gogs/internal/gitutil/submodule.go

49 lines
1.1 KiB
Go

// Copyright 2020 The Gogs Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package gitutil
import (
"fmt"
"net/url"
"strings"
"github.com/gogs/git-module"
"gogs.io/gogs/internal/lazyregexp"
)
var scpSyntax = lazyregexp.New(`^([a-zA-Z0-9_]+@)?([a-zA-Z0-9._-]+):(.*)$`)
// InferSubmoduleURL returns the inferred external URL of the submodule at best effort.
func InferSubmoduleURL(mod *git.Submodule) string {
raw := strings.TrimSuffix(mod.URL, "/")
raw = strings.TrimSuffix(raw, ".git")
parsed, err := url.Parse(raw)
if err != nil {
// Try parse as SCP syntax again
match := scpSyntax.FindAllStringSubmatch(raw, -1)
if len(match) == 0 {
return mod.URL
}
parsed = &url.URL{
Scheme: "http",
Host: match[0][2],
Path: match[0][3],
}
}
switch parsed.Scheme {
case "http", "https":
raw = parsed.String()
case "ssh":
raw = fmt.Sprintf("http://%s%s", parsed.Host, parsed.Path)
default:
return raw
}
return fmt.Sprintf("%s/commit/%s", raw, mod.Commit)
}