1 files changed, 71 insertions, 0 deletions
diff --git a/t/t6301-for-each-ref-errors.sh b/t/t6301-for-each-ref-errors.sh
new file mode 100755
index 0000000..2667dd1
--- /dev/null
+++ b/t/t6301-for-each-ref-errors.sh
@@ -0,0 +1,71 @@
+#!/bin/sh
+
+test_description='for-each-ref errors for broken refs'
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+ZEROS=$ZERO_OID
+
+test_expect_success setup '
+	MISSING=$(test_oid deadbeef) &&
+	git commit --allow-empty -m "Initial" &&
+	git tag testtag &&
+	git for-each-ref >full-list &&
+	git for-each-ref --format="%(objectname) %(refname)" >brief-list
+'
+
+test_expect_success 'Broken refs are reported correctly' '
+	r=refs/heads/bogus &&
+	: >.git/$r &&
+	test_when_finished "rm -f .git/$r" &&
+	echo "warning: ignoring broken ref $r" >broken-err &&
+	git for-each-ref >out 2>err &&
+	test_cmp full-list out &&
+	test_cmp broken-err err
+'
+
+test_expect_success 'NULL_SHA1 refs are reported correctly' '
+	r=refs/heads/zeros &&
+	echo $ZEROS >.git/$r &&
+	test_when_finished "rm -f .git/$r" &&
+	echo "warning: ignoring broken ref $r" >zeros-err &&
+	git for-each-ref >out 2>err &&
+	test_cmp full-list out &&
+	test_cmp zeros-err err &&
+	git for-each-ref --format="%(objectname) %(refname)" >brief-out 2>brief-err &&
+	test_cmp brief-list brief-out &&
+	test_cmp zeros-err brief-err
+'
+
+test_expect_success 'Missing objects are reported correctly' '
+	r=refs/heads/missing &&
+	echo $MISSING >.git/$r &&
+	test_when_finished "rm -f .git/$r" &&
+	echo "fatal: missing object $MISSING for $r" >missing-err &&
+	test_must_fail git for-each-ref 2>err &&
+	test_cmp missing-err err &&
+	(
+		cat brief-list &&
+		echo "$MISSING $r"
+	) | sort -k 2 >missing-brief-expected &&
+	git for-each-ref --format="%(objectname) %(refname)" >brief-out 2>brief-err &&
+	test_cmp missing-brief-expected brief-out &&
+	test_must_be_empty brief-err
+'
+
+test_expect_success 'ahead-behind requires an argument' '
+	test_must_fail git for-each-ref \
+		--format="%(ahead-behind)" 2>err &&
+	echo "fatal: expected format: %(ahead-behind:<committish>)" >expect &&
+	test_cmp expect err
+'
+
+test_expect_success 'missing ahead-behind base' '
+	test_must_fail git for-each-ref \
+		--format="%(ahead-behind:refs/heads/missing)" 2>err &&
+	echo "fatal: failed to find '\''refs/heads/missing'\''" >expect &&
+	test_cmp expect err
+'
+
+test_done