send-email: use \E***\Q instead of \*\*\*

Change the regex introduced in a03bc5b to use the \E...\Q escape
syntax instead of using backslashes. It's more readable like this, and
easier to grep for.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.comReviewed-by: Avery Pennarun <apenwarr@gmail.com>
Reviewed-by: Jeff King <peff@peff.net>
>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-send-email.perl b/git-send-email.perl
index ce9b5ebd4040e17156ed66baeb34ed6ecdd082a9..1218bbe729ad73ebd51bf98b7e46a14c2dcccde8 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -705,7 +705,7 @@ if (!defined $auto_8bit_encoding && scalar %broken_encoding) {
 
 if (!$force) {
        for my $f (@files) {
-               if (get_patch_subject($f) =~ /\*\*\* SUBJECT HERE \*\*\*/) {
+               if (get_patch_subject($f) =~ /\Q*** SUBJECT HERE ***\E/) {
                        die "Refusing to send because the patch\n\t$f\n"
                                . "has the template subject '*** SUBJECT HERE ***'. "
                                . "Pass --force if you really want to send.\n";