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|
#!/bin/sh
test_description='Merge-recursive merging renames'
. ./test-lib.sh
test_expect_success setup \
'
cat >A <<\EOF &&
a aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
c cccccccccccccccccccccccccccccccccccccccccccccccc
d dddddddddddddddddddddddddddddddddddddddddddddddd
e eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
f ffffffffffffffffffffffffffffffffffffffffffffffff
g gggggggggggggggggggggggggggggggggggggggggggggggg
h hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
i iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
j jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj
k kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
l llllllllllllllllllllllllllllllllllllllllllllllll
m mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm
n nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn
o oooooooooooooooooooooooooooooooooooooooooooooooo
EOF
cat >M <<\EOF &&
A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
B BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
C CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
D DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
E EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
F FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
G GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG
H HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
J JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ
K KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK
L LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
M MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
N NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
O OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
EOF
git add A M &&
git commit -m "initial has A and M" &&
git branch white &&
git branch red &&
git branch blue &&
git branch yellow &&
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 &&
rm -f A M &&
git update-index --add --remove A B M N &&
git commit -m "white renames A->B, M->N" &&
git checkout red &&
sed -e "/^g /s/.*/g : red changes a line/" <A >B &&
sed -e "/^G /s/.*/G : colored branch changes a line/" <M >N &&
rm -f A M &&
git update-index --add --remove A B M N &&
git commit -m "red renames A->B, M->N" &&
git checkout blue &&
sed -e "/^g /s/.*/g : blue changes a line/" <A >C &&
sed -e "/^G /s/.*/G : colored branch changes a line/" <M >N &&
rm -f A M &&
git update-index --add --remove A C M N &&
git commit -m "blue renames A->C, M->N" &&
git checkout master'
test_expect_success 'pull renaming branch into unrenaming one' \
'
git show-branch
git pull . white && {
echo "BAD: should have conflicted"
return 1
}
git ls-files -s
test "$(git ls-files -u B | wc -l)" -eq 3 || {
echo "BAD: should have left stages for B"
return 1
}
test "$(git ls-files -s N | wc -l)" -eq 1 || {
echo "BAD: should have merged N"
return 1
}
sed -ne "/^g/{
p
q
}" B | grep master || {
echo "BAD: should have listed our change first"
return 1
}
test "$(git diff white N | wc -l)" -eq 0 || {
echo "BAD: should have taken colored branch"
return 1
}
'
test_expect_success 'pull renaming branch into another renaming one' \
'
rm -f B
git reset --hard
git checkout red
git pull . white && {
echo "BAD: should have conflicted"
return 1
}
test "$(git ls-files -u B | wc -l)" -eq 3 || {
echo "BAD: should have left stages"
return 1
}
test "$(git ls-files -s N | wc -l)" -eq 1 || {
echo "BAD: should have merged N"
return 1
}
sed -ne "/^g/{
p
q
}" B | grep red || {
echo "BAD: should have listed our change first"
return 1
}
test "$(git diff white N | wc -l)" -eq 0 || {
echo "BAD: should have taken colored branch"
return 1
}
'
test_expect_success 'pull unrenaming branch into renaming one' \
'
git reset --hard
git show-branch
git pull . master && {
echo "BAD: should have conflicted"
return 1
}
test "$(git ls-files -u B | wc -l)" -eq 3 || {
echo "BAD: should have left stages"
return 1
}
test "$(git ls-files -s N | wc -l)" -eq 1 || {
echo "BAD: should have merged N"
return 1
}
sed -ne "/^g/{
p
q
}" B | grep red || {
echo "BAD: should have listed our change first"
return 1
}
test "$(git diff white N | wc -l)" -eq 0 || {
echo "BAD: should have taken colored branch"
return 1
}
'
test_expect_success 'pull conflicting renames' \
'
git reset --hard
git show-branch
git pull . blue && {
echo "BAD: should have conflicted"
return 1
}
test "$(git ls-files -u A | wc -l)" -eq 1 || {
echo "BAD: should have left a stage"
return 1
}
test "$(git ls-files -u B | wc -l)" -eq 1 || {
echo "BAD: should have left a stage"
return 1
}
test "$(git ls-files -u C | wc -l)" -eq 1 || {
echo "BAD: should have left a stage"
return 1
}
test "$(git ls-files -s N | wc -l)" -eq 1 || {
echo "BAD: should have merged N"
return 1
}
sed -ne "/^g/{
p
q
}" B | grep red || {
echo "BAD: should have listed our change first"
return 1
}
test "$(git diff white N | wc -l)" -eq 0 || {
echo "BAD: should have taken colored branch"
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_done
|
