зеркало из https://github.com/microsoft/git.git
537 строки
12 KiB
Bash
Executable File
537 строки
12 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
test_description='combined diff'
|
|
|
|
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
|
|
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
|
|
|
|
. ./test-lib.sh
|
|
. "$TEST_DIRECTORY"/lib-diff.sh
|
|
|
|
setup_helper () {
|
|
one=$1 branch=$2 side=$3 &&
|
|
|
|
git branch $side $branch &&
|
|
for l in $one two three fyra
|
|
do
|
|
echo $l
|
|
done >file &&
|
|
git add file &&
|
|
test_tick &&
|
|
git commit -m $branch &&
|
|
git checkout $side &&
|
|
for l in $one two three quatro
|
|
do
|
|
echo $l
|
|
done >file &&
|
|
git add file &&
|
|
test_tick &&
|
|
git commit -m $side &&
|
|
test_must_fail git merge $branch &&
|
|
for l in $one three four
|
|
do
|
|
echo $l
|
|
done >file &&
|
|
git add file &&
|
|
test_tick &&
|
|
git commit -m "merge $branch into $side"
|
|
}
|
|
|
|
verify_helper () {
|
|
it=$1 &&
|
|
|
|
# Ignore lines that were removed only from the other parent
|
|
sed -e '
|
|
1,/^@@@/d
|
|
/^ -/d
|
|
s/^\(.\)./\1/
|
|
' "$it" >"$it.actual.1" &&
|
|
sed -e '
|
|
1,/^@@@/d
|
|
/^- /d
|
|
s/^.\(.\)/\1/
|
|
' "$it" >"$it.actual.2" &&
|
|
|
|
git diff "$it^" "$it" -- | sed -e '1,/^@@/d' >"$it.expect.1" &&
|
|
test_cmp "$it.expect.1" "$it.actual.1" &&
|
|
|
|
git diff "$it^2" "$it" -- | sed -e '1,/^@@/d' >"$it.expect.2" &&
|
|
test_cmp "$it.expect.2" "$it.actual.2"
|
|
}
|
|
|
|
test_expect_success setup '
|
|
>file &&
|
|
git add file &&
|
|
test_tick &&
|
|
git commit -m initial &&
|
|
|
|
git branch withone &&
|
|
git branch sansone &&
|
|
|
|
git checkout withone &&
|
|
setup_helper one withone sidewithone &&
|
|
|
|
git checkout sansone &&
|
|
setup_helper "" sansone sidesansone
|
|
'
|
|
|
|
test_expect_success 'check combined output (1)' '
|
|
git show sidewithone -- >sidewithone &&
|
|
verify_helper sidewithone
|
|
'
|
|
|
|
test_expect_success 'check combined output (2)' '
|
|
git show sidesansone -- >sidesansone &&
|
|
verify_helper sidesansone
|
|
'
|
|
|
|
test_expect_success 'diagnose truncated file' '
|
|
>file &&
|
|
git add file &&
|
|
git commit --amend -C HEAD &&
|
|
git show >out &&
|
|
grep "diff --cc file" out
|
|
'
|
|
|
|
test_expect_success 'setup for --cc --raw' '
|
|
blob=$(echo file | git hash-object --stdin -w) &&
|
|
base_tree=$(echo "100644 blob $blob file" | git mktree) &&
|
|
trees= &&
|
|
for i in $(test_seq 1 40)
|
|
do
|
|
blob=$(echo file$i | git hash-object --stdin -w) &&
|
|
trees="$trees$(echo "100644 blob $blob file" | git mktree)$LF"
|
|
done
|
|
'
|
|
|
|
test_expect_success 'check --cc --raw with four trees' '
|
|
four_trees=$(echo "$trees" | sed -e 4q) &&
|
|
git diff --cc --raw $four_trees $base_tree >out &&
|
|
# Check for four leading colons in the output:
|
|
grep "^::::[^:]" out
|
|
'
|
|
|
|
test_expect_success 'check --cc --raw with forty trees' '
|
|
git diff --cc --raw $trees $base_tree >out &&
|
|
# Check for forty leading colons in the output:
|
|
grep "^::::::::::::::::::::::::::::::::::::::::[^:]" out
|
|
'
|
|
|
|
test_expect_success 'setup combined ignore spaces' '
|
|
git checkout main &&
|
|
>test &&
|
|
git add test &&
|
|
git commit -m initial &&
|
|
|
|
tr -d Q <<-\EOF >test &&
|
|
always coalesce
|
|
eol space coalesce Q
|
|
space change coalesce
|
|
all spa ces coalesce
|
|
eol spaces Q
|
|
space change
|
|
all spa ces
|
|
EOF
|
|
git commit -m "test space change" -a &&
|
|
|
|
git checkout -b side HEAD^ &&
|
|
tr -d Q <<-\EOF >test &&
|
|
always coalesce
|
|
eol space coalesce
|
|
space change coalesce
|
|
all spaces coalesce
|
|
eol spaces
|
|
space change
|
|
all spaces
|
|
EOF
|
|
git commit -m "test other space changes" -a &&
|
|
|
|
test_must_fail git merge main &&
|
|
tr -d Q <<-\EOF >test &&
|
|
eol spaces Q
|
|
space change
|
|
all spa ces
|
|
EOF
|
|
git commit -m merged -a
|
|
'
|
|
|
|
test_expect_success 'check combined output (no ignore space)' '
|
|
git show >actual.tmp &&
|
|
sed -e "1,/^@@@/d" < actual.tmp >actual &&
|
|
tr -d Q <<-\EOF >expected &&
|
|
--always coalesce
|
|
- eol space coalesce
|
|
- space change coalesce
|
|
- all spaces coalesce
|
|
- eol spaces
|
|
- space change
|
|
- all spaces
|
|
-eol space coalesce Q
|
|
-space change coalesce
|
|
-all spa ces coalesce
|
|
+ eol spaces Q
|
|
+ space change
|
|
+ all spa ces
|
|
EOF
|
|
compare_diff_patch expected actual
|
|
'
|
|
|
|
test_expect_success 'check combined output (ignore space at eol)' '
|
|
git show --ignore-space-at-eol >actual.tmp &&
|
|
sed -e "1,/^@@@/d" < actual.tmp >actual &&
|
|
tr -d Q <<-\EOF >expected &&
|
|
--always coalesce
|
|
--eol space coalesce
|
|
- space change coalesce
|
|
- all spaces coalesce
|
|
-space change coalesce
|
|
-all spa ces coalesce
|
|
eol spaces Q
|
|
- space change
|
|
- all spaces
|
|
+ space change
|
|
+ all spa ces
|
|
EOF
|
|
compare_diff_patch expected actual
|
|
'
|
|
|
|
test_expect_success 'check combined output (ignore space change)' '
|
|
git show -b >actual.tmp &&
|
|
sed -e "1,/^@@@/d" < actual.tmp >actual &&
|
|
tr -d Q <<-\EOF >expected &&
|
|
--always coalesce
|
|
--eol space coalesce
|
|
--space change coalesce
|
|
- all spaces coalesce
|
|
-all spa ces coalesce
|
|
eol spaces Q
|
|
space change
|
|
- all spaces
|
|
+ all spa ces
|
|
EOF
|
|
compare_diff_patch expected actual
|
|
'
|
|
|
|
test_expect_success 'check combined output (ignore all spaces)' '
|
|
git show -w >actual.tmp &&
|
|
sed -e "1,/^@@@/d" < actual.tmp >actual &&
|
|
tr -d Q <<-\EOF >expected &&
|
|
--always coalesce
|
|
--eol space coalesce
|
|
--space change coalesce
|
|
--all spaces coalesce
|
|
eol spaces Q
|
|
space change
|
|
all spa ces
|
|
EOF
|
|
compare_diff_patch expected actual
|
|
'
|
|
|
|
test_expect_success 'combine diff coalesce simple' '
|
|
>test &&
|
|
git add test &&
|
|
git commit -m initial &&
|
|
test_seq 4 >test &&
|
|
git commit -a -m empty1 &&
|
|
git branch side1 &&
|
|
git checkout HEAD^ &&
|
|
test_seq 5 >test &&
|
|
git commit -a -m empty2 &&
|
|
test_must_fail git merge side1 &&
|
|
>test &&
|
|
git commit -a -m merge &&
|
|
git show >actual.tmp &&
|
|
sed -e "1,/^@@@/d" < actual.tmp >actual &&
|
|
tr -d Q <<-\EOF >expected &&
|
|
--1
|
|
--2
|
|
--3
|
|
--4
|
|
- 5
|
|
EOF
|
|
compare_diff_patch expected actual
|
|
'
|
|
|
|
test_expect_success 'combine diff coalesce tricky' '
|
|
>test &&
|
|
git add test &&
|
|
git commit -m initial --allow-empty &&
|
|
cat <<-\EOF >test &&
|
|
3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
EOF
|
|
git commit -a -m empty1 &&
|
|
git branch -f side1 &&
|
|
git checkout HEAD^ &&
|
|
cat <<-\EOF >test &&
|
|
1
|
|
3
|
|
5
|
|
4
|
|
EOF
|
|
git commit -a -m empty2 &&
|
|
git branch -f side2 &&
|
|
test_must_fail git merge side1 &&
|
|
>test &&
|
|
git commit -a -m merge &&
|
|
git show >actual.tmp &&
|
|
sed -e "1,/^@@@/d" < actual.tmp >actual &&
|
|
tr -d Q <<-\EOF >expected &&
|
|
-3
|
|
--1
|
|
-2
|
|
--3
|
|
- 5
|
|
--4
|
|
EOF
|
|
compare_diff_patch expected actual &&
|
|
git checkout -f side1 &&
|
|
test_must_fail git merge side2 &&
|
|
>test &&
|
|
git commit -a -m merge &&
|
|
git show >actual.tmp &&
|
|
sed -e "1,/^@@@/d" < actual.tmp >actual &&
|
|
tr -d Q <<-\EOF >expected &&
|
|
- 3
|
|
--1
|
|
- 2
|
|
--3
|
|
-5
|
|
--4
|
|
EOF
|
|
compare_diff_patch expected actual
|
|
'
|
|
|
|
test_expect_failure 'combine diff coalesce three parents' '
|
|
>test &&
|
|
git add test &&
|
|
git commit -m initial --allow-empty &&
|
|
cat <<-\EOF >test &&
|
|
3
|
|
1
|
|
2
|
|
3
|
|
4
|
|
EOF
|
|
git commit -a -m empty1 &&
|
|
git checkout -B side1 &&
|
|
git checkout HEAD^ &&
|
|
cat <<-\EOF >test &&
|
|
1
|
|
3
|
|
7
|
|
5
|
|
4
|
|
EOF
|
|
git commit -a -m empty2 &&
|
|
git branch -f side2 &&
|
|
git checkout HEAD^ &&
|
|
cat <<-\EOF >test &&
|
|
3
|
|
1
|
|
6
|
|
5
|
|
4
|
|
EOF
|
|
git commit -a -m empty3 &&
|
|
>test &&
|
|
git add test &&
|
|
TREE=$(git write-tree) &&
|
|
COMMIT=$(git commit-tree -p HEAD -p side1 -p side2 -m merge $TREE) &&
|
|
git show $COMMIT >actual.tmp &&
|
|
sed -e "1,/^@@@/d" < actual.tmp >actual &&
|
|
tr -d Q <<-\EOF >expected &&
|
|
-- 3
|
|
---1
|
|
- 6
|
|
- 2
|
|
--3
|
|
-7
|
|
- -5
|
|
---4
|
|
EOF
|
|
compare_diff_patch expected actual
|
|
'
|
|
|
|
# Test for a bug reported at
|
|
# https://lore.kernel.org/git/20130515143508.GO25742@login.drsnuggles.stderr.nl/
|
|
# where a delete lines were missing from combined diff output when they
|
|
# occurred exactly before the context lines of a later change.
|
|
test_expect_success 'combine diff missing delete bug' '
|
|
git commit -m initial --allow-empty &&
|
|
cat <<-\EOF >test &&
|
|
1
|
|
2
|
|
3
|
|
4
|
|
EOF
|
|
git add test &&
|
|
git commit -a -m side1 &&
|
|
git checkout -B side1 &&
|
|
git checkout HEAD^ &&
|
|
cat <<-\EOF >test &&
|
|
0
|
|
1
|
|
2
|
|
3
|
|
4modified
|
|
EOF
|
|
git add test &&
|
|
git commit -m side2 &&
|
|
git branch -f side2 &&
|
|
test_must_fail git merge --no-commit side1 &&
|
|
cat <<-\EOF >test &&
|
|
1
|
|
2
|
|
3
|
|
4modified
|
|
EOF
|
|
git add test &&
|
|
git commit -a -m merge &&
|
|
git diff-tree -c -p HEAD >actual.tmp &&
|
|
sed -e "1,/^@@@/d" < actual.tmp >actual &&
|
|
tr -d Q <<-\EOF >expected &&
|
|
- 0
|
|
1
|
|
2
|
|
3
|
|
-4
|
|
+4modified
|
|
EOF
|
|
compare_diff_patch expected actual
|
|
'
|
|
|
|
test_expect_success 'combine diff gets tree sorting right' '
|
|
# create a directory and a file that sort differently in trees
|
|
# versus byte-wise (implied "/" sorts after ".")
|
|
git checkout -f main &&
|
|
mkdir foo &&
|
|
echo base >foo/one &&
|
|
echo base >foo/two &&
|
|
echo base >foo.ext &&
|
|
git add foo foo.ext &&
|
|
git commit -m base &&
|
|
|
|
# one side modifies a file in the directory, along with the root
|
|
# file...
|
|
echo main >foo/one &&
|
|
echo main >foo.ext &&
|
|
git commit -a -m main &&
|
|
|
|
# the other side modifies the other file in the directory
|
|
git checkout -b other HEAD^ &&
|
|
echo other >foo/two &&
|
|
git commit -a -m other &&
|
|
|
|
# And now we merge. The files in the subdirectory will resolve cleanly,
|
|
# meaning that a combined diff will not find them interesting. But it
|
|
# will find the tree itself interesting, because it had to be merged.
|
|
git checkout main &&
|
|
git merge other &&
|
|
|
|
printf "MM\tfoo\n" >expect &&
|
|
git diff-tree -c --name-status -t HEAD >actual.tmp &&
|
|
sed 1d <actual.tmp >actual &&
|
|
test_cmp expect actual
|
|
'
|
|
|
|
test_expect_success 'setup for --combined-all-paths' '
|
|
git branch side1c &&
|
|
git branch side2c &&
|
|
git checkout side1c &&
|
|
test_seq 1 10 >filename-side1c &&
|
|
side1cf=$(git hash-object filename-side1c) &&
|
|
git add filename-side1c &&
|
|
git commit -m with &&
|
|
git checkout side2c &&
|
|
test_seq 1 9 >filename-side2c &&
|
|
echo ten >>filename-side2c &&
|
|
side2cf=$(git hash-object filename-side2c) &&
|
|
git add filename-side2c &&
|
|
git commit -m iam &&
|
|
git checkout -b mergery side1c &&
|
|
git merge --no-commit side2c &&
|
|
git rm filename-side1c &&
|
|
echo eleven >>filename-side2c &&
|
|
git mv filename-side2c filename-merged &&
|
|
mergedf=$(git hash-object filename-merged) &&
|
|
git add filename-merged &&
|
|
git commit
|
|
'
|
|
|
|
test_expect_success '--combined-all-paths and --raw' '
|
|
cat <<-EOF >expect &&
|
|
::100644 100644 100644 $side1cf $side2cf $mergedf RR filename-side1c filename-side2c filename-merged
|
|
EOF
|
|
git diff-tree -c -M --raw --combined-all-paths HEAD >actual.tmp &&
|
|
sed 1d <actual.tmp >actual &&
|
|
test_cmp expect actual
|
|
'
|
|
|
|
test_expect_success '--combined-all-paths and --cc' '
|
|
cat <<-\EOF >expect &&
|
|
--- a/filename-side1c
|
|
--- a/filename-side2c
|
|
+++ b/filename-merged
|
|
EOF
|
|
git diff-tree --cc -M --combined-all-paths HEAD >actual.tmp &&
|
|
grep ^[-+][-+][-+] <actual.tmp >actual &&
|
|
test_cmp expect actual
|
|
'
|
|
|
|
test_expect_success FUNNYNAMES 'setup for --combined-all-paths with funny names' '
|
|
git branch side1d &&
|
|
git branch side2d &&
|
|
git checkout side1d &&
|
|
test_seq 1 10 >"$(printf "file\twith\ttabs")" &&
|
|
git add file* &&
|
|
side1df=$(git hash-object *tabs) &&
|
|
git commit -m with &&
|
|
git checkout side2d &&
|
|
test_seq 1 9 >"$(printf "i\tam\ttabbed")" &&
|
|
echo ten >>"$(printf "i\tam\ttabbed")" &&
|
|
git add *tabbed &&
|
|
side2df=$(git hash-object *tabbed) &&
|
|
git commit -m iam &&
|
|
git checkout -b funny-names-mergery side1d &&
|
|
git merge --no-commit side2d &&
|
|
git rm *tabs &&
|
|
echo eleven >>"$(printf "i\tam\ttabbed")" &&
|
|
git mv "$(printf "i\tam\ttabbed")" "$(printf "fickle\tnaming")" &&
|
|
git add fickle* &&
|
|
headf=$(git hash-object fickle*) &&
|
|
git commit &&
|
|
head=$(git rev-parse HEAD)
|
|
'
|
|
|
|
test_expect_success FUNNYNAMES '--combined-all-paths and --raw and funny names' '
|
|
cat <<-EOF >expect &&
|
|
::100644 100644 100644 $side1df $side2df $headf RR "file\twith\ttabs" "i\tam\ttabbed" "fickle\tnaming"
|
|
EOF
|
|
git diff-tree -c -M --raw --combined-all-paths HEAD >actual.tmp &&
|
|
sed 1d <actual.tmp >actual &&
|
|
test_cmp expect actual
|
|
'
|
|
|
|
test_expect_success FUNNYNAMES '--combined-all-paths and --raw -and -z and funny names' '
|
|
printf "$head\0::100644 100644 100644 $side1df $side2df $headf RR\0file\twith\ttabs\0i\tam\ttabbed\0fickle\tnaming\0" >expect &&
|
|
git diff-tree -c -M --raw --combined-all-paths -z HEAD >actual &&
|
|
test_cmp expect actual
|
|
'
|
|
|
|
test_expect_success FUNNYNAMES '--combined-all-paths and --cc and funny names' '
|
|
cat <<-\EOF >expect &&
|
|
--- "a/file\twith\ttabs"
|
|
--- "a/i\tam\ttabbed"
|
|
+++ "b/fickle\tnaming"
|
|
EOF
|
|
git diff-tree --cc -M --combined-all-paths HEAD >actual.tmp &&
|
|
grep ^[-+][-+][-+] <actual.tmp >actual &&
|
|
test_cmp expect actual
|
|
'
|
|
|
|
test_done
|