cvsimport: silence regex warning appearing in Perl 5.22.

leahneukirchen · gitster · commit 16272c7db4cf · 2015-06-24T17:14:27.000-07:00
Since Perl 5.22, "A literal '{' should now be escaped in a pattern".
Silence the recently added warning by using \{ instead.

Signed-off-by: Christian Neukirchen &lt;chneukirchen@gmail.com&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/git-cvsimport.perl b/git-cvsimport.perl
@@ -921,7 +921,7 @@ sub commit {
 		# (See check_refname_component in refs.c.)
 		1 while $xtag =~ s/
 			(?: \.\.        # Tag cannot contain '..'.
-			|   \@{         # Tag cannot contain '@{'.
+			|   \@\{        # Tag cannot contain '@{'.
 			| ^ -           # Tag cannot begin with '-'.
 			|   \.lock $    # Tag cannot end with '.lock'.
 			| ^ \.          # Tag cannot begin...
