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Fix isempty detection of git repository (#18746)

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* Fix isempty detection of git repository

* Fix IsEmpty check
This commit is contained in:
Lunny Xiao 2022-02-14 00:01:23 +08:00 committed by GitHub
parent f1d8030310
commit 1b1658d887
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 6 deletions
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11
modules/git/repo.go
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@ -80,21 +80,20 @@ func InitRepository(ctx context.Context, repoPath string, bare bool) error {
// IsEmpty Check if repository is empty. // IsEmpty Check if repository is empty.
func (repo *Repository) IsEmpty() (bool, error) { func (repo *Repository) IsEmpty() (bool, error) {
var errbuf, output strings.Builder var errbuf, output strings.Builder
if err := NewCommand(repo.Ctx, "rev-list", "--all", "--count", "--max-count=1"). if err := NewCommand(repo.Ctx, "show-ref", "--head", "^HEAD$").
RunWithContext(&RunContext{ RunWithContext(&RunContext{
Timeout: -1, Timeout: -1,
Dir: repo.Path, Dir: repo.Path,
Stdout: &output, Stdout: &output,
Stderr: &errbuf, Stderr: &errbuf,
}); err != nil { }); err != nil {
if err.Error() == "exit status 1" && errbuf.String() == "" {
return true, nil
}
return true, fmt.Errorf("check empty: %v - %s", err, errbuf.String()) return true, fmt.Errorf("check empty: %v - %s", err, errbuf.String())
} }
c, err := strconv.Atoi(strings.TrimSpace(output.String())) return strings.TrimSpace(output.String()) == "", nil
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 // CloneRepoOptions options when clone a repository