Merge branch 'ab/t5314-avoid-losing-exit-status' into maint-2.39

Test fix.

* ab/t5314-avoid-losing-exit-status:
  t5314: check exit code of "git"

t/t5314-pack-cycle-detection.sh

@@ -63,13 +63,16 @@ TEST_PASSES_SANITIZE_LEAK=true
 # Note that the two variants of "file" must be similar enough to convince git
 # to create the delta.
 make_pack () {
-	{
-		printf '%s\n' "-$(git rev-parse $2)"
-		printf '%s dummy\n' "$(git rev-parse $1:dummy)"
-		printf '%s file\n' "$(git rev-parse $1:file)"
-	} |
-	git pack-objects --stdout |
-	git index-pack --stdin --fix-thin
+	ln1=$(git rev-parse "$2") &&
+	ln2=$(git rev-parse "$1:dummy") &&
+	ln3=$(git rev-parse "$1:file") &&
+	cat >list <<-EOF
+	-$ln1
+	$ln2 dummy
+	$ln3 file
+	EOF
+	git pack-objects --stdout <list >pack &&
+	git index-pack --stdin --fix-thin <pack
 }
 
 test_expect_success 'setup' '