From 010fbd95d3916e20960d0aacea7dfc53502ff5ed Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Tue, 4 Jun 2019 02:04:22 +0000
Subject: feed: only accept ASCII digits for ref~$N

We don't want to waste cycles passing non-ASCII characters
to git.
---
 lib/PublicInbox/Feed.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/PublicInbox/Feed.pm')

diff --git a/lib/PublicInbox/Feed.pm b/lib/PublicInbox/Feed.pm
index a04838a1..ae071895 100644
--- a/lib/PublicInbox/Feed.pm
+++ b/lib/PublicInbox/Feed.pm
@@ -102,7 +102,7 @@ sub recent_msgs {
 	my $hex = '[a-f0-9]';
 	my $addmsg = qr!^:000000 100644 \S+ (\S+) A\t${hex}{2}/${hex}{38}$!;
 	my $delmsg = qr!^:100644 000000 (\S+) \S+ D\t(${hex}{2}/${hex}{38})$!;
-	my $refhex = qr/(?:HEAD|${hex}{4,40})(?:~\d+)?/;
+	my $refhex = qr/(?:HEAD|${hex}{4,40})(?:~[0-9]+)?/;
 
 	# revision ranges may be specified
 	my $range = 'HEAD';
-- 
cgit v1.2.3-24-ge0c7