diff options
Diffstat (limited to 't/t7600-merge.sh')
| -rwxr-xr-x | t/t7600-merge.sh | 73 |
1 files changed, 72 insertions, 1 deletions
diff --git a/t/t7600-merge.sh b/t/t7600-merge.sh index b16462132f..85248a14b6 100755 --- a/t/t7600-merge.sh +++ b/t/t7600-merge.sh @@ -33,9 +33,11 @@ printf '%s\n' 1 2 3 4 5 6 7 8 9 >file printf '%s\n' '1 X' 2 3 4 5 6 7 8 9 >file.1 printf '%s\n' 1 2 3 4 '5 X' 6 7 8 9 >file.5 printf '%s\n' 1 2 3 4 5 6 7 8 '9 X' >file.9 +printf '%s\n' 1 2 3 4 5 6 7 8 '9 Y' >file.9y printf '%s\n' '1 X' 2 3 4 5 6 7 8 9 >result.1 printf '%s\n' '1 X' 2 3 4 '5 X' 6 7 8 9 >result.1-5 printf '%s\n' '1 X' 2 3 4 '5 X' 6 7 8 '9 X' >result.1-5-9 +printf '%s\n' 1 2 3 4 5 6 7 8 '9 Z' >result.9z >empty create_merge_msgs () { @@ -128,12 +130,18 @@ test_expect_success 'setup' ' git tag c2 && c2=$(git rev-parse HEAD) && git reset --hard "$c0" && + cp file.9y file && + git add file && + test_tick && + git commit -m "commit 7" && + git tag c7 && + git reset --hard "$c0" && cp file.9 file && git add file && test_tick && git commit -m "commit 3" && git tag c3 && - c3=$(git rev-parse HEAD) + c3=$(git rev-parse HEAD) && git reset --hard "$c0" && create_merge_msgs ' @@ -218,6 +226,26 @@ test_expect_success 'merge c1 with c2' ' verify_parents $c1 $c2 ' +test_expect_success 'merge --squash c3 with c7' ' + git reset --hard c3 && + test_must_fail git merge --squash c7 && + cat result.9z >file && + git commit --no-edit -a && + + { + cat <<-EOF + Squashed commit of the following: + + $(git show -s c7) + + # Conflicts: + # file + EOF + } >expect && + git cat-file commit HEAD | sed -e '1,/^$/d' >actual && + test_cmp expect actual +' + test_debug 'git log --graph --decorate --oneline --all' test_expect_success 'merge c1 with c2 and c3' ' @@ -692,4 +720,47 @@ test_expect_success GPG 'merge --no-edit tag should skip editor' ' test_cmp actual expect ' +test_expect_success 'set up mod-256 conflict scenario' ' + # 256 near-identical stanzas... + for i in $(test_seq 1 256); do + for j in 1 2 3 4 5; do + echo $i-$j + done + done >file && + git add file && + git commit -m base && + + # one side changes the first line of each to "master" + sed s/-1/-master/ <file >tmp && + mv tmp file && + git commit -am master && + + # and the other to "side"; merging the two will + # yield 256 separate conflicts + git checkout -b side HEAD^ && + sed s/-1/-side/ <file >tmp && + mv tmp file && + git commit -am side +' + +test_expect_success 'merge detects mod-256 conflicts (recursive)' ' + git reset --hard && + test_must_fail git merge -s recursive master +' + +test_expect_success 'merge detects mod-256 conflicts (resolve)' ' + git reset --hard && + test_must_fail git merge -s resolve master +' + +test_expect_success 'merge nothing into void' ' + git init void && + ( + cd void && + git remote add up .. && + git fetch up && + test_must_fail git merge FETCH_HEAD + ) +' + test_done |