From 10b412d237e7594951ab3633dc8eebb965e25f68 Mon Sep 17 00:00:00 2001
From: slene <vslene@gmail.com>
Date: Fri, 28 Mar 2014 00:50:13 +0800
Subject: [PATCH] commit raw file

---
 modules/base/markdown.go |  2 +-
 routers/repo/repo.go     | 14 ++++++++++++--
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/modules/base/markdown.go b/modules/base/markdown.go
index a98ca8cf003d..962e1ae1e934 100644
--- a/modules/base/markdown.go
+++ b/modules/base/markdown.go
@@ -53,7 +53,7 @@ func IsTextFile(data []byte) (string, bool) {
 
 func IsImageFile(data []byte) (string, bool) {
 	contentType := http.DetectContentType(data)
-	if strings.Index(contentType, "img/") != -1 {
+	if strings.Index(contentType, "image/") != -1 {
 		return contentType, true
 	}
 	return contentType, false
diff --git a/routers/repo/repo.go b/routers/repo/repo.go
index 8c686bc3d6fb..3b57cb39f6df 100644
--- a/routers/repo/repo.go
+++ b/routers/repo/repo.go
@@ -225,8 +225,18 @@ func SingleDownload(ctx *middleware.Context, params martini.Params) {
 	// Get tree path
 	treename := params["_1"]
 
-	repoFile, err := models.GetTargetFile(params["username"], params["reponame"],
-		params["branchname"], params["commitid"], treename)
+	branchName := params["branchname"]
+	userName := params["username"]
+	repoName := params["reponame"]
+
+	var commitId string
+	if !models.IsBranchExist(userName, repoName, branchName) {
+		commitId = branchName
+		branchName = ""
+	}
+
+	repoFile, err := models.GetTargetFile(userName, repoName,
+		branchName, commitId, treename)
 
 	if err != nil {
 		ctx.Handle(404, "repo.SingleDownload(GetTargetFile)", err)