| #!/bin/sh |
| |
| test_description='combined diff' |
| |
| . ./test-lib.sh |
| . "$TEST_DIRECTORY"/diff-lib.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 master && |
| >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 master && |
| 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 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 && |
| 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 |