show-branch: make it work in a subdirectory.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/show-branch.c b/show-branch.c
index 958a5e8..8b37aeb 100644 (file)
--- a/show-branch.c
+++ b/show-branch.c
@@ -317,6 +317,8 @@ int main(int ac, char **av)
        int merge_base = 0;
        char **label;
 
+       setup_git_directory();
+
        while (1 < ac && av[1][0] == '-') {
                char *arg = av[1];
                if (!strcmp(arg, "--all"))