remote-hg: try the 'tip' if no checkout present

There's no concept of HEAD in mercurial, but let's try our best to do something sensible. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Jeff King <peff@peff.net>

Felipe Contreras committed Nov 12, 2012 at 18:41 UTC 55dd56e042f96832327e07ee500a60db7fd244b9
1 file changed +2
contrib/remote-helpers/git-remote-hg
+2
@@ -439,6 +439,8 @@ def list_head(repo, cur):
439 # fake bookmark from current branch
440 head = cur
441 node = repo['.']
442 + if not node:
443 + node = repo['tip']
444 if not node:
445 return
446 if head == 'default':