From 100249c066d14081de003c16eade8c21936021a6 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Tue, 14 Nov 2017 16:18:54 +0100
Subject: [PATCH] Use git rev-list --count

---
 src/lib/Hydra/Plugin/GitInput.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/Hydra/Plugin/GitInput.pm b/src/lib/Hydra/Plugin/GitInput.pm
index 250defce..4ca5fc98 100644
--- a/src/lib/Hydra/Plugin/GitInput.pm
+++ b/src/lib/Hydra/Plugin/GitInput.pm
@@ -233,7 +233,7 @@ sub fetchInput {
     # number of commits in the history of this revision (‘revCount’)
     # the output of git-describe (‘gitTag’), and the abbreviated
     # revision (‘shortRev’).
-    my $revCount = scalar(split '\n', grab(cmd => ["git", "rev-list", "$revision"], dir => $clonePath));
+    my $revCount = grab(cmd => ["git", "rev-list", "--count", "$revision"], dir => $clonePath, chomp => 1);
     my $gitTag = grab(cmd => ["git", "describe", "--always", "$revision"], dir => $clonePath, chomp => 1);
     my $shortRev = grab(cmd => ["git", "rev-parse", "--short", "$revision"], dir => $clonePath, chomp => 1);