summaryrefslogtreecommitdiffstats
path: root/t/t3502-cherry-pick-merge.sh
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:47:53 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:47:53 +0000
commitc8bae7493d2f2910b57f13ded012e86bdcfb0532 (patch)
tree24e09d9f84dec336720cf393e156089ca2835791 /t/t3502-cherry-pick-merge.sh
parentInitial commit. (diff)
downloadgit-17a789943131483bc454986d1be6da6caaabce8c.tar.xz
git-17a789943131483bc454986d1be6da6caaabce8c.zip
Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 't/t3502-cherry-pick-merge.sh')
-rwxr-xr-xt/t3502-cherry-pick-merge.sh135
1 files changed, 135 insertions, 0 deletions
diff --git a/t/t3502-cherry-pick-merge.sh b/t/t3502-cherry-pick-merge.sh
new file mode 100755
index 0000000..5495eac
--- /dev/null
+++ b/t/t3502-cherry-pick-merge.sh
@@ -0,0 +1,135 @@
+#!/bin/sh
+
+test_description='cherry picking and reverting a merge
+
+ b---c
+ / /
+ initial---a
+
+'
+
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+. ./test-lib.sh
+
+test_expect_success setup '
+
+ >A &&
+ >B &&
+ git add A B &&
+ git commit -m "Initial" &&
+ git tag initial &&
+ git branch side &&
+ echo new line >A &&
+ git commit -m "add line to A" A &&
+ git tag a &&
+ git checkout side &&
+ echo new line >B &&
+ git commit -m "add line to B" B &&
+ git tag b &&
+ git checkout main &&
+ git merge side &&
+ git tag c
+
+'
+
+test_expect_success 'cherry-pick -m complains of bogus numbers' '
+ # expect 129 here to distinguish between cases where
+ # there was nothing to cherry-pick
+ test_expect_code 129 git cherry-pick -m &&
+ test_expect_code 129 git cherry-pick -m foo b &&
+ test_expect_code 129 git cherry-pick -m -1 b &&
+ test_expect_code 129 git cherry-pick -m 0 b
+'
+
+test_expect_success 'cherry-pick explicit first parent of a non-merge' '
+
+ git reset --hard &&
+ git checkout a^0 &&
+ git cherry-pick -m 1 b &&
+ git diff --exit-code c --
+
+'
+
+test_expect_success 'cherry pick a merge without -m should fail' '
+
+ git reset --hard &&
+ git checkout a^0 &&
+ test_must_fail git cherry-pick c &&
+ git diff --exit-code a --
+
+'
+
+test_expect_success 'cherry pick a merge (1)' '
+
+ git reset --hard &&
+ git checkout a^0 &&
+ git cherry-pick -m 1 c &&
+ git diff --exit-code c
+
+'
+
+test_expect_success 'cherry pick a merge (2)' '
+
+ git reset --hard &&
+ git checkout b^0 &&
+ git cherry-pick -m 2 c &&
+ git diff --exit-code c
+
+'
+
+test_expect_success 'cherry pick a merge relative to nonexistent parent should fail' '
+
+ git reset --hard &&
+ git checkout b^0 &&
+ test_must_fail git cherry-pick -m 3 c
+
+'
+
+test_expect_success 'revert explicit first parent of a non-merge' '
+
+ git reset --hard &&
+ git checkout c^0 &&
+ git revert -m 1 b &&
+ git diff --exit-code a --
+
+'
+
+test_expect_success 'revert a merge without -m should fail' '
+
+ git reset --hard &&
+ git checkout c^0 &&
+ test_must_fail git revert c &&
+ git diff --exit-code c
+
+'
+
+test_expect_success 'revert a merge (1)' '
+
+ git reset --hard &&
+ git checkout c^0 &&
+ git revert -m 1 c &&
+ git diff --exit-code a --
+
+'
+
+test_expect_success 'revert a merge (2)' '
+
+ git reset --hard &&
+ git checkout c^0 &&
+ git revert -m 2 c &&
+ git diff --exit-code b --
+
+'
+
+test_expect_success 'revert a merge relative to nonexistent parent should fail' '
+
+ git reset --hard &&
+ git checkout c^0 &&
+ test_must_fail git revert -m 3 c &&
+ git diff --exit-code c
+
+'
+
+test_done