Executes git command

execgit.go

// ExecGit executes a git command.
func ExecGit(args ...string) error {
	log.Debugf("exec git %s", args)
	_, err := exec.LookPath("git")
	if err != nil {
		log.Warnf("git not found")
		return err
	}
	err = exec.Command("git", args...).Run()
	if err != nil {
		log.Warnf("git %s failed", args)
		return err
	}
	return nil
}