fix(git.go): fix golint error

Author: arschles

pkg/git/git.go

@@ -177,12 +177,12 @@ func createRepo(c cookoo.Context, repoPath, gitHome string) (bool, error) {
 	createLock.Lock()
 	defer createLock.Unlock()
 
-	if fi, err := os.Stat(repoPath); err == nil && fi.IsDir() {
+	fi, err := os.Stat(repoPath)
+	if err == nil && fi.IsDir() {
 		// Nothing to do.
 		log.Infof(c, "Directory %s already exists.", repoPath)
 		return false, nil
 	} else if os.IsNotExist(err) {
-
 		log.Infof(c, "Creating new directory at %s", repoPath)
 		// Create directory
 		if err := os.MkdirAll(repoPath, 0755); err != nil {
@@ -205,9 +205,8 @@ func createRepo(c cookoo.Context, repoPath, gitHome string) (bool, error) {
 		return true, nil
 	} else if err == nil {
 		return false, errors.New("Expected directory, found file.")
-	} else {
-		return false, err
 	}
+	return false, err
 }
 
 //prereceiveHook templates a pre-receive hook for Git.