merge(third_party/git): Merge squashed git subtree at v2.23.0 r/373

Merge commit '1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5' as 'third_party/git'

1 files changed, 52 insertions, 0 deletions

diff --git a/third_party/git/t/t4257-am-interactive.sh b/third_party/git/t/t4257-am-interactive.sh
new file mode 100755
index 000000000000..5344bd248a18
--- /dev/null
+++ b/third_party/git/t/t4257-am-interactive.sh
@@ -0,0 +1,52 @@
+#!/bin/sh
+
+test_description='am --interactive tests'
+. ./test-lib.sh
+
+test_expect_success 'set up patches to apply' '
+	test_commit unrelated &&
+	test_commit no-conflict &&
+	test_commit conflict-patch file patch &&
+	git format-patch --stdout -2 >mbox &&
+
+	git reset --hard unrelated &&
+	test_commit conflict-master file master base
+'
+
+# Sanity check our setup.
+test_expect_success 'applying all patches generates conflict' '
+	test_must_fail git am mbox &&
+	echo resolved >file &&
+	git add -u &&
+	git am --resolved
+'
+
+test_expect_success 'interactive am can apply a single patch' '
+	git reset --hard base &&
+	# apply the first, but not the second
+	test_write_lines y n | git am -i mbox &&
+
+	echo no-conflict >expect &&
+	git log -1 --format=%s >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'interactive am can resolve conflict' '
+	git reset --hard base &&
+	# apply both; the second one will conflict
+	test_write_lines y y | test_must_fail git am -i mbox &&
+	echo resolved >file &&
+	git add -u &&
+	# interactive "--resolved" will ask us if we want to apply the result
+	echo y | git am -i --resolved &&
+
+	echo conflict-patch >expect &&
+	git log -1 --format=%s >actual &&
+	test_cmp expect actual &&
+
+	echo resolved >expect &&
+	git cat-file blob HEAD:file >actual &&
+	test_cmp expect actual
+'
+
+test_done