diff options
Diffstat (limited to 't/t7600-merge.sh')
| -rwxr-xr-x | t/t7600-merge.sh | 120 |
1 files changed, 75 insertions, 45 deletions
diff --git a/t/t7600-merge.sh b/t/t7600-merge.sh index 9e27bbf902..302e238263 100755 --- a/t/t7600-merge.sh +++ b/t/t7600-merge.sh @@ -56,11 +56,11 @@ create_merge_msgs () { echo && git log --no-merges ^HEAD c2 c3 } >squash.1-5-9 && - echo >msg.nolog && + : >msg.nologff && + : >msg.nolognoff && { echo "* tag 'c3':" && - echo " commit 3" && - echo + echo " commit 3" } >msg.log } @@ -70,7 +70,7 @@ verify_merge () { git diff --exit-code && if test -n "$3" then - git show -s --pretty=format:%s HEAD >msg.act && + git show -s --pretty=tformat:%s HEAD >msg.act && test_cmp "$3" msg.act fi } @@ -133,7 +133,7 @@ test_expect_success 'setup' ' test_tick && git commit -m "commit 3" && git tag c3 && - c3=$(git rev-parse HEAD) + c3=$(git rev-parse HEAD) && git reset --hard "$c0" && create_merge_msgs ' @@ -157,7 +157,7 @@ test_expect_success 'merge -h with invalid index' ' >.git/index && test_expect_code 129 git merge -h 2>usage ) && - grep "[Uu]sage: git merge" broken/usage + test_i18ngrep "[Uu]sage: git merge" broken/usage ' test_expect_success 'reject non-strategy with a git-merge-foo name' ' @@ -244,8 +244,7 @@ test_expect_success 'merges with --ff-only' ' test_expect_success 'merges with merge.ff=only' ' git reset --hard c1 && test_tick && - test_when_finished "git config --unset merge.ff" && - git config merge.ff only && + test_config merge.ff "only" && test_must_fail git merge c2 && test_must_fail git merge c3 && test_must_fail git merge c2 c3 && @@ -316,7 +315,7 @@ test_expect_success 'merge c1 with c2 (squash)' ' test_debug 'git log --graph --decorate --oneline --all' -test_expect_success 'unsuccesful merge of c1 with c2 (squash, ff-only)' ' +test_expect_success 'unsuccessful merge of c1 with c2 (squash, ff-only)' ' git reset --hard c1 && test_must_fail git merge --squash --ff-only c2 ' @@ -336,7 +335,7 @@ test_debug 'git log --graph --decorate --oneline --all' test_expect_success 'merge c1 with c2 (no-commit in config)' ' git reset --hard c1 && - git config branch.master.mergeoptions "--no-commit" && + test_config branch.master.mergeoptions "--no-commit" && git merge c2 && verify_merge file result.1-5 && verify_head $c1 && @@ -346,12 +345,11 @@ test_expect_success 'merge c1 with c2 (no-commit in config)' ' test_debug 'git log --graph --decorate --oneline --all' test_expect_success 'merge c1 with c2 (log in config)' ' - git config branch.master.mergeoptions "" && git reset --hard c1 && git merge --log c2 && git show -s --pretty=tformat:%s%n%b >expect && - git config branch.master.mergeoptions --log && + test_config branch.master.mergeoptions "--log" && git reset --hard c1 && git merge c2 && git show -s --pretty=tformat:%s%n%b >actual && @@ -360,17 +358,12 @@ test_expect_success 'merge c1 with c2 (log in config)' ' ' test_expect_success 'merge c1 with c2 (log in config gets overridden)' ' - test_when_finished "git config --remove-section branch.master" && - test_when_finished "git config --remove-section merge" && - test_might_fail git config --remove-section branch.master && - test_might_fail git config --remove-section merge && - git reset --hard c1 && git merge c2 && git show -s --pretty=tformat:%s%n%b >expect && - git config branch.master.mergeoptions "--no-log" && - git config merge.log true && + test_config branch.master.mergeoptions "--no-log" && + test_config merge.log "true" && git reset --hard c1 && git merge c2 && git show -s --pretty=tformat:%s%n%b >actual && @@ -380,7 +373,7 @@ test_expect_success 'merge c1 with c2 (log in config gets overridden)' ' test_expect_success 'merge c1 with c2 (squash in config)' ' git reset --hard c1 && - git config branch.master.mergeoptions "--squash" && + test_config branch.master.mergeoptions "--squash" && git merge c2 && verify_merge file result.1-5 && verify_head $c1 && @@ -392,7 +385,7 @@ test_debug 'git log --graph --decorate --oneline --all' test_expect_success 'override config option -n with --summary' ' git reset --hard c1 && - git config branch.master.mergeoptions "-n" && + test_config branch.master.mergeoptions "-n" && test_tick && git merge --summary c2 >diffstat.txt && verify_merge file result.1-5 msg.1-5 && @@ -406,7 +399,7 @@ test_expect_success 'override config option -n with --summary' ' test_expect_success 'override config option -n with --stat' ' git reset --hard c1 && - git config branch.master.mergeoptions "-n" && + test_config branch.master.mergeoptions "-n" && test_tick && git merge --stat c2 >diffstat.txt && verify_merge file result.1-5 msg.1-5 && @@ -422,7 +415,7 @@ test_debug 'git log --graph --decorate --oneline --all' test_expect_success 'override config option --stat' ' git reset --hard c1 && - git config branch.master.mergeoptions "--stat" && + test_config branch.master.mergeoptions "--stat" && test_tick && git merge -n c2 >diffstat.txt && verify_merge file result.1-5 msg.1-5 && @@ -438,7 +431,7 @@ test_debug 'git log --graph --decorate --oneline --all' test_expect_success 'merge c1 with c2 (override --no-commit)' ' git reset --hard c1 && - git config branch.master.mergeoptions "--no-commit" && + test_config branch.master.mergeoptions "--no-commit" && test_tick && git merge --commit c2 && verify_merge file result.1-5 msg.1-5 && @@ -449,7 +442,7 @@ test_debug 'git log --graph --decorate --oneline --all' test_expect_success 'merge c1 with c2 (override --squash)' ' git reset --hard c1 && - git config branch.master.mergeoptions "--squash" && + test_config branch.master.mergeoptions "--squash" && test_tick && git merge --no-squash c2 && verify_merge file result.1-5 msg.1-5 && @@ -460,7 +453,6 @@ test_debug 'git log --graph --decorate --oneline --all' test_expect_success 'merge c0 with c1 (no-ff)' ' git reset --hard c0 && - git config branch.master.mergeoptions "" && test_tick && git merge --no-ff c1 && verify_merge file result.1 && @@ -471,10 +463,9 @@ test_debug 'git log --graph --decorate --oneline --all' test_expect_success 'merge c0 with c1 (merge.ff=false)' ' git reset --hard c0 && - git config merge.ff false && + test_config merge.ff "false" && test_tick && git merge c1 && - git config --remove-section merge && verify_merge file result.1 && verify_parents $c0 $c1 ' @@ -482,22 +473,19 @@ test_debug 'git log --graph --decorate --oneline --all' test_expect_success 'combine branch.master.mergeoptions with merge.ff' ' git reset --hard c0 && - git config branch.master.mergeoptions --ff && - git config merge.ff false && + test_config branch.master.mergeoptions "--ff" && + test_config merge.ff "false" && test_tick && git merge c1 && - git config --remove-section "branch.master" && - git config --remove-section "merge" && verify_merge file result.1 && verify_parents "$c0" ' test_expect_success 'tolerate unknown values for merge.ff' ' git reset --hard c0 && - git config merge.ff something-new && + test_config merge.ff "something-new" && test_tick && git merge c1 2>message && - git config --remove-section "merge" && verify_head "$c1" && test_cmp empty message ' @@ -508,14 +496,20 @@ test_expect_success 'combining --squash and --no-ff is refused' ' test_must_fail git merge --no-ff --squash c1 ' -test_expect_success 'combining --ff-only and --no-ff is refused' ' - test_must_fail git merge --ff-only --no-ff c1 && - test_must_fail git merge --no-ff --ff-only c1 +test_expect_success 'option --ff-only overwrites --no-ff' ' + git merge --no-ff --ff-only c1 && + test_must_fail git merge --no-ff --ff-only c2 +' + +test_expect_success 'option --no-ff overrides merge.ff=only config' ' + git reset --hard c0 && + test_config merge.ff only && + git merge --no-ff c1 ' test_expect_success 'merge c0 with c1 (ff overrides no-ff)' ' git reset --hard c0 && - git config branch.master.mergeoptions "--no-ff" && + test_config branch.master.mergeoptions "--no-ff" && git merge --ff c1 && verify_merge file result.1 && verify_head $c1 @@ -525,14 +519,20 @@ test_expect_success 'merge log message' ' git reset --hard c0 && git merge --no-log c2 && git show -s --pretty=format:%b HEAD >msg.act && - test_cmp msg.nolog msg.act && + test_cmp msg.nologff msg.act && + + git reset --hard c0 && + test_config branch.master.mergeoptions "--no-ff" && + git merge --no-log c2 && + git show -s --pretty=format:%b HEAD >msg.act && + test_cmp msg.nolognoff msg.act && git merge --log c3 && git show -s --pretty=format:%b HEAD >msg.act && test_cmp msg.log msg.act && git reset --hard HEAD^ && - git config merge.log yes && + test_config merge.log "yes" && git merge c3 && git show -s --pretty=format:%b HEAD >msg.act && test_cmp msg.log msg.act @@ -542,7 +542,6 @@ test_debug 'git log --graph --decorate --oneline --all' test_expect_success 'merge c1 with c0, c2, c0, and c1' ' git reset --hard c1 && - git config branch.master.mergeoptions "" && test_tick && git merge c0 c2 c0 c1 && verify_merge file result.1-5 && @@ -553,7 +552,6 @@ test_debug 'git log --graph --decorate --oneline --all' test_expect_success 'merge c1 with c0, c2, c0, and c1' ' git reset --hard c1 && - git config branch.master.mergeoptions "" && test_tick && git merge c0 c2 c0 c1 && verify_merge file result.1-5 && @@ -564,7 +562,6 @@ test_debug 'git log --graph --decorate --oneline --all' test_expect_success 'merge c1 with c1 and c2' ' git reset --hard c1 && - git config branch.master.mergeoptions "" && test_tick && git merge c1 c2 && verify_merge file result.1-5 && @@ -622,10 +619,10 @@ test_expect_success 'merge early part of c2' ' git tag c6 && git branch -f c5-branch c5 && git merge c5-branch~1 && - git show -s --pretty=format:%s HEAD >actual.branch && + git show -s --pretty=tformat:%s HEAD >actual.branch && git reset --keep HEAD^ && git merge c5~1 && - git show -s --pretty=format:%s HEAD >actual.tag && + git show -s --pretty=tformat:%s HEAD >actual.tag && test_cmp expected.branch actual.branch && test_cmp expected.tag actual.tag ' @@ -695,4 +692,37 @@ 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_done |