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Fix broken when no commits and default branch is not master (#18423) 

* Fix broken when no commits and default branch is not master

* Fix IsEmpty check

* Improve codes
This commit is contained in:
Lunny Xiao 2022-01-28 14:48:36 +08:00 committed by GitHub
parent 781ad8a79e
commit 2f22337125
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 7 deletions
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19
modules/git/repo.go
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@ -79,16 +79,21 @@ func InitRepository(repoPath string, bare bool) error {
// IsEmpty Check if repository is empty.
func (repo *Repository) IsEmpty() (bool, error) {
var errbuf strings.Builder
if err := NewCommand("log", "-1").RunInDirPipeline(repo.Path, nil, &errbuf); err != nil {
if strings.Contains(errbuf.String(), "fatal: bad default revision 'HEAD'") ||
strings.Contains(errbuf.String(), "fatal: your current branch 'master' does not have any commits yet") {
return true, nil
}
var errbuf, output strings.Builder
if err := NewCommandContext(repo.Ctx, "rev-list", "--all", "--count", "--max-count=1").RunWithContext(&RunContext{
Timeout: -1,
Dir: repo.Path,
Stdout: &output,
Stderr: &errbuf,
}); err != nil {
return true, fmt.Errorf("check empty: %v - %s", err, errbuf.String())
}
return false, nil
c, err := strconv.Atoi(strings.TrimSpace(output.String()))
if err != nil {
return true, fmt.Errorf("check empty: convert %s to count failed: %v", output.String(), err)
}
return c == 0, nil
}
// CloneRepoOptions options when clone a repository