mirror of
https://github.com/git/git.git
synced 2024-11-25 19:04:18 +08:00
296 lines
9.8 KiB
Bash
Executable File
296 lines
9.8 KiB
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# Copyright (c) 2009 Christian Couder
|
|
#
|
|
|
|
test_description='Tests for "git reset" with "--merge" and "--keep" options'
|
|
|
|
. ./test-lib.sh
|
|
|
|
test_expect_success setup '
|
|
for i in 1 2 3; do echo line $i; done >file1 &&
|
|
cat file1 >file2 &&
|
|
git add file1 file2 &&
|
|
test_tick &&
|
|
git commit -m "Initial commit" &&
|
|
git tag initial &&
|
|
echo line 4 >>file1 &&
|
|
cat file1 >file2 &&
|
|
test_tick &&
|
|
git commit -m "add line 4 to file1" file1 &&
|
|
git tag second
|
|
'
|
|
|
|
# The next test will test the following:
|
|
#
|
|
# working index HEAD target working index HEAD
|
|
# ----------------------------------------------------
|
|
# file1: C C C D --merge D D D
|
|
# file2: C D D D --merge C D D
|
|
test_expect_success 'reset --merge is ok with changes in file it does not touch' '
|
|
git reset --merge HEAD^ &&
|
|
! grep 4 file1 &&
|
|
grep 4 file2 &&
|
|
test "$(git rev-parse HEAD)" = "$(git rev-parse initial)" &&
|
|
test -z "$(git diff --cached)"
|
|
'
|
|
|
|
test_expect_success 'reset --merge is ok when switching back' '
|
|
git reset --merge second &&
|
|
grep 4 file1 &&
|
|
grep 4 file2 &&
|
|
test "$(git rev-parse HEAD)" = "$(git rev-parse second)" &&
|
|
test -z "$(git diff --cached)"
|
|
'
|
|
|
|
# The next test will test the following:
|
|
#
|
|
# working index HEAD target working index HEAD
|
|
# ----------------------------------------------------
|
|
# file1: C C C D --keep D D D
|
|
# file2: C D D D --keep C D D
|
|
test_expect_success 'reset --keep is ok with changes in file it does not touch' '
|
|
git reset --hard second &&
|
|
cat file1 >file2 &&
|
|
git reset --keep HEAD^ &&
|
|
! grep 4 file1 &&
|
|
grep 4 file2 &&
|
|
test "$(git rev-parse HEAD)" = "$(git rev-parse initial)" &&
|
|
test -z "$(git diff --cached)"
|
|
'
|
|
|
|
test_expect_success 'reset --keep is ok when switching back' '
|
|
git reset --keep second &&
|
|
grep 4 file1 &&
|
|
grep 4 file2 &&
|
|
test "$(git rev-parse HEAD)" = "$(git rev-parse second)" &&
|
|
test -z "$(git diff --cached)"
|
|
'
|
|
|
|
# The next test will test the following:
|
|
#
|
|
# working index HEAD target working index HEAD
|
|
# ----------------------------------------------------
|
|
# file1: B B C D --merge D D D
|
|
# file2: C D D D --merge C D D
|
|
test_expect_success 'reset --merge discards changes added to index (1)' '
|
|
git reset --hard second &&
|
|
cat file1 >file2 &&
|
|
echo "line 5" >> file1 &&
|
|
git add file1 &&
|
|
git reset --merge HEAD^ &&
|
|
! grep 4 file1 &&
|
|
! grep 5 file1 &&
|
|
grep 4 file2 &&
|
|
test "$(git rev-parse HEAD)" = "$(git rev-parse initial)" &&
|
|
test -z "$(git diff --cached)"
|
|
'
|
|
|
|
test_expect_success 'reset --merge is ok again when switching back (1)' '
|
|
git reset --hard initial &&
|
|
echo "line 5" >> file2 &&
|
|
git add file2 &&
|
|
git reset --merge second &&
|
|
! grep 4 file2 &&
|
|
! grep 5 file1 &&
|
|
grep 4 file1 &&
|
|
test "$(git rev-parse HEAD)" = "$(git rev-parse second)" &&
|
|
test -z "$(git diff --cached)"
|
|
'
|
|
|
|
# The next test will test the following:
|
|
#
|
|
# working index HEAD target working index HEAD
|
|
# ----------------------------------------------------
|
|
# file1: B B C D --keep (disallowed)
|
|
test_expect_success 'reset --keep fails with changes in index in files it touches' '
|
|
git reset --hard second &&
|
|
echo "line 5" >> file1 &&
|
|
git add file1 &&
|
|
test_must_fail git reset --keep HEAD^
|
|
'
|
|
|
|
# The next test will test the following:
|
|
#
|
|
# working index HEAD target working index HEAD
|
|
# ----------------------------------------------------
|
|
# file1: C C C D --merge D D D
|
|
# file2: C C D D --merge D D D
|
|
test_expect_success 'reset --merge discards changes added to index (2)' '
|
|
git reset --hard second &&
|
|
echo "line 4" >> file2 &&
|
|
git add file2 &&
|
|
git reset --merge HEAD^ &&
|
|
! grep 4 file2 &&
|
|
test "$(git rev-parse HEAD)" = "$(git rev-parse initial)" &&
|
|
test -z "$(git diff)" &&
|
|
test -z "$(git diff --cached)"
|
|
'
|
|
|
|
test_expect_success 'reset --merge is ok again when switching back (2)' '
|
|
git reset --hard initial &&
|
|
git reset --merge second &&
|
|
! grep 4 file2 &&
|
|
grep 4 file1 &&
|
|
test "$(git rev-parse HEAD)" = "$(git rev-parse second)" &&
|
|
test -z "$(git diff --cached)"
|
|
'
|
|
|
|
# The next test will test the following:
|
|
#
|
|
# working index HEAD target working index HEAD
|
|
# ----------------------------------------------------
|
|
# file1: C C C D --keep D D D
|
|
# file2: C C D D --keep C D D
|
|
test_expect_success 'reset --keep keeps changes it does not touch' '
|
|
git reset --hard second &&
|
|
echo "line 4" >> file2 &&
|
|
git add file2 &&
|
|
git reset --keep HEAD^ &&
|
|
grep 4 file2 &&
|
|
test "$(git rev-parse HEAD)" = "$(git rev-parse initial)" &&
|
|
test -z "$(git diff --cached)"
|
|
'
|
|
|
|
test_expect_success 'reset --keep keeps changes when switching back' '
|
|
git reset --keep second &&
|
|
grep 4 file2 &&
|
|
grep 4 file1 &&
|
|
test "$(git rev-parse HEAD)" = "$(git rev-parse second)" &&
|
|
test -z "$(git diff --cached)"
|
|
'
|
|
|
|
# The next test will test the following:
|
|
#
|
|
# working index HEAD target working index HEAD
|
|
# ----------------------------------------------------
|
|
# file1: A B B C --merge (disallowed)
|
|
test_expect_success 'reset --merge fails with changes in file it touches' '
|
|
git reset --hard second &&
|
|
echo "line 5" >> file1 &&
|
|
test_tick &&
|
|
git commit -m "add line 5" file1 &&
|
|
sed -e "s/line 1/changed line 1/" <file1 >file3 &&
|
|
mv file3 file1 &&
|
|
test_must_fail git reset --merge HEAD^ 2>err.log &&
|
|
grep file1 err.log | grep "not uptodate"
|
|
'
|
|
|
|
# The next test will test the following:
|
|
#
|
|
# working index HEAD target working index HEAD
|
|
# ----------------------------------------------------
|
|
# file1: A B B C --keep (disallowed)
|
|
test_expect_success 'reset --keep fails with changes in file it touches' '
|
|
git reset --hard second &&
|
|
echo "line 5" >> file1 &&
|
|
test_tick &&
|
|
git commit -m "add line 5" file1 &&
|
|
sed -e "s/line 1/changed line 1/" <file1 >file3 &&
|
|
mv file3 file1 &&
|
|
test_must_fail git reset --keep HEAD^ 2>err.log &&
|
|
grep file1 err.log | grep "not uptodate"
|
|
'
|
|
|
|
test_expect_success 'setup 3 different branches' '
|
|
git reset --hard second &&
|
|
git branch branch1 &&
|
|
git branch branch2 &&
|
|
git branch branch3 &&
|
|
git checkout branch1 &&
|
|
echo "line 5 in branch1" >> file1 &&
|
|
test_tick &&
|
|
git commit -a -m "change in branch1" &&
|
|
git checkout branch2 &&
|
|
echo "line 5 in branch2" >> file1 &&
|
|
test_tick &&
|
|
git commit -a -m "change in branch2" &&
|
|
git tag third &&
|
|
git checkout branch3 &&
|
|
echo a new file >file3 &&
|
|
rm -f file1 &&
|
|
git add file3 &&
|
|
test_tick &&
|
|
git commit -a -m "change in branch3"
|
|
'
|
|
|
|
# The next test will test the following:
|
|
#
|
|
# working index HEAD target working index HEAD
|
|
# ----------------------------------------------------
|
|
# file1: X U B C --merge C C C
|
|
test_expect_success '"reset --merge HEAD^" is ok with pending merge' '
|
|
git checkout third &&
|
|
test_must_fail git merge branch1 &&
|
|
git reset --merge HEAD^ &&
|
|
test "$(git rev-parse HEAD)" = "$(git rev-parse second)" &&
|
|
test -z "$(git diff --cached)" &&
|
|
test -z "$(git diff)"
|
|
'
|
|
|
|
# The next test will test the following:
|
|
#
|
|
# working index HEAD target working index HEAD
|
|
# ----------------------------------------------------
|
|
# file1: X U B C --keep (disallowed)
|
|
test_expect_success '"reset --keep HEAD^" fails with pending merge' '
|
|
git reset --hard third &&
|
|
test_must_fail git merge branch1 &&
|
|
test_must_fail git reset --keep HEAD^ 2>err.log &&
|
|
test_i18ngrep "middle of a merge" err.log
|
|
'
|
|
|
|
# The next test will test the following:
|
|
#
|
|
# working index HEAD target working index HEAD
|
|
# ----------------------------------------------------
|
|
# file1: X U B B --merge B B B
|
|
test_expect_success '"reset --merge HEAD" is ok with pending merge' '
|
|
git reset --hard third &&
|
|
test_must_fail git merge branch1 &&
|
|
git reset --merge HEAD &&
|
|
test "$(git rev-parse HEAD)" = "$(git rev-parse third)" &&
|
|
test -z "$(git diff --cached)" &&
|
|
test -z "$(git diff)"
|
|
'
|
|
|
|
# The next test will test the following:
|
|
#
|
|
# working index HEAD target working index HEAD
|
|
# ----------------------------------------------------
|
|
# file1: X U B B --keep (disallowed)
|
|
test_expect_success '"reset --keep HEAD" fails with pending merge' '
|
|
git reset --hard third &&
|
|
test_must_fail git merge branch1 &&
|
|
test_must_fail git reset --keep HEAD 2>err.log &&
|
|
test_i18ngrep "middle of a merge" err.log
|
|
'
|
|
|
|
test_expect_success '--merge is ok with added/deleted merge' '
|
|
git reset --hard third &&
|
|
rm -f file2 &&
|
|
test_must_fail git merge branch3 &&
|
|
! test -f file2 &&
|
|
test -f file3 &&
|
|
git diff --exit-code file3 &&
|
|
git diff --exit-code branch3 file3 &&
|
|
git reset --merge HEAD &&
|
|
! test -f file3 &&
|
|
! test -f file2 &&
|
|
git diff --exit-code --cached
|
|
'
|
|
|
|
test_expect_success '--keep fails with added/deleted merge' '
|
|
git reset --hard third &&
|
|
rm -f file2 &&
|
|
test_must_fail git merge branch3 &&
|
|
! test -f file2 &&
|
|
test -f file3 &&
|
|
git diff --exit-code file3 &&
|
|
git diff --exit-code branch3 file3 &&
|
|
test_must_fail git reset --keep HEAD 2>err.log &&
|
|
test_i18ngrep "middle of a merge" err.log
|
|
'
|
|
|
|
test_done
|