return cmdoutput qw(git rev-parse), "$_[0]~0";
}
-sub git_for_each_ref ($$) {
- my ($pattern,$func) = @_;
+sub git_for_each_ref ($$;$) {
+ my ($pattern,$func,$gitdir) = @_;
# calls $func->($objid,$objtype,$fullrefname,$reftail);
# $reftail is RHS of ref after refs/[^/]+/
# breaks if $pattern matches any ref `refs/blah' where blah has no `/'
my @cmd = (qw(git for-each-ref), $pattern);
+ if (defined $gitdir) {
+ @cmd = ('sh','-ec','cd "$1"; shift; exec "$@"','x', $gitdir, @cmd);
+ }
open GFER, "-|", @cmd or die $!;
debugcmd "|", @cmd;
while (<GFER>) {