b/internal/userutil/userutil_test.go
@ -40,7 +40,7 @@ func TestGenerateActivateCode(t *testing.T) {
 	)
 	code := GenerateActivateCode(1, "alice@example.com", "Alice", "123456", "rands")
-	got := tool.VerifyTimeLimitCode("1alice@example.comalice123456rands", conf.Auth.ActivateCodeLives, code[:tool.TIME_LIMIT_CODE_LENGTH])
+	got := tool.VerifyTimeLimitCode("1alice@example.comalice123456rands", conf.Auth.ActivateCodeLives, code[:tool.TimeLimitCodeLength])
 	assert.True(t, got)
 }