From 163fcec59fd110db9edd459a06671962d48d87fa Mon Sep 17 00:00:00 2001
From: Lunny Xiao <xiaolunwen@gmail.com>
Date: Sat, 3 May 2014 11:12:15 +0800
Subject: [PATCH] resolved #155

---
 models/update.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/models/update.go b/models/update.go
index 648c45f16..75bcc1d48 100644
--- a/models/update.go
+++ b/models/update.go
@@ -29,6 +29,12 @@ func Update(refName, oldCommitId, newCommitId, userName, repoName string, userId
 	gitUpdate.Dir = f
 	gitUpdate.Run()
 
+	isDel := strings.HasPrefix(newCommitId, "0000000")
+	if isDel {
+		qlog.Info("del rev", refName, "from", userName+"/"+repoName+".git", "by", userId)
+		return
+	}
+
 	repo, err := git.OpenRepository(f)
 	if err != nil {
 		qlog.Fatalf("runUpdate.Open repoId: %v", err)