/
t3507-cherry-pick-conflict.sh
executable file
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/
t3507-cherry-pick-conflict.sh
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#!/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 '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