From d7d4eceb184d8fc54797d661a6d5ff9a4a7048c3 Mon Sep 17 00:00:00 2001
From: Graham Knop <haarg@haarg.org>
Date: Sat, 21 Dec 2013 18:08:12 -0500
Subject: skip RC tags when checking versions diffs

---
 Porting/cmpVERSION.pl | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/Porting/cmpVERSION.pl b/Porting/cmpVERSION.pl
index 19ad52a2dd..c92fe78b34 100755
--- a/Porting/cmpVERSION.pl
+++ b/Porting/cmpVERSION.pl
@@ -37,10 +37,16 @@ die "$0: 'This is a Perl directory but does not look like Git working directory\
 my $null = devnull();
 
 unless (defined $tag_to_compare) {
+    my $check = 'HEAD';
+    while(1) {
+        $check = `git describe --abbrev=0 $check 2>$null`;
+        chomp $check;
+        last unless $check =~ /-RC/;
+        $check .= '^';
+    }
+    $tag_to_compare = $check;
     # Thanks to David Golden for this suggestion.
 
-    $tag_to_compare = `git describe --abbrev=0 2>$null`;
-    chomp $tag_to_compare;
 }
 
 unless (length $tag_to_compare) {
-- 
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