[PATCH v2 3/3] am: fix incorrect exit status on am fail to abort

["Elijah Newren via GitGitGadget" <gitgitgadget@gmail.com>]

From: Elijah Newren <newren@gmail.com>

Signed-off-by: Elijah Newren <newren@gmail.com>
---
 builtin/am.c        | 3 ++-
 t/t4151-am-abort.sh | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/builtin/am.c b/builtin/am.c
index 0c2ad96b70e..c79e0167e98 100644
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -2106,7 +2106,8 @@ static void am_abort(struct am_state *state)
 	if (!has_orig_head)
 		oidcpy(&orig_head, the_hash_algo->empty_tree);
 
-	clean_index(&curr_head, &orig_head);
+	if (clean_index(&curr_head, &orig_head))
+		die(_("failed to clean index"));
 
 	if (has_orig_head)
 		update_ref("am --abort", "HEAD", &orig_head,
diff --git a/t/t4151-am-abort.sh b/t/t4151-am-abort.sh
index 15f2f92cd76..2374151662b 100755
--- a/t/t4151-am-abort.sh
+++ b/t/t4151-am-abort.sh
@@ -197,7 +197,7 @@ test_expect_success 'am --abort leaves index stat info alone' '
 	git diff-files --exit-code --quiet
 '
 
-test_expect_failure 'git am --abort return failed exit status when it fails' '
+test_expect_success 'git am --abort return failed exit status when it fails' '
 	test_when_finished "rm -rf file-2/ && git reset --hard && git am --abort" &&
 	git checkout changes &&
 	git format-patch -1 --stdout conflicting >changes.mbox &&
-- 
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