Adding upstream version 1:2.43.0.upstream/1%2.43.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 124 insertions, 0 deletions

diff --git a/t/t3506-cherry-pick-ff.sh b/t/t3506-cherry-pick-ff.sh
new file mode 100755
index 0000000..b71bad1
--- /dev/null
+++ b/t/t3506-cherry-pick-ff.sh
@@ -0,0 +1,124 @@
+#!/bin/sh
+
+test_description='test cherry-picking with --ff option'
+
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+test_expect_success setup '
+	echo first > file1 &&
+	git add file1 &&
+	test_tick &&
+	git commit -m "first" &&
+	git tag first &&
+
+	git checkout -b other &&
+	echo second >> file1 &&
+	git add file1 &&
+	test_tick &&
+	git commit -m "second" &&
+	git tag second &&
+	test_oid_cache <<-EOF
+	cp_ff sha1:1df192cd8bc58a2b275d842cede4d221ad9000d1
+	cp_ff sha256:e70d6b7fc064bddb516b8d512c9057094b96ce6ff08e12080acc4fe7f1d60a1d
+	EOF
+'
+
+test_expect_success 'cherry-pick using --ff fast forwards' '
+	git checkout main &&
+	git reset --hard first &&
+	test_tick &&
+	git cherry-pick --ff second &&
+	test "$(git rev-parse --verify HEAD)" = "$(git rev-parse --verify second)"
+'
+
+test_expect_success 'cherry-pick not using --ff does not fast forwards' '
+	git checkout main &&
+	git reset --hard first &&
+	test_tick &&
+	git cherry-pick second &&
+	test "$(git rev-parse --verify HEAD)" != "$(git rev-parse --verify second)"
+'
+
+#
+# We setup the following graph:
+#
+#	      B---C
+#	     /   /
+#	first---A
+#
+# (This has been taken from t3502-cherry-pick-merge.sh)
+#
+test_expect_success 'merge setup' '
+	git checkout main &&
+	git reset --hard first &&
+	echo new line >A &&
+	git add A &&
+	test_tick &&
+	git commit -m "add line to A" A &&
+	git tag A &&
+	git checkout -b side first &&
+	echo new line >B &&
+	git add B &&
+	test_tick &&
+	git commit -m "add line to B" B &&
+	git tag B &&
+	git checkout main &&
+	git merge side &&
+	git tag C &&
+	git checkout -b new A
+'
+
+test_expect_success 'cherry-pick explicit first parent of a non-merge with --ff' '
+	git reset --hard A -- &&
+	git cherry-pick --ff -m 1 B &&
+	git diff --exit-code C --
+'
+
+test_expect_success 'cherry pick a merge with --ff but without -m should fail' '
+	git reset --hard A -- &&
+	test_must_fail git cherry-pick --ff C &&
+	git diff --exit-code A --
+'
+
+test_expect_success 'cherry pick with --ff a merge (1)' '
+	git reset --hard A -- &&
+	git cherry-pick --ff -m 1 C &&
+	git diff --exit-code C &&
+	test "$(git rev-parse --verify HEAD)" = "$(git rev-parse --verify C)"
+'
+
+test_expect_success 'cherry pick with --ff a merge (2)' '
+	git reset --hard B -- &&
+	git cherry-pick --ff -m 2 C &&
+	git diff --exit-code C &&
+	test "$(git rev-parse --verify HEAD)" = "$(git rev-parse --verify C)"
+'
+
+test_expect_success 'cherry pick a merge relative to nonexistent parent with --ff should fail' '
+	git reset --hard B -- &&
+	test_must_fail git cherry-pick --ff -m 3 C
+'
+
+test_expect_success 'cherry pick a root commit with --ff' '
+	git reset --hard first -- &&
+	git rm file1 &&
+	echo first >file2 &&
+	git add file2 &&
+	git commit --amend -m "file2" &&
+	git cherry-pick --ff first &&
+	test "$(git rev-parse --verify HEAD)" = "$(test_oid cp_ff)"
+'
+
+test_expect_success 'cherry-pick --ff on unborn branch' '
+	git checkout --orphan unborn &&
+	git rm --cached -r . &&
+	rm -rf * &&
+	git cherry-pick --ff first &&
+	test_cmp_rev first HEAD
+'
+
+test_done