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-rw-r--r--lib/PublicInbox/RepobrowseGitSummary.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/PublicInbox/RepobrowseGitSummary.pm b/lib/PublicInbox/RepobrowseGitSummary.pm
index f571a4f5..b6b96028 100644
--- a/lib/PublicInbox/RepobrowseGitSummary.pm
+++ b/lib/PublicInbox/RepobrowseGitSummary.pm
@@ -16,7 +16,7 @@ sub call_git_summary {
 
         # n.b. we would use %(HEAD) in for-each-ref --format if we could
         # rely on git 1.9.0+, but it's too soon for that in early 2017...
-        my $cmd = [ 'git', "--git-dir=$git->{git_dir}", qw(symbolic-ref HEAD) ];
+        my $cmd = $git->cmd(qw(symbolic-ref HEAD));
         my $rdr = { 2 => $git->err_begin };
         my $qsp = PublicInbox::Qspawn->new($cmd, undef, $rdr);
         sub {