From 1873e022cc396229143d1637711d244c35e557b2 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Evrard <open-source@a.spamming.party>
Date: Wed, 3 Mar 2021 10:49:22 +0100
Subject: [PATCH] test: Add guard when no commit needs testing

Without this patch, github actions fail.

It's a temporary workaround until [1] is done.

[1]: https://github.com/purpleidea/mgmt/issues/643
---
 test/test-commit-message.sh | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/test/test-commit-message.sh b/test/test-commit-message.sh
index d575e858..1099f5ff 100755
--- a/test/test-commit-message.sh
+++ b/test/test-commit-message.sh
@@ -134,12 +134,12 @@ then
 		head=""
 	fi
 	commits=$(git log --no-merges --format=%H origin/${ref}..${head})
-	[[ -n "$commits" ]]
-
-	for commit in $commits
-	do
-		test_commit_message $commit
-		test_commit_message_common_bugs $commit
-	done
+	if [[ -n "$commits" ]]; then
+		for commit in $commits
+		do
+			test_commit_message $commit
+			test_commit_message_common_bugs $commit
+		done
+	fi
 fi
 echo 'PASS'