git add file1 &&
test_tick &&
git commit -m "second" &&
- git tag 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 -b new A
'
-test_expect_success 'cherry-pick a non-merge with --ff and -m should fail' '
+test_expect_success 'cherry-pick explicit first parent of a non-merge with --ff' '
git reset --hard A -- &&
- test_must_fail git cherry-pick --ff -m 1 B &&
- git diff --exit-code 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 add file2 &&
git commit --amend -m "file2" &&
git cherry-pick --ff first &&
- test "$(git rev-parse --verify HEAD)" = "1df192cd8bc58a2b275d842cede4d221ad9000d1"
+ test "$(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