Method FetchRefs

repository/gogit.go:376–404

FetchRefs fetch git refs matching a directory prefix to a remote Ex: prefix="foo" will fetch any remote refs matching "refs/foo/*" locally. The equivalent git refspec would be "refs/foo/*:refs/remotes/ /foo/*"

(remote string, prefixes ...string)

// Ex: prefix="foo" will fetch any remote refs matching "refs/foo/*" locally.
// The equivalent git refspec would be "refs/foo/*:refs/remotes/<remote>/foo/*"
func (repo *GoGitRepo) FetchRefs(remote string, prefixes ...string) (string, error) {
	refSpecs := make([]config.RefSpec, len(prefixes))

	for i, prefix := range prefixes {
		refSpecs[i] = config.RefSpec(fmt.Sprintf("refs/%s/*:refs/remotes/%s/%s/*", prefix, remote, prefix))
	}

	buf := bytes.NewBuffer(nil)

	remoteUrl, err := repo.resolveRemote(remote, true)
	if err != nil {
		return "", err
	}

	err = repo.r.Fetch(&gogit.FetchOptions{
		RemoteName: remote,
		RemoteURL:  remoteUrl,
		RefSpecs:   refSpecs,
		Progress:   buf,
	})
	if err == gogit.NoErrAlreadyUpToDate {
		return "already up-to-date", nil
	}
	if err != nil {
		return "", err
	}

	return buf.String(), nil
}

// resolveRemote returns the URI for a given remote
func (repo *GoGitRepo) resolveRemote(remote string, fetch bool) (string, error) {