diff options
Diffstat (limited to 't/t7600-merge.sh')
| -rwxr-xr-x | t/t7600-merge.sh | 324 |
1 files changed, 278 insertions, 46 deletions
diff --git a/t/t7600-merge.sh b/t/t7600-merge.sh index 106148254d..1cbc9715a8 100755 --- a/t/t7600-merge.sh +++ b/t/t7600-merge.sh @@ -14,9 +14,9 @@ Testing basic merge operations/option parsing. ! [c4] c4 ! [c5] c5 ! [c6] c6 - * [master] Merge commit 'c1' + * [main] Merge commit 'c1' -------- - - [master] Merge commit 'c1' + - [main] Merge commit 'c1' + * [c1] commit 1 + [c6] c6 + [c5] c5 @@ -26,18 +26,25 @@ Testing basic merge operations/option parsing. +++++++* [c0] commit 0 ' +GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main +export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME + . ./test-lib.sh . "$TEST_DIRECTORY"/lib-gpg.sh -printf '%s\n' 1 2 3 4 5 6 7 8 9 >file -printf '%s\n' '1 X' 2 3 4 5 6 7 8 9 >file.1 -printf '%s\n' 1 2 3 4 '5 X' 6 7 8 9 >file.5 -printf '%s\n' 1 2 3 4 5 6 7 8 '9 X' >file.9 -printf '%s\n' 1 2 3 4 5 6 7 8 '9 Y' >file.9y -printf '%s\n' '1 X' 2 3 4 5 6 7 8 9 >result.1 -printf '%s\n' '1 X' 2 3 4 '5 X' 6 7 8 9 >result.1-5 -printf '%s\n' '1 X' 2 3 4 '5 X' 6 7 8 '9 X' >result.1-5-9 -printf '%s\n' 1 2 3 4 5 6 7 8 '9 Z' >result.9z +test_write_lines 1 2 3 4 5 6 7 8 9 >file +cp file file.orig +test_write_lines '1 X' 2 3 4 5 6 7 8 9 >file.1 +test_write_lines 1 2 '3 X' 4 5 6 7 8 9 >file.3 +test_write_lines 1 2 3 4 '5 X' 6 7 8 9 >file.5 +test_write_lines 1 2 3 4 5 6 7 8 '9 X' >file.9 +test_write_lines 1 2 3 4 5 6 7 8 '9 Y' >file.9y +test_write_lines '1 X' 2 3 4 5 6 7 8 9 >result.1 +test_write_lines '1 X' 2 3 4 '5 X' 6 7 8 9 >result.1-5 +test_write_lines '1 X' 2 3 4 5 6 7 8 '9 X' >result.1-9 +test_write_lines '1 X' 2 3 4 '5 X' 6 7 8 '9 X' >result.1-5-9 +test_write_lines '1 X' 2 '3 X' 4 '5 X' 6 7 8 '9 X' >result.1-3-5-9 +test_write_lines 1 2 3 4 5 6 7 8 '9 Z' >result.9z create_merge_msgs () { echo "Merge tag 'c2'" >msg.1-5 && @@ -81,7 +88,7 @@ verify_head () { } verify_parents () { - printf '%s\n' "$@" >parents.expected && + test_write_lines "$@" >parents.expected && >parents.actual && i=1 && while test $i -le $# @@ -95,7 +102,7 @@ verify_parents () { } verify_mergeheads () { - printf '%s\n' "$@" >mergehead.expected && + test_write_lines "$@" >mergehead.expected && while read sha1 rest do git rev-parse $sha1 @@ -199,13 +206,13 @@ test_expect_success 'merge c0 with c1 with --ff-only' ' test_debug 'git log --graph --decorate --oneline --all' test_expect_success 'merge from unborn branch' ' - git checkout -f master && + git checkout -f main && test_might_fail git branch -D kid && echo "OBJID HEAD@{0}: initial pull" >reflog.expected && git checkout --orphan kid && - test_when_finished "git checkout -f master" && + test_when_finished "git checkout -f main" && git rm -fr . && test_tick && git merge --ff-only c1 && @@ -233,17 +240,62 @@ test_expect_success 'merge --squash c3 with c7' ' cat result.9z >file && git commit --no-edit -a && - { - cat <<-EOF - Squashed commit of the following: + cat >expect <<-EOF && + Squashed commit of the following: - $(git show -s c7) + $(git show -s c7) - # Conflicts: - # file - EOF - } >expect && - git cat-file commit HEAD | sed -e '1,/^$/d' >actual && + # Conflicts: + # file + EOF + git cat-file commit HEAD >raw && + sed -e "1,/^$/d" raw >actual && + test_cmp expect actual +' + +test_expect_success 'merge c3 with c7 with commit.cleanup = scissors' ' + git config commit.cleanup scissors && + git reset --hard c3 && + test_must_fail git merge c7 && + cat result.9z >file && + git commit --no-edit -a && + + cat >expect <<-\EOF && + Merge tag '"'"'c7'"'"' + + # ------------------------ >8 ------------------------ + # Do not modify or remove the line above. + # Everything below it will be ignored. + # + # Conflicts: + # file + EOF + git cat-file commit HEAD >raw && + sed -e "1,/^$/d" raw >actual && + test_cmp expect actual +' + +test_expect_success 'merge c3 with c7 with --squash commit.cleanup = scissors' ' + git config commit.cleanup scissors && + git reset --hard c3 && + test_must_fail git merge --squash c7 && + cat result.9z >file && + git commit --no-edit -a && + + cat >expect <<-EOF && + Squashed commit of the following: + + $(git show -s c7) + + # ------------------------ >8 ------------------------ + # Do not modify or remove the line above. + # Everything below it will be ignored. + # + # Conflicts: + # file + EOF + git cat-file commit HEAD >raw && + sed -e "1,/^$/d" raw >actual && test_cmp expect actual ' @@ -364,7 +416,7 @@ test_debug 'git log --graph --decorate --oneline --all' test_expect_success 'merge c1 with c2 (no-commit in config)' ' git reset --hard c1 && - test_config branch.master.mergeoptions "--no-commit" && + test_config branch.main.mergeoptions "--no-commit" && git merge c2 && verify_merge file result.1-5 && verify_head $c1 && @@ -378,7 +430,7 @@ test_expect_success 'merge c1 with c2 (log in config)' ' git merge --log c2 && git show -s --pretty=tformat:%s%n%b >expect && - test_config branch.master.mergeoptions "--log" && + test_config branch.main.mergeoptions "--log" && git reset --hard c1 && git merge c2 && git show -s --pretty=tformat:%s%n%b >actual && @@ -391,7 +443,7 @@ test_expect_success 'merge c1 with c2 (log in config gets overridden)' ' git merge c2 && git show -s --pretty=tformat:%s%n%b >expect && - test_config branch.master.mergeoptions "--no-log" && + test_config branch.main.mergeoptions "--no-log" && test_config merge.log "true" && git reset --hard c1 && git merge c2 && @@ -402,7 +454,7 @@ 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 && - test_config branch.master.mergeoptions "--squash" && + test_config branch.main.mergeoptions "--squash" && git merge c2 && verify_merge file result.1-5 && verify_head $c1 && @@ -414,7 +466,7 @@ test_debug 'git log --graph --decorate --oneline --all' test_expect_success 'override config option -n with --summary' ' git reset --hard c1 && - test_config branch.master.mergeoptions "-n" && + test_config branch.main.mergeoptions "-n" && test_tick && git merge --summary c2 >diffstat.txt && verify_merge file result.1-5 msg.1-5 && @@ -428,7 +480,7 @@ test_expect_success 'override config option -n with --summary' ' test_expect_success 'override config option -n with --stat' ' git reset --hard c1 && - test_config branch.master.mergeoptions "-n" && + test_config branch.main.mergeoptions "-n" && test_tick && git merge --stat c2 >diffstat.txt && verify_merge file result.1-5 msg.1-5 && @@ -444,7 +496,7 @@ test_debug 'git log --graph --decorate --oneline --all' test_expect_success 'override config option --stat' ' git reset --hard c1 && - test_config branch.master.mergeoptions "--stat" && + test_config branch.main.mergeoptions "--stat" && test_tick && git merge -n c2 >diffstat.txt && verify_merge file result.1-5 msg.1-5 && @@ -460,7 +512,7 @@ test_debug 'git log --graph --decorate --oneline --all' test_expect_success 'merge c1 with c2 (override --no-commit)' ' git reset --hard c1 && - test_config branch.master.mergeoptions "--no-commit" && + test_config branch.main.mergeoptions "--no-commit" && test_tick && git merge --commit c2 && verify_merge file result.1-5 msg.1-5 && @@ -471,7 +523,7 @@ test_debug 'git log --graph --decorate --oneline --all' test_expect_success 'merge c1 with c2 (override --squash)' ' git reset --hard c1 && - test_config branch.master.mergeoptions "--squash" && + test_config branch.main.mergeoptions "--squash" && test_tick && git merge --no-squash c2 && verify_merge file result.1-5 msg.1-5 && @@ -500,9 +552,9 @@ test_expect_success 'merge c0 with c1 (merge.ff=false)' ' ' test_debug 'git log --graph --decorate --oneline --all' -test_expect_success 'combine branch.master.mergeoptions with merge.ff' ' +test_expect_success 'combine branch.main.mergeoptions with merge.ff' ' git reset --hard c0 && - test_config branch.master.mergeoptions "--ff" && + test_config branch.main.mergeoptions "--ff" && test_config merge.ff "false" && test_tick && git merge c1 && @@ -525,6 +577,12 @@ test_expect_success 'combining --squash and --no-ff is refused' ' test_must_fail git merge --no-ff --squash c1 ' +test_expect_success 'combining --squash and --commit is refused' ' + git reset --hard c0 && + test_must_fail git merge --squash --commit c1 && + test_must_fail git merge --commit --squash 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 @@ -538,7 +596,7 @@ test_expect_success 'option --no-ff overrides merge.ff=only config' ' test_expect_success 'merge c0 with c1 (ff overrides no-ff)' ' git reset --hard c0 && - test_config branch.master.mergeoptions "--no-ff" && + test_config branch.main.mergeoptions "--no-ff" && git merge --ff c1 && verify_merge file result.1 && verify_head $c1 @@ -551,7 +609,7 @@ test_expect_success 'merge log message' ' test_must_be_empty msg.act && git reset --hard c0 && - test_config branch.master.mergeoptions "--no-ff" && + test_config branch.main.mergeoptions "--no-ff" && git merge --no-log c2 && git show -s --pretty=format:%b HEAD >msg.act && test_must_be_empty msg.act && @@ -624,6 +682,134 @@ test_expect_success 'refresh the index before merging' ' git merge c3 ' +test_expect_success 'merge with --autostash' ' + git reset --hard c1 && + git merge-file file file.orig file.9 && + git merge --autostash c2 2>err && + test_i18ngrep "Applied autostash." err && + git show HEAD:file >merge-result && + test_cmp result.1-5 merge-result && + test_cmp result.1-5-9 file +' + +test_expect_success 'merge with merge.autoStash' ' + test_config merge.autoStash true && + git reset --hard c1 && + git merge-file file file.orig file.9 && + git merge c2 2>err && + test_i18ngrep "Applied autostash." err && + git show HEAD:file >merge-result && + test_cmp result.1-5 merge-result && + test_cmp result.1-5-9 file +' + +test_expect_success 'fast-forward merge with --autostash' ' + git reset --hard c0 && + git merge-file file file.orig file.5 && + git merge --autostash c1 2>err && + test_i18ngrep "Applied autostash." err && + test_cmp result.1-5 file +' + +test_expect_success 'octopus merge with --autostash' ' + git reset --hard c1 && + git merge-file file file.orig file.3 && + git merge --autostash c2 c3 2>err && + test_i18ngrep "Applied autostash." err && + git show HEAD:file >merge-result && + test_cmp result.1-5-9 merge-result && + test_cmp result.1-3-5-9 file +' + +test_expect_success 'conflicted merge with --autostash, --abort restores stash' ' + git reset --hard c3 && + cp file.1 file && + test_must_fail git merge --autostash c7 && + git merge --abort 2>err && + test_i18ngrep "Applied autostash." err && + test_cmp file.1 file +' + +test_expect_success 'completed merge (git commit) with --no-commit and --autostash' ' + git reset --hard c1 && + git merge-file file file.orig file.9 && + git diff >expect && + git merge --no-commit --autostash c2 && + git stash show -p MERGE_AUTOSTASH >actual && + test_cmp expect actual && + git commit 2>err && + test_i18ngrep "Applied autostash." err && + git show HEAD:file >merge-result && + test_cmp result.1-5 merge-result && + test_cmp result.1-5-9 file +' + +test_expect_success 'completed merge (git merge --continue) with --no-commit and --autostash' ' + git reset --hard c1 && + git merge-file file file.orig file.9 && + git diff >expect && + git merge --no-commit --autostash c2 && + git stash show -p MERGE_AUTOSTASH >actual && + test_cmp expect actual && + git merge --continue 2>err && + test_i18ngrep "Applied autostash." err && + git show HEAD:file >merge-result && + test_cmp result.1-5 merge-result && + test_cmp result.1-5-9 file +' + +test_expect_success 'aborted merge (merge --abort) with --no-commit and --autostash' ' + git reset --hard c1 && + git merge-file file file.orig file.9 && + git diff >expect && + git merge --no-commit --autostash c2 && + git stash show -p MERGE_AUTOSTASH >actual && + test_cmp expect actual && + git merge --abort 2>err && + test_i18ngrep "Applied autostash." err && + git diff >actual && + test_cmp expect actual +' + +test_expect_success 'aborted merge (reset --hard) with --no-commit and --autostash' ' + git reset --hard c1 && + git merge-file file file.orig file.9 && + git diff >expect && + git merge --no-commit --autostash c2 && + git stash show -p MERGE_AUTOSTASH >actual && + test_cmp expect actual && + git reset --hard 2>err && + test_i18ngrep "Autostash exists; creating a new stash entry." err && + git diff --exit-code +' + +test_expect_success 'quit merge with --no-commit and --autostash' ' + git reset --hard c1 && + git merge-file file file.orig file.9 && + git diff >expect && + git merge --no-commit --autostash c2 && + git stash show -p MERGE_AUTOSTASH >actual && + test_cmp expect actual && + git diff HEAD >expect && + git merge --quit 2>err && + test_i18ngrep "Autostash exists; creating a new stash entry." err && + git diff HEAD >actual && + test_cmp expect actual +' + +test_expect_success 'merge with conflicted --autostash changes' ' + git reset --hard c1 && + git merge-file file file.orig file.9y && + git diff >expect && + test_when_finished "test_might_fail git stash drop" && + git merge --autostash c3 2>err && + test_i18ngrep "Applying autostash resulted in conflicts." err && + git show HEAD:file >merge-result && + test_cmp result.1-9 merge-result && + git stash show -p >actual && + test_cmp expect actual +' + cat >expected.branch <<\EOF Merge branch 'c5-branch' (early part) EOF @@ -680,10 +866,10 @@ cat >editor <<\EOF ( echo "Merge work done on the side branch c1" echo - cat <"$1" + cat "$1" ) >"$1.tmp" && mv "$1.tmp" "$1" # strip comments and blank lines from end of message -sed -e '/^#/d' < "$1" | sed -e :a -e '/^\n*$/{$d;N;ba' -e '}' > expected +sed -e '/^#/d' "$1" | sed -e :a -e '/^\n*$/{$d;N;ba' -e '}' >expected EOF chmod 755 editor @@ -767,27 +953,27 @@ test_expect_success 'set up mod-256 conflict scenario' ' git add file && git commit -m base && - # one side changes the first line of each to "master" - sed s/-1/-master/ <file >tmp && + # one side changes the first line of each to "main" + sed s/-1/-main/ file >tmp && mv tmp file && - git commit -am master && + git commit -am main && # and the other to "side"; merging the two will # yield 256 separate conflicts git checkout -b side HEAD^ && - sed s/-1/-side/ <file >tmp && + sed s/-1/-side/ file >tmp && mv tmp file && git commit -am side ' test_expect_success 'merge detects mod-256 conflicts (recursive)' ' git reset --hard && - test_must_fail git merge -s recursive master + test_must_fail git merge -s recursive main ' test_expect_success 'merge detects mod-256 conflicts (resolve)' ' git reset --hard && - test_must_fail git merge -s resolve master + test_must_fail git merge -s resolve main ' test_expect_success 'merge nothing into void' ' @@ -814,7 +1000,7 @@ EOF test_expect_success EXECKEEPSPID 'killed merge can be completed with --continue' ' git reset --hard c0 && ! "$SHELL_PATH" -c '\'' - echo kill -TERM $$ >> .git/FAKE_EDITOR + echo kill -TERM $$ >>.git/FAKE_EDITOR GIT_EDITOR=.git/FAKE_EDITOR export GIT_EDITOR exec git merge --no-ff --edit c1'\'' && @@ -822,4 +1008,50 @@ test_expect_success EXECKEEPSPID 'killed merge can be completed with --continue' verify_parents $c0 $c1 ' +test_expect_success 'merge --quit' ' + git init merge-quit && + ( + cd merge-quit && + test_commit base && + echo one >>base.t && + git commit -am one && + git branch one && + git checkout base && + echo two >>base.t && + git commit -am two && + test_must_fail git -c rerere.enabled=true merge one && + test_path_is_file .git/MERGE_HEAD && + test_path_is_file .git/MERGE_MODE && + test_path_is_file .git/MERGE_MSG && + git rerere status >rerere.before && + git merge --quit && + test_path_is_missing .git/MERGE_HEAD && + test_path_is_missing .git/MERGE_MODE && + test_path_is_missing .git/MERGE_MSG && + git rerere status >rerere.after && + test_must_be_empty rerere.after && + ! test_cmp rerere.after rerere.before + ) +' + +test_expect_success 'merge suggests matching remote refname' ' + git commit --allow-empty -m not-local && + git update-ref refs/remotes/origin/not-local HEAD && + git reset --hard HEAD^ && + + # This is white-box testing hackery; we happen to know + # that reading packed refs is more picky about the memory + # ownership of strings we pass to for_each_ref() callbacks. + git pack-refs --all --prune && + + test_must_fail git merge not-local 2>stderr && + grep origin/not-local stderr +' + +test_expect_success 'suggested names are not ambiguous' ' + git update-ref refs/heads/origin/not-local HEAD && + test_must_fail git merge not-local 2>stderr && + grep remotes/origin/not-local stderr +' + test_done |