From c9095090b9056892266621839ad3f456606b882e Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Sun, 28 Mar 2021 09:01:17 +0000
Subject: [PATCH] lei blob: fail early if no git dirs

This avoids triggering a "BUG:" message in the solver code.
---
 lib/PublicInbox/LeiBlob.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/PublicInbox/LeiBlob.pm b/lib/PublicInbox/LeiBlob.pm
index 4bd86253..f44d8af1 100644
--- a/lib/PublicInbox/LeiBlob.pm
+++ b/lib/PublicInbox/LeiBlob.pm
@@ -103,6 +103,7 @@ sub lei_blob {
 		my $cgd = get_git_dir('.');
 		unshift(@$git_dirs, $cgd) if defined $cgd;
 	}
+	return $lei->fail('no --git-dir to try') unless @$git_dirs;
 	my $lxs = $lei->lxs_prepare or return;
 	require PublicInbox::SolverGit;
 	my $self = bless { lxs => $lxs, oid_b => $blob }, __PACKAGE__;
-- 
2.44.0