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index 5ac25647abd366f04867a5acec6a987f314c2ace..e3f7ae8120aa2a46b25dd3830597cb863a5f5e20 100755 (executable)
--- a/t/t6022-merge-rename.sh
+++ b/t/t6022-merge-rename.sh
test_description='Merge-recursive merging renames'
. ./test-lib.sh
-if test "$no_python"; then
- echo "Skipping: no python => no recursive merge"
- test_done
- exit 0
-fi
-
test_expect_success setup \
'
cat >A <<\EOF &&
EOF
git add A M &&
-git commit -m initial &&
+git commit -m "initial has A and M" &&
git branch white &&
git branch red &&
git branch blue &&
+git branch yellow &&
+git branch change &&
+git branch change+rename &&
sed -e "/^g /s/.*/g : master changes a line/" <A >A+ &&
mv A+ A &&
git commit -a -m "master updates A" &&
+git checkout yellow &&
+rm -f M &&
+git commit -a -m "yellow removes M" &&
+
git checkout white &&
sed -e "/^g /s/.*/g : white changes a line/" <A >B &&
sed -e "/^G /s/.*/G : colored branch changes a line/" <M >N &&
git update-index --add --remove A C M N &&
git commit -m "blue renames A->C, M->N" &&
+git checkout change &&
+sed -e "/^g /s/.*/g : changed line/" <A >A+ &&
+mv A+ A &&
+git commit -q -a -m "changed" &&
+
+git checkout change+rename &&
+sed -e "/^g /s/.*/g : changed line/" <A >B &&
+rm A &&
+git update-index --add B &&
+git commit -q -a -m "changed and renamed" &&
+
git checkout master'
test_expect_success 'pull renaming branch into unrenaming one' \
git show-branch
git pull . white && {
echo "BAD: should have conflicted"
- exit 1
+ return 1
}
git ls-files -s
test "$(git ls-files -u B | wc -l)" -eq 3 || {
echo "BAD: should have left stages for B"
- exit 1
+ return 1
}
test "$(git ls-files -s N | wc -l)" -eq 1 || {
echo "BAD: should have merged N"
- exit 1
+ return 1
}
sed -ne "/^g/{
p
q
}" B | grep master || {
echo "BAD: should have listed our change first"
- exit 1
+ return 1
}
test "$(git diff white N | wc -l)" -eq 0 || {
echo "BAD: should have taken colored branch"
- exit 1
+ return 1
}
'
git checkout red
git pull . white && {
echo "BAD: should have conflicted"
- exit 1
+ return 1
}
test "$(git ls-files -u B | wc -l)" -eq 3 || {
echo "BAD: should have left stages"
- exit 1
+ return 1
}
test "$(git ls-files -s N | wc -l)" -eq 1 || {
echo "BAD: should have merged N"
- exit 1
+ return 1
}
sed -ne "/^g/{
p
q
}" B | grep red || {
echo "BAD: should have listed our change first"
- exit 1
+ return 1
}
test "$(git diff white N | wc -l)" -eq 0 || {
echo "BAD: should have taken colored branch"
- exit 1
+ return 1
}
'
git show-branch
git pull . master && {
echo "BAD: should have conflicted"
- exit 1
+ return 1
}
test "$(git ls-files -u B | wc -l)" -eq 3 || {
echo "BAD: should have left stages"
- exit 1
+ return 1
}
test "$(git ls-files -s N | wc -l)" -eq 1 || {
echo "BAD: should have merged N"
- exit 1
+ return 1
}
sed -ne "/^g/{
p
q
}" B | grep red || {
echo "BAD: should have listed our change first"
- exit 1
+ return 1
}
test "$(git diff white N | wc -l)" -eq 0 || {
echo "BAD: should have taken colored branch"
- exit 1
+ return 1
}
'
git show-branch
git pull . blue && {
echo "BAD: should have conflicted"
- exit 1
+ return 1
}
test "$(git ls-files -u A | wc -l)" -eq 1 || {
echo "BAD: should have left a stage"
- exit 1
+ return 1
}
test "$(git ls-files -u B | wc -l)" -eq 1 || {
echo "BAD: should have left a stage"
- exit 1
+ return 1
}
test "$(git ls-files -u C | wc -l)" -eq 1 || {
echo "BAD: should have left a stage"
- exit 1
+ return 1
}
test "$(git ls-files -s N | wc -l)" -eq 1 || {
echo "BAD: should have merged N"
- exit 1
+ return 1
}
sed -ne "/^g/{
p
q
}" B | grep red || {
echo "BAD: should have listed our change first"
- exit 1
+ return 1
}
test "$(git diff white N | wc -l)" -eq 0 || {
echo "BAD: should have taken colored branch"
- exit 1
+ return 1
+ }
+'
+
+test_expect_success 'interference with untracked working tree file' '
+
+ git reset --hard
+ git show-branch
+ echo >A this file should not matter
+ git pull . white && {
+ echo "BAD: should have conflicted"
+ return 1
+ }
+ test -f A || {
+ echo "BAD: should have left A intact"
+ return 1
}
'
+test_expect_success 'interference with untracked working tree file' '
+
+ git reset --hard
+ git checkout white
+ git show-branch
+ rm -f A
+ echo >A this file should not matter
+ git pull . red && {
+ echo "BAD: should have conflicted"
+ return 1
+ }
+ test -f A || {
+ echo "BAD: should have left A intact"
+ return 1
+ }
+'
+
+test_expect_success 'interference with untracked working tree file' '
+
+ git reset --hard
+ rm -f A M
+ git checkout -f master
+ git tag -f anchor
+ git show-branch
+ git pull . yellow || {
+ echo "BAD: should have cleanly merged"
+ return 1
+ }
+ test -f M && {
+ echo "BAD: should have removed M"
+ return 1
+ }
+ git reset --hard anchor
+'
+
+test_expect_success 'updated working tree file should prevent the merge' '
+
+ git reset --hard
+ rm -f A M
+ git checkout -f master
+ git tag -f anchor
+ git show-branch
+ echo >>M one line addition
+ cat M >M.saved
+ git pull . yellow && {
+ echo "BAD: should have complained"
+ return 1
+ }
+ diff M M.saved || {
+ echo "BAD: should have left M intact"
+ return 1
+ }
+ rm -f M.saved
+'
+
+test_expect_success 'updated working tree file should prevent the merge' '
+
+ git reset --hard
+ rm -f A M
+ git checkout -f master
+ git tag -f anchor
+ git show-branch
+ echo >>M one line addition
+ cat M >M.saved
+ git update-index M
+ git pull . yellow && {
+ echo "BAD: should have complained"
+ return 1
+ }
+ diff M M.saved || {
+ echo "BAD: should have left M intact"
+ return 1
+ }
+ rm -f M.saved
+'
+
+test_expect_success 'interference with untracked working tree file' '
+
+ git reset --hard
+ rm -f A M
+ git checkout -f yellow
+ git tag -f anchor
+ git show-branch
+ echo >M this file should not matter
+ git pull . master || {
+ echo "BAD: should have cleanly merged"
+ return 1
+ }
+ test -f M || {
+ echo "BAD: should have left M intact"
+ return 1
+ }
+ git ls-files -s | grep M && {
+ echo "BAD: M must be untracked in the result"
+ return 1
+ }
+ git reset --hard anchor
+'
+
+test_expect_success 'merge of identical changes in a renamed file' '
+ rm -f A M N
+ git reset --hard &&
+ git checkout change+rename &&
+ GIT_MERGE_VERBOSITY=3 git merge change | grep "^Skipped B" &&
+ git reset --hard HEAD^ &&
+ git checkout change &&
+ GIT_MERGE_VERBOSITY=3 git merge change+rename | grep "^Skipped B"
+'
+
test_done