mirror of
https://github.com/harness/drone.git
synced 2025-09-04 19:37:44 +00:00
5b86da53e8
* requested changes * requested changes * add header and nolint * add gc args * git layer functions and methods
102 lines
2.9 KiB
Go
102 lines
2.9 KiB
Go
// Copyright 2023 Harness, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package api
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import (
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"context"
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"fmt"
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"time"
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"github.com/harness/gitness/git/command"
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)
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type GCParams struct {
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// Aggressive aggressively optimize the repository at the expense of cpu and time of execution.
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Aggressive bool
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// Auto option runs git gc checks whether any housekeeping is required, if not,
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// it exits without performing any work.
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Auto bool
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// Cruft option is when expiring unreachable objects pack them separately into a cruft pack
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// instead of storing them as loose objects. --cruft is on by default.
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Cruft *bool
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// MaxCruftSize limit the size of new cruft packs to be at most <n> bytes.
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MaxCruftSize uint64
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// Prune prunes loose objects older than date (default is 2 weeks ago,
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// overridable by the config variable gc.pruneExpire). We should never use prune=now!
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Prune any
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// KeepLargestPack all packs except the largest non-cruft pack, any packs marked with a .keep file,
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// and any cruft pack(s) are consolidated into a single pack.
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// When this option is used, gc.bigPackThreshold is ignored.
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KeepLargestPack bool
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}
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// GC runs git gc command to collect garbage and optimize repository structure.
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func (g *Git) GC(
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ctx context.Context,
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repoPath string,
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params GCParams,
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) error {
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cmd := command.New("gc")
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if params.Aggressive {
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cmd.Add(command.WithFlag("--aggressive"))
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}
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if params.Auto {
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cmd.Add(command.WithFlag("--auto"))
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}
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if params.Cruft != nil {
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if *params.Cruft {
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cmd.Add(command.WithFlag("--cruft"))
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} else {
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cmd.Add(command.WithFlag("--no-cruft"))
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}
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}
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if params.MaxCruftSize != 0 {
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cmd.Add(command.WithFlag(fmt.Sprintf("--max-cruft-size=%d", params.MaxCruftSize)))
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}
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// prune is by default on
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if params.Prune != nil {
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switch value := params.Prune.(type) {
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case bool:
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if !value {
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cmd.Add(command.WithFlag("--no-prune"))
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}
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case string:
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cmd.Add(command.WithFlag(fmt.Sprintf("--prune=%s", value)))
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case time.Time:
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if !value.IsZero() {
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cmd.Add(command.WithFlag(fmt.Sprintf("--prune=%s", value.Format(RFC2822DateFormat))))
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}
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default:
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return fmt.Errorf("invalid prune value: %v", value)
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}
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}
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if params.KeepLargestPack {
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cmd.Add(command.WithFlag("--keep-largest-pack"))
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}
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if err := cmd.Run(ctx, command.WithDir(repoPath)); err != nil {
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return processGitErrorf(err, "failed to run gc command")
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}
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return nil
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}
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