Use refStr[len("refs/heads/"):] instead of refStr[11:] and fix error

Fix #1965

diff --git a/modules/git/utils.go b/modules/git/utils.go
index 73d32d3541ba66f84c4fdc6cb04d50e88b03842b..d2d0c19ed932ef7e0d31732961f4c91ceebb6d80 100644 (file)
--- a/modules/git/utils.go
+++ b/modules/git/utils.go
@@ -37,7 +37,7 @@ func parsePrettyFormatLog(repo *Repository, logByts []byte) (*list.List, error)
 func RefEndName(refStr string) string {
        if strings.HasPrefix(refStr, "refs/heads/") {
                // trim the "refs/heads/"
-               return return refStr[11:]
+               return refStr[len("refs/heads/"):]
        }
 
        index := strings.LastIndex(refStr, "/")