notes: add notes.mergeStrategy option to select default strategy

diff --git a/t/t3210-pack-refs.sh b/t/t3210-pack-refs.sh
index aa9eb3a3e5ef0637615c6d958a29dbd9bbbf0895..8aae98d482aa572b3a9a55f9b38280ad716c7baf 100755 (executable)
--- a/t/t3210-pack-refs.sh
+++ b/t/t3210-pack-refs.sh
@@ -187,4 +187,21 @@ test_expect_success 'notice d/f conflict with existing ref' '
        test_must_fail git branch foo/bar/baz/lots/of/extra/components
 '
 
+test_expect_success 'timeout if packed-refs.lock exists' '
+       LOCK=.git/packed-refs.lock &&
+       >"$LOCK" &&
+       test_when_finished "rm -f $LOCK" &&
+       test_must_fail git pack-refs --all --prune
+'
+
+test_expect_success 'retry acquiring packed-refs.lock' '
+       LOCK=.git/packed-refs.lock &&
+       >"$LOCK" &&
+       test_when_finished "wait; rm -f $LOCK" &&
+       {
+               ( sleep 1 ; rm -f $LOCK ) &
+       } &&
+       git -c core.packedrefstimeout=3000 pack-refs --all --prune
+'
+
 test_done