Squashed 'third_party/git/' content from commit cb71568594
git-subtree-dir: third_party/git git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7
This commit is contained in:
Vincent Ambo
commit
1b593e1ea4
3629 changed files with 1139935 additions and 0 deletions
526
t/t4038-diff-combined.sh
Executable file
526
t/t4038-diff-combined.sh
Executable file
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@ -0,0 +1,526 @@
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#!/bin/sh
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test_description='combined diff'
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. ./test-lib.sh
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. "$TEST_DIRECTORY"/diff-lib.sh
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setup_helper () {
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one=$1 branch=$2 side=$3 &&
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git branch $side $branch &&
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for l in $one two three fyra
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do
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echo $l
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done >file &&
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git add file &&
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test_tick &&
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git commit -m $branch &&
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git checkout $side &&
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for l in $one two three quatro
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do
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echo $l
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done >file &&
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git add file &&
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test_tick &&
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git commit -m $side &&
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test_must_fail git merge $branch &&
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for l in $one three four
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do
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echo $l
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done >file &&
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git add file &&
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test_tick &&
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git commit -m "merge $branch into $side"
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}
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verify_helper () {
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it=$1 &&
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# Ignore lines that were removed only from the other parent
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sed -e '
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1,/^@@@/d
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/^ -/d
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s/^\(.\)./\1/
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' "$it" >"$it.actual.1" &&
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sed -e '
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1,/^@@@/d
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/^- /d
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s/^.\(.\)/\1/
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' "$it" >"$it.actual.2" &&
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git diff "$it^" "$it" -- | sed -e '1,/^@@/d' >"$it.expect.1" &&
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test_cmp "$it.expect.1" "$it.actual.1" &&
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git diff "$it^2" "$it" -- | sed -e '1,/^@@/d' >"$it.expect.2" &&
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test_cmp "$it.expect.2" "$it.actual.2"
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}
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test_expect_success setup '
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>file &&
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git add file &&
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test_tick &&
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git commit -m initial &&
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git branch withone &&
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git branch sansone &&
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||||
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git checkout withone &&
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setup_helper one withone sidewithone &&
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git checkout sansone &&
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setup_helper "" sansone sidesansone
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'
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test_expect_success 'check combined output (1)' '
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git show sidewithone -- >sidewithone &&
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verify_helper sidewithone
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'
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test_expect_success 'check combined output (2)' '
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git show sidesansone -- >sidesansone &&
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verify_helper sidesansone
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'
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test_expect_success 'diagnose truncated file' '
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>file &&
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git add file &&
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git commit --amend -C HEAD &&
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git show >out &&
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grep "diff --cc file" out
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'
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test_expect_success 'setup for --cc --raw' '
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blob=$(echo file | git hash-object --stdin -w) &&
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base_tree=$(echo "100644 blob $blob file" | git mktree) &&
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trees= &&
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for i in $(test_seq 1 40)
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do
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blob=$(echo file$i | git hash-object --stdin -w) &&
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trees="$trees$(echo "100644 blob $blob file" | git mktree)$LF"
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||||
done
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||||
'
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||||
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||||
test_expect_success 'check --cc --raw with four trees' '
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four_trees=$(echo "$trees" | sed -e 4q) &&
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git diff --cc --raw $four_trees $base_tree >out &&
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# Check for four leading colons in the output:
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grep "^::::[^:]" out
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'
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|
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test_expect_success 'check --cc --raw with forty trees' '
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git diff --cc --raw $trees $base_tree >out &&
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||||
# Check for forty leading colons in the output:
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||||
grep "^::::::::::::::::::::::::::::::::::::::::[^:]" out
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'
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||||
|
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test_expect_success 'setup combined ignore spaces' '
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git checkout master &&
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>test &&
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git add test &&
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git commit -m initial &&
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tr -d Q <<-\EOF >test &&
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||||
always coalesce
|
||||
eol space coalesce Q
|
||||
space change coalesce
|
||||
all spa ces coalesce
|
||||
eol spaces Q
|
||||
space change
|
||||
all spa ces
|
||||
EOF
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||||
git commit -m "test space change" -a &&
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|
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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
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git commit -m "test other space changes" -a &&
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|
||||
test_must_fail git merge master &&
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||||
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 &&
|
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sed -e "1,/^@@@/d" < actual.tmp >actual &&
|
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tr -d Q <<-\EOF >expected &&
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||||
--always coalesce
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||||
- eol space coalesce
|
||||
- space change coalesce
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||||
- 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
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||||
+ all spa ces
|
||||
EOF
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||||
compare_diff_patch expected actual
|
||||
'
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||||
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||||
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 &&
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||||
--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
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compare_diff_patch expected actual
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||||
'
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||||
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||||
test_expect_success 'check combined output (ignore space change)' '
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git show -b >actual.tmp &&
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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
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||||
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 &&
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||||
git commit -m initial &&
|
||||
test_seq 4 >test &&
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||||
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 &&
|
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tr -d Q <<-\EOF >expected &&
|
||||
--1
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||||
--2
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||||
--3
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||||
--4
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||||
- 5
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||||
EOF
|
||||
compare_diff_patch expected actual
|
||||
'
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||||
|
||||
test_expect_success 'combine diff coalesce tricky' '
|
||||
>test &&
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||||
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
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||||
--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://public-inbox.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 master &&
|
||||
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 master >foo/one &&
|
||||
echo master >foo.ext &&
|
||||
git commit -a -m master &&
|
||||
|
||||
# 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 master &&
|
||||
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 &&
|
||||
git add filename-side1c &&
|
||||
git commit -m with &&
|
||||
git checkout side2c &&
|
||||
test_seq 1 9 >filename-side2c &&
|
||||
echo ten >>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 &&
|
||||
git add filename-merged &&
|
||||
git commit
|
||||
'
|
||||
|
||||
test_expect_success '--combined-all-paths and --raw' '
|
||||
cat <<-\EOF >expect &&
|
||||
::100644 100644 100644 f00c965d8307308469e537302baa73048488f162 088bd5d92c2a8e0203ca8e7e4c2a5c692f6ae3f7 333b9c62519f285e1854830ade0fe1ef1d40ee1b 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* &&
|
||||
git commit -m with &&
|
||||
git checkout side2d &&
|
||||
test_seq 1 9 >"$(printf "i\tam\ttabbed")" &&
|
||||
echo ten >>"$(printf "i\tam\ttabbed")" &&
|
||||
git add *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* &&
|
||||
git commit
|
||||
'
|
||||
|
||||
test_expect_success FUNNYNAMES '--combined-all-paths and --raw and funny names' '
|
||||
cat <<-\EOF >expect &&
|
||||
::100644 100644 100644 f00c965d8307308469e537302baa73048488f162 088bd5d92c2a8e0203ca8e7e4c2a5c692f6ae3f7 333b9c62519f285e1854830ade0fe1ef1d40ee1b 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 "aaf8087c3cbd4db8e185a2d074cf27c53cfb75d7\0::100644 100644 100644 f00c965d8307308469e537302baa73048488f162 088bd5d92c2a8e0203ca8e7e4c2a5c692f6ae3f7 333b9c62519f285e1854830ade0fe1ef1d40ee1b 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 -a 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
|
||||
Loading…
Add table
Add a link
Reference in a new issue