From 7fb434ef85846a9c893cf5d428b19150467892dd Mon Sep 17 00:00:00 2001
From: David Lamparter <equinox@diac24.net>
Date: Fri, 17 Jan 2020 15:53:47 +0100
Subject: [PATCH] build: fix auto git ID length

This script was written back when `git describe` would abbreviate to
7-char commit IDs;  they're longer now and we're grabbing the tail
end...

Signed-off-by: David Lamparter <equinox@diac24.net>
---
 lib/gitversion.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/gitversion.pl b/lib/gitversion.pl
index 2718046d0b..dd25c8976a 100644
--- a/lib/gitversion.pl
+++ b/lib/gitversion.pl
@@ -6,7 +6,7 @@ chdir $dir || die "$dir: $!\n";
 
 my $gitdesc = `git describe --always --first-parent --tags --dirty --match 'frr-*' || echo -- \"0-gUNKNOWN\"`;
 chomp $gitdesc;
-my $gitsuffix = ($gitdesc =~ /([0-9a-fA-F]{7}(-dirty)?)$/) ? "-g$1" : "-gUNKNOWN";
+my $gitsuffix = ($gitdesc =~ /-g([0-9a-fA-F]+(-dirty)?)$/) ? "-g$1" : "-gUNKNOWN";
 
 printf STDERR "git suffix: %s\n", $gitsuffix;
 printf "#define GIT_SUFFIX \"%s\"\n", $gitsuffix;