gcf2: fix syntax error and require PublicInbox::Git

I failed to notice these since I uninstalled libgit2 for
benchmarking and kept it uninstalled since my git(1) install
is faster.

Fixes: 1c0ec857d041 "gcf2: support worktree $GIT_DIR"

diff --git a/lib/PublicInbox/Gcf2.pm b/lib/PublicInbox/Gcf2.pm
index 2ba2efffd2d9191b52578f7814cae7418eeabbd6..5c35309501d1e2d9436af02519b2342b3b93d801 100644 (file)
--- a/lib/PublicInbox/Gcf2.pm
+++ b/lib/PublicInbox/Gcf2.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2020-2021 all contributors <meta@public-inbox.org>
+# Copyright (C) all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 
 # backend for a git-cat-file-workalike based on libgit2,
@@ -11,6 +11,8 @@ use Fcntl qw(LOCK_EX SEEK_SET);
 use Time::HiRes qw(clock_gettime CLOCK_MONOTONIC);
 use IO::Handle; # autoflush
 use File::Path qw(make_path);
+use PublicInbox::Git;
+
 BEGIN {
        my (%CFG, $c_src);
        # PublicInbox::Spawn will set PERL_INLINE_DIRECTORY
@@ -129,7 +131,7 @@ sub loop (;$) {
                        warn "I: $$ $oid missing, retrying in $git_dir\n";
 
                        $gcf2 = new();
-                       %seen = ($git_dir => add_alt($gcf2, $git_dir);
+                       %seen = ($git_dir => add_alt($gcf2, $git_dir));
                        $check_at = clock_gettime(CLOCK_MONOTONIC) + $exp;
 
                        if ($gcf2->cat_oid(1, $oid)) {