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Refactor a bit, enable worktrees

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This commit is contained in:
Luka Markušić 2022-07-30 19:02:19 +02:00
parent 25ddac0d8f
commit 966733240c
1 changed files with 29 additions and 6 deletions
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35
pkg/gui/recent_repos_panel.go
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@ -17,13 +17,36 @@ import (
)
func (gui *Gui) getCurrentBranch(path string) string {
if headFile, err := ioutil.ReadFile(fmt.Sprintf("%s/.git/HEAD", path)); err == nil {
content := strings.TrimSpace(string(headFile))
branch := strings.TrimPrefix(content, "ref: refs/heads/")
return branch
readHeadFile := func(path string) (string, error) {
headFile, err := ioutil.ReadFile(fmt.Sprintf("%s%cHEAD", path, os.PathSeparator))
if err == nil {
content := strings.TrimSpace(string(headFile))
branch := strings.TrimPrefix(content, "ref: refs/heads/")
return branch, nil
}
return "", err
}
// worktrees don't have `.git/HEAD`
// and detached HEAD repos have only a hash in `.git/HEAD`
gitDirPath := fmt.Sprintf("%s%c.git", path, os.PathSeparator)
if gitDir, err := os.Stat(gitDirPath); err == nil {
if gitDir.IsDir() {
// ordinary repo
if branch, err := readHeadFile(gitDirPath); err == nil {
return branch
}
} else {
// worktree
if worktreeGitDir, err := ioutil.ReadFile(gitDirPath); err == nil {
content := strings.TrimSpace(string(worktreeGitDir))
worktreePath := strings.TrimPrefix(content, "gitdir: ")
if branch, err := readHeadFile(worktreePath); err == nil {
return branch
}
}
}
}
return "HEAD"
}