func ensureGDMExists(repo, localPath string, log func(string, ...interface{})) error {
s, err := os.Stat(localPath)
if err == nil && s.IsDir() {
files, err := ioutil.ReadDir(localPath)
if err != nil {
return err
}
if len(files) != 0 {
// The directory exists and is not empty, do nothing.
if repo != "" {
log("not pulling repo %q; directory already exist and is not empty: %q", repo, localPath)
}
return nil
}
}
if err := config.EnsureDirExists(localPath); err != nil {
return EnsureErrorResult(err)
}
sh, err := shell.DefaultInDir(localPath)
if err != nil {
return EnsureErrorResult(err)
}
g, err := git.NewClient(sh)
if err != nil {
return EnsureErrorResult(err)
}
log("cloning %q into %q ...", repo, localPath)
if err := g.CloneRepo(repo, localPath); err != nil {
return EnsureErrorResult(err)
}
log("done")
return nil
}
func newLocalGitClient(sh LocalWorkDirShell) (v LocalGitClient, err error) {
v.Client, err = git.NewClient(sh.Sh)
return v, initErr(err, "initialising git client")
}