scope error with utils.py branch_path

lib/ansible/utils.py

@@ -317,17 +317,17 @@ def _gitinfo():
         branch = f.readline().split('/')[-1].rstrip("\n")
         f.close()
         branch_path = os.path.join(repo_path, "refs", "heads", branch)
-    if os.path.exists(branch_path):
-        f = open(branch_path)
-        commit = f.readline()[:10]
-        f.close()
-        date = time.localtime(os.stat(branch_path).st_mtime)
-        if time.daylight == 0:  
-            offset = time.timezone
-        else:
-            offset = time.altzone
-        result = "({0} {1}) last updated {2} (GMT {3:+04d})".format(branch, commit,
-            time.strftime("%Y/%m/%d %H:%M:%S", date), offset / -36)
+        if os.path.exists(branch_path):
+            f = open(branch_path)
+            commit = f.readline()[:10]
+            f.close()
+            date = time.localtime(os.stat(branch_path).st_mtime)
+            if time.daylight == 0:  
+                offset = time.timezone
+            else:
+                offset = time.altzone
+            result = "({0} {1}) last updated {2} (GMT {3:+04d})".format(branch, commit,
+                time.strftime("%Y/%m/%d %H:%M:%S", date), offset / -36)
     else:
         result = 'n/a'
     return result