From cb477dedcf13b1d8e81ee8578a8b7e24c37593b0 Mon Sep 17 00:00:00 2001
From: Steven Walter <stevenrwalter@gmail.com>
Date: Mon, 21 Jul 2008 12:30:08 -0400
Subject: [PATCH] cmd_fetch: fix the no-arguments usage

---
 yap/yap.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/yap/yap.py b/yap/yap.py
index ac98525..4a5465a 100644
--- a/yap/yap.py
+++ b/yap/yap.py
@@ -1003,11 +1003,17 @@ argument.
     def cmd_fetch(self, repo=None):
         "<repo>"
         self._check_git()
+        current = get_output("git symbolic-ref HEAD")
+        if not current:
+            raise YapError("Not on a branch!")
+
 	if repo and repo not in [ x[0] for x in self._list_remotes() ]:
 	    raise YapError("No such repository: %s" % repo)
         if repo is None:
+            current = current[0].replace('refs/heads/', '')
             remote = get_output("git config branch.%s.remote" % current)
-            repo = remote[0]
+            if remote:
+                repo = remote[0]
         if repo is None:
             raise YapError("No tracking branch configured; specify a repository")
 	os.system("git fetch %s" % repo)
-- 
2.11.4.GIT