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show-branch --current: do not barf on detached HEAD

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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>
This commit is contained in:
Junio C Hamano 2008-05-26 15:09:51 -07:00
parent a2f5be5008
commit f8fcb57bb4
1 changed files with 2 additions and 2 deletions
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4
builtin-show-branch.c
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@ -782,8 +782,8 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
has_head++;
}
if (!has_head) {
int pfxlen = strlen("refs/heads/");
append_one_rev(head + pfxlen);
int offset = !prefixcmp(head, "refs/heads/") ? 11 : 0;
append_one_rev(head + offset);
}
}