// HasLocalDiff returns true if repo has local modifications.
func HasLocalDiff() (bool, error) {
_, err := qexec.Run("git", "diff", "--quiet", "HEAD")
status, err := qexec.ExitStatus(err)
if err != nil {
return false, err
}
return status != 0, nil
}
// RefExists checks if the ref exists in the repository.
func RefExists(ref string) (bool, error) {
_, err := qexec.Run("git", "rev-parse", "--quiet", "--verify", ref)
if err != nil {
status, err := qexec.ExitStatus(err)
if err != nil || status != 1 {
return false, err
}
return false, nil
}
return true, nil
}