show-branch --current: do not barf on detached HEAD
authorJunio C Hamano <gitster@pobox.com>
Mon, 26 May 2008 22:09:51 +0000 (15:09 -0700)
committerJunio C Hamano <gitster@pobox.com>
Mon, 26 May 2008 22:09:56 +0000 (15:09 -0700)
The code assumed that there always is the current branch, but the result
from resolve_ref() on detached HEAD does not even start with "refs/heads/".

Originally noticed and fixed by Stephan Beyer.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
No differences found