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Diffstat (limited to 't/t3507-cherry-pick-conflict.sh')
| -rwxr-xr-x | t/t3507-cherry-pick-conflict.sh | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/t/t3507-cherry-pick-conflict.sh b/t/t3507-cherry-pick-conflict.sh new file mode 100755 index 0000000..607bf25 --- /dev/null +++ b/t/t3507-cherry-pick-conflict.sh @@ -0,0 +1,218 @@ +#!/bin/sh + +test_description='test cherry-pick and revert with conflicts + + - + + picked: rewrites foo to c + + base: rewrites foo to b + + initial: writes foo as a, unrelated as unrelated + +' + +. ./test-lib.sh + +test_expect_success setup ' + + echo unrelated >unrelated && + git add unrelated && + test_commit initial foo a && + test_commit base foo b && + test_commit picked foo c && + git config advice.detachedhead false + +' + +test_expect_success 'failed cherry-pick does not advance HEAD' ' + + git checkout -f initial^0 && + git read-tree -u --reset HEAD && + git clean -d -f -f -q -x && + + git update-index --refresh && + git diff-index --exit-code HEAD && + + head=$(git rev-parse HEAD) && + test_must_fail git cherry-pick picked && + newhead=$(git rev-parse HEAD) && + + test "$head" = "$newhead" +' + +test_expect_success 'advice from failed cherry-pick' " + git checkout -f initial^0 && + git read-tree -u --reset HEAD && + git clean -d -f -f -q -x && + + git update-index --refresh && + git diff-index --exit-code HEAD && + + picked=\$(git rev-parse --short picked) && + cat <<-EOF >expected && + error: could not apply \$picked... picked + hint: after resolving the conflicts, mark the corrected paths + hint: with 'git add <paths>' or 'git rm <paths>' + hint: and commit the result with 'git commit -c \$picked' + EOF + test_must_fail git cherry-pick picked 2>actual && + + test_cmp expected actual +" + +test_expect_success 'failed cherry-pick produces dirty index' ' + + git checkout -f initial^0 && + git read-tree -u --reset HEAD && + git clean -d -f -f -q -x && + + git update-index --refresh && + git diff-index --exit-code HEAD && + + test_must_fail git cherry-pick picked && + + test_must_fail git update-index --refresh -q && + test_must_fail git diff-index --exit-code HEAD +' + +test_expect_success 'failed cherry-pick registers participants in index' ' + + git read-tree -u --reset HEAD && + git clean -d -f -f -q -x && + { + git checkout base -- foo && + git ls-files --stage foo && + git checkout initial -- foo && + git ls-files --stage foo && + git checkout picked -- foo && + git ls-files --stage foo + } > stages && + sed " + 1 s/ 0 / 1 / + 2 s/ 0 / 2 / + 3 s/ 0 / 3 / + " < stages > expected && + git checkout -f initial^0 && + + git update-index --refresh && + git diff-index --exit-code HEAD && + + test_must_fail git cherry-pick picked && + git ls-files --stage --unmerged > actual && + + test_cmp expected actual +' + +test_expect_success 'failed cherry-pick describes conflict in work tree' ' + + git checkout -f initial^0 && + git read-tree -u --reset HEAD && + git clean -d -f -f -q -x && + cat <<-EOF > expected && + <<<<<<< HEAD + a + ======= + c + >>>>>>> objid picked + EOF + + git update-index --refresh && + git diff-index --exit-code HEAD && + + test_must_fail git cherry-pick picked && + + sed "s/[a-f0-9]*\.\.\./objid/" foo > actual && + test_cmp expected actual +' + +test_expect_success 'diff3 -m style' ' + + git config merge.conflictstyle diff3 && + git checkout -f initial^0 && + git read-tree -u --reset HEAD && + git clean -d -f -f -q -x && + cat <<-EOF > expected && + <<<<<<< HEAD + a + ||||||| parent of objid picked + b + ======= + c + >>>>>>> objid picked + EOF + + git update-index --refresh && + git diff-index --exit-code HEAD && + + test_must_fail git cherry-pick picked && + + sed "s/[a-f0-9]*\.\.\./objid/" foo > actual && + test_cmp expected actual +' + +test_expect_success 'revert also handles conflicts sanely' ' + + git config --unset merge.conflictstyle && + git read-tree -u --reset HEAD && + git clean -d -f -f -q -x && + cat <<-EOF > expected && + <<<<<<< HEAD + a + ======= + b + >>>>>>> parent of objid picked + EOF + { + git checkout picked -- foo && + git ls-files --stage foo && + git checkout initial -- foo && + git ls-files --stage foo && + git checkout base -- foo && + git ls-files --stage foo + } > stages && + sed " + 1 s/ 0 / 1 / + 2 s/ 0 / 2 / + 3 s/ 0 / 3 / + " < stages > expected-stages && + git checkout -f initial^0 && + + git update-index --refresh && + git diff-index --exit-code HEAD && + + head=$(git rev-parse HEAD) && + test_must_fail git revert picked && + newhead=$(git rev-parse HEAD) && + git ls-files --stage --unmerged > actual-stages && + + test "$head" = "$newhead" && + test_must_fail git update-index --refresh -q && + test_must_fail git diff-index --exit-code HEAD && + test_cmp expected-stages actual-stages && + sed "s/[a-f0-9]*\.\.\./objid/" foo > actual && + test_cmp expected actual +' + +test_expect_success 'revert conflict, diff3 -m style' ' + git config merge.conflictstyle diff3 && + git checkout -f initial^0 && + git read-tree -u --reset HEAD && + git clean -d -f -f -q -x && + cat <<-EOF > expected && + <<<<<<< HEAD + a + ||||||| objid picked + c + ======= + b + >>>>>>> parent of objid picked + EOF + + git update-index --refresh && + git diff-index --exit-code HEAD && + + test_must_fail git revert picked && + + sed "s/[a-f0-9]*\.\.\./objid/" foo > actual && + test_cmp expected actual +' + +test_done |