From: Hugo van der Sanden <hv@crypt.org>
Date: Fri, 2 Nov 2012 10:39:34 +0000 (+0000)
Subject: Detect empty git tag in cmpVERSION
X-Git-Tag: v5.17.6~233
X-Git-Url: https://perl5.git.perl.org/perl5.git/commitdiff_plain/0f85f13d60e8a8fb2d8340c74bfddb3a2a0bdf85?ds=sidebyside

Detect empty git tag in cmpVERSION
---

diff --git a/Porting/cmpVERSION.pl b/Porting/cmpVERSION.pl
index 97c78b2..36128bb 100755
--- a/Porting/cmpVERSION.pl
+++ b/Porting/cmpVERSION.pl
@@ -43,6 +43,13 @@ unless (defined $tag_to_compare) {
     chomp $tag_to_compare;
 }
 
+unless (length $tag_to_compare) {
+    die "$0: Git found, but no Git tags found\n"
+	unless $tap;
+    print "1..0 # SKIP: Git found, but no Git tags found\n";
+    exit 0;
+}
+
 my $tag_exists = `git --no-pager tag -l $tag_to_compare 2>$null`;
 chomp $tag_exists;