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

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

1 files changed, 105 insertions, 0 deletions

diff --git a/third_party/git/t/t3416-rebase-onto-threedots.sh b/third_party/git/t/t3416-rebase-onto-threedots.sh
new file mode 100755
index 000000000000..ddf2f6485383
--- /dev/null
+++ b/third_party/git/t/t3416-rebase-onto-threedots.sh
@@ -0,0 +1,105 @@
+#!/bin/sh
+
+test_description='git rebase --onto A...B'
+
+. ./test-lib.sh
+. "$TEST_DIRECTORY/lib-rebase.sh"
+
+# Rebase only the tip commit of "topic" on merge base between "master"
+# and "topic".  Cannot do this for "side" with "master" because there
+# is no single merge base.
+#
+#
+#	    F---G topic                             G'
+#	   /                                       /
+# A---B---C---D---E master      -->       A---B---C---D---E
+#      \   \ /
+#	\   x
+#	 \ / \
+#	  H---I---J---K side
+
+test_expect_success setup '
+	test_commit A &&
+	test_commit B &&
+	git branch side &&
+	test_commit C &&
+	git branch topic &&
+	git checkout side &&
+	test_commit H &&
+	git checkout master &&
+	test_tick &&
+	git merge H &&
+	git tag D &&
+	test_commit E &&
+	git checkout topic &&
+	test_commit F &&
+	test_commit G &&
+	git checkout side &&
+	test_tick &&
+	git merge C &&
+	git tag I &&
+	test_commit J &&
+	test_commit K
+'
+
+test_expect_success 'rebase --onto master...topic' '
+	git reset --hard &&
+	git checkout topic &&
+	git reset --hard G &&
+
+	git rebase --onto master...topic F &&
+	git rev-parse HEAD^1 >actual &&
+	git rev-parse C^0 >expect &&
+	test_cmp expect actual
+'
+
+test_expect_success 'rebase --onto master...' '
+	git reset --hard &&
+	git checkout topic &&
+	git reset --hard G &&
+
+	git rebase --onto master... F &&
+	git rev-parse HEAD^1 >actual &&
+	git rev-parse C^0 >expect &&
+	test_cmp expect actual
+'
+
+test_expect_success 'rebase --onto master...side' '
+	git reset --hard &&
+	git checkout side &&
+	git reset --hard K &&
+
+	test_must_fail git rebase --onto master...side J
+'
+
+test_expect_success 'rebase -i --onto master...topic' '
+	git reset --hard &&
+	git checkout topic &&
+	git reset --hard G &&
+	set_fake_editor &&
+	EXPECT_COUNT=1 git rebase -i --onto master...topic F &&
+	git rev-parse HEAD^1 >actual &&
+	git rev-parse C^0 >expect &&
+	test_cmp expect actual
+'
+
+test_expect_success 'rebase -i --onto master...' '
+	git reset --hard &&
+	git checkout topic &&
+	git reset --hard G &&
+	set_fake_editor &&
+	EXPECT_COUNT=1 git rebase -i --onto master... F &&
+	git rev-parse HEAD^1 >actual &&
+	git rev-parse C^0 >expect &&
+	test_cmp expect actual
+'
+
+test_expect_success 'rebase -i --onto master...side' '
+	git reset --hard &&
+	git checkout side &&
+	git reset --hard K &&
+
+	test_must_fail git rebase -i --onto master...side J
+'
+
+test_done