#!/bin/sh # # Copyright (c) 2007 Johannes E. Schindelin # test_description='git rebase interactive This test runs git rebase "interactively", by faking an edit, and verifies that the result still makes sense. Initial setup: one - two - three - four (conflict-branch) / A - B - C - D - E (master) | \ | F - G - H (branch1) | \ |\ I (branch2) | \ | J - K - L - M (no-conflict-branch) \ N - O - P (no-ff-branch) where A, B, D and G all touch file1, and one, two, three, four all touch file "conflict". ' . ./test-lib.sh . "$TEST_DIRECTORY"/lib-rebase.sh test_expect_success 'setup' ' test_commit A file1 && test_commit B file1 && test_commit C file2 && test_commit D file1 && test_commit E file3 && git checkout -b branch1 A && test_commit F file4 && test_commit G file1 && test_commit H file5 && git checkout -b branch2 F && test_commit I file6 && git checkout -b conflict-branch A && test_commit one conflict && test_commit two conflict && test_commit three conflict && test_commit four conflict && git checkout -b no-conflict-branch A && test_commit J fileJ && test_commit K fileK && test_commit L fileL && test_commit M fileM && git checkout -b no-ff-branch A && test_commit N fileN && test_commit O fileO && test_commit P fileP ' # "exec" commands are run with the user shell by default, but this may # be non-POSIX. For example, if SHELL=zsh then ">file" doesn't work # to create a file. Unsetting SHELL avoids such non-portable behavior # in tests. It must be exported for it to take effect where needed. SHELL= export SHELL test_expect_success 'rebase --keep-empty' ' git checkout -b emptybranch master && git commit --allow-empty -m "empty" && git rebase --keep-empty -i HEAD~2 && git log --oneline >actual && test_line_count = 6 actual ' test_expect_success 'rebase -i with empty HEAD' ' cat >expect <<-\EOF && error: nothing to do EOF ( set_fake_editor && test_must_fail env FAKE_LINES="1 exec_true" \ git rebase -i HEAD^ >actual 2>&1 ) && test_i18ncmp expect actual ' test_expect_success 'rebase -i with the exec command' ' git checkout master && ( set_fake_editor && FAKE_LINES="1 exec_>touch-one 2 exec_>touch-two exec_false exec_>touch-three 3 4 exec_>\"touch-file__name_with_spaces\";_>touch-after-semicolon 5" && export FAKE_LINES && test_must_fail git rebase -i A ) && test_path_is_file touch-one && test_path_is_file touch-two && test_path_is_missing touch-three " (should have stopped before)" && test_cmp_rev C HEAD && git rebase --continue && test_path_is_file touch-three && test_path_is_file "touch-file name with spaces" && test_path_is_file touch-after-semicolon && test_cmp_rev master HEAD && rm -f touch-* ' test_expect_success 'rebase -i with the exec command runs from tree root' ' git checkout master && mkdir subdir && (cd subdir && set_fake_editor && FAKE_LINES="1 exec_>touch-subdir" \ git rebase -i HEAD^ ) && test_path_is_file touch-subdir && rm -fr subdir ' test_expect_success 'rebase -i with exec allows git commands in subdirs' ' test_when_finished "rm -rf subdir" && test_when_finished "git rebase --abort ||:" && git checkout master && mkdir subdir && (cd subdir && set_fake_editor && FAKE_LINES="1 x_cd_subdir_&&_git_rev-parse_--is-inside-work-tree" \ git rebase -i HEAD^ ) ' test_expect_success 'rebase -i sets work tree properly' ' test_when_finished "rm -rf subdir" && test_when_finished "test_might_fail git rebase --abort" && mkdir subdir && git rebase -x "(cd subdir && git rev-parse --show-toplevel)" HEAD^ \ >actual && ! grep "/subdir$" actual ' test_expect_success 'rebase -i with the exec command checks tree cleanness' ' git checkout master && ( set_fake_editor && test_must_fail env FAKE_LINES="exec_echo_foo_>file1 1" \ git rebase -i HEAD^ ) && test_cmp_rev master^ HEAD && git reset --hard && git rebase --continue ' test_expect_success 'rebase -x with empty command fails' ' test_when_finished "git rebase --abort ||:" && test_must_fail env git rebase -x "" @ 2>actual && test_write_lines "error: empty exec command" >expected && test_i18ncmp expected actual && test_must_fail env git rebase -x " " @ 2>actual && test_i18ncmp expected actual ' test_expect_success 'rebase -x with newline in command fails' ' test_when_finished "git rebase --abort ||:" && test_must_fail env git rebase -x "a${LF}b" @ 2>actual && test_write_lines "error: exec commands cannot contain newlines" \ >expected && test_i18ncmp expected actual ' test_expect_success 'rebase -i with exec of inexistent command' ' git checkout master && test_when_finished "git rebase --abort" && ( set_fake_editor && test_must_fail env FAKE_LINES="exec_this-command-does-not-exist 1" \ git rebase -i HEAD^ >actual 2>&1 ) && ! grep "Maybe git-rebase is broken" actual ' test_expect_success 'implicit interactive rebase does not invoke sequence editor' ' test_when_finished "git rebase --abort ||:" && GIT_SEQUENCE_EDITOR="echo bad >" git rebase -x"echo one" @^ ' test_expect_success 'no changes are a nop' ' git checkout branch2 && git rebase -i F && test "$(git symbolic-ref -q HEAD)" = "refs/heads/branch2" && test $(git rev-parse I) = $(git rev-parse HEAD) ' test_expect_success 'test the [branch] option' ' git checkout -b dead-end && git rm file6 && git commit -m "stop here" && git rebase -i F branch2 && test "$(git symbolic-ref -q HEAD)" = "refs/heads/branch2" && test $(git rev-parse I) = $(git rev-parse branch2) && test $(git rev-parse I) = $(git rev-parse HEAD) ' test_expect_success 'test --onto <branch>' ' git checkout -b test-onto branch2 && git rebase -i --onto branch1 F && test "$(git symbolic-ref -q HEAD)" = "refs/heads/test-onto" && test $(git rev-parse HEAD^) = $(git rev-parse branch1) && test $(git rev-parse I) = $(git rev-parse branch2) ' test_expect_success 'rebase on top of a non-conflicting commit' ' git checkout branch1 && git tag original-branch1 && git rebase -i branch2 && test file6 = $(git diff --name-only original-branch1) && test "$(git symbolic-ref -q HEAD)" = "refs/heads/branch1" && test $(git rev-parse I) = $(git rev-parse branch2) && test $(git rev-parse I) = $(git rev-parse HEAD~2) ' test_expect_success 'reflog for the branch shows state before rebase' ' test $(git rev-parse branch1@{1}) = $(git rev-parse original-branch1) ' test_expect_success 'reflog for the branch shows correct finish message' ' printf "rebase -i (finish): refs/heads/branch1 onto %s\n" \ "$(git rev-parse branch2)" >expected && git log -g --pretty=%gs -1 refs/heads/branch1 >actual && test_cmp expected actual ' test_expect_success 'exchange two commits' ' ( set_fake_editor && FAKE_LINES="2 1" git rebase -i HEAD~2 ) && test H = $(git cat-file commit HEAD^ | sed -ne \$p) && test G = $(git cat-file commit HEAD | sed -ne \$p) && blob1=$(git rev-parse --short HEAD^:file1) && blob2=$(git rev-parse --short HEAD:file1) && commit=$(git rev-parse --short HEAD) ' test_expect_success 'stop on conflicting pick' ' cat >expect <<-EOF && diff --git a/file1 b/file1 index $blob1..$blob2 100644 --- a/file1 +++ b/file1 @@ -1 +1 @@ -A +G EOF cat >expect2 <<-EOF && <<<<<<< HEAD D ======= G >>>>>>> $commit... G EOF git tag new-branch1 && test_must_fail git rebase -i master && test "$(git rev-parse HEAD~3)" = "$(git rev-parse master)" && test_cmp expect .git/rebase-merge/patch && test_cmp expect2 file1 && test "$(git diff --name-status | sed -n -e "/^U/s/^U[^a-z]*//p")" = file1 && test 4 = $(grep -v "^#" < .git/rebase-merge/done | wc -l) && test 0 = $(grep -c "^[^#]" < .git/rebase-merge/git-rebase-todo) ' test_expect_success 'show conflicted patch' ' GIT_TRACE=1 git rebase --show-current-patch >/dev/null 2>stderr && grep "show.*REBASE_HEAD" stderr && # the original stopped-sha1 is abbreviated stopped_sha1="$(git rev-parse $(cat ".git/rebase-merge/stopped-sha"))" && test "$(git rev-parse REBASE_HEAD)" = "$stopped_sha1" ' test_expect_success 'abort' ' git rebase --abort && test $(git rev-parse new-branch1) = $(git rev-parse HEAD) && test "$(git symbolic-ref -q HEAD)" = "refs/heads/branch1" && test_path_is_missing .git/rebase-merge ' test_expect_success 'abort with error when new base cannot be checked out' ' git rm --cached file1 && git commit -m "remove file in base" && test_must_fail git rebase -i master > output 2>&1 && test_i18ngrep "The following untracked working tree files would be overwritten by checkout:" \ output && test_i18ngrep "file1" output && test_path_is_missing .git/rebase-merge && git reset --hard HEAD^ ' test_expect_success 'retain authorship' ' echo A > file7 && git add file7 && test_tick && GIT_AUTHOR_NAME="Twerp Snog" git commit -m "different author" && git tag twerp && git rebase -i --onto master HEAD^ && git show HEAD | grep "^Author: Twerp Snog" ' test_expect_success 'retain authorship w/ conflicts' ' oGIT_AUTHOR_NAME=$GIT_AUTHOR_NAME && test_when_finished "GIT_AUTHOR_NAME=\$oGIT_AUTHOR_NAME" && git reset --hard twerp && test_commit a conflict a conflict-a && git reset --hard twerp && GIT_AUTHOR_NAME=AttributeMe && export GIT_AUTHOR_NAME && test_commit b conflict b conflict-b && GIT_AUTHOR_NAME=$oGIT_AUTHOR_NAME && test_must_fail git rebase -i conflict-a && echo resolved >conflict && git add conflict && git rebase --continue && test $(git rev-parse conflict-a^0) = $(git rev-parse HEAD^) && git show >out && grep AttributeMe out ' test_expect_success 'squash' ' git reset --hard twerp && echo B > file7 && test_tick && GIT_AUTHOR_NAME="Nitfol" git commit -m "nitfol" file7 && echo "******************************" && ( set_fake_editor && FAKE_LINES="1 squash 2" EXPECT_HEADER_COUNT=2 \ git rebase -i --onto master HEAD~2 ) && test B = $(cat file7) && test $(git rev-parse HEAD^) = $(git rev-parse master) ' test_expect_success 'retain authorship when squashing' ' git show HEAD | grep "^Author: Twerp Snog" ' test_expect_success REBASE_P '-p handles "no changes" gracefully' ' HEAD=$(git rev-parse HEAD) && git rebase -i -p HEAD^ && git update-index --refresh && git diff-files --quiet && git diff-index --quiet --cached HEAD -- && test $HEAD = $(git rev-parse HEAD) ' test_expect_failure REBASE_P 'exchange two commits with -p' ' git checkout H && ( set_fake_editor && FAKE_LINES="2 1" git rebase -i -p HEAD~2 ) && test H = $(git cat-file commit HEAD^ | sed -ne \$p) && test G = $(git cat-file commit HEAD | sed -ne \$p) ' test_expect_success REBASE_P 'preserve merges with -p' ' git checkout -b to-be-preserved master^ && : > unrelated-file && git add unrelated-file && test_tick && git commit -m "unrelated" && git checkout -b another-branch master && echo B > file1 && test_tick && git commit -m J file1 && test_tick && git merge to-be-preserved && echo C > file1 && test_tick && git commit -m K file1 && echo D > file1 && test_tick && git commit -m L1 file1 && git checkout HEAD^ && echo 1 > unrelated-file && test_tick && git commit -m L2 unrelated-file && test_tick && git merge another-branch && echo E > file1 && test_tick && git commit -m M file1 && git checkout -b to-be-rebased && test_tick && git rebase -i -p --onto branch1 master && git update-index --refresh && git diff-files --quiet && git diff-index --quiet --cached HEAD -- && test $(git rev-parse HEAD~6) = $(git rev-parse branch1) && test $(git rev-parse HEAD~4^2) = $(git rev-parse to-be-preserved) && test $(git rev-parse HEAD^^2^) = $(git rev-parse HEAD^^^) && test $(git show HEAD~5:file1) = B && test $(git show HEAD~3:file1) = C && test $(git show HEAD:file1) = E && test $(git show HEAD:unrelated-file) = 1 ' test_expect_success REBASE_P 'edit ancestor with -p' ' ( set_fake_editor && FAKE_LINES="1 2 edit 3 4" git rebase -i -p HEAD~3 ) && echo 2 > unrelated-file && test_tick && git commit -m L2-modified --amend unrelated-file && git rebase --continue && git update-index --refresh && git diff-files --quiet && git diff-index --quiet --cached HEAD -- && test $(git show HEAD:unrelated-file) = 2 ' test_expect_success '--continue tries to commit' ' git reset --hard D && test_tick && ( set_fake_editor && test_must_fail git rebase -i --onto new-branch1 HEAD^ && echo resolved > file1 && git add file1 && FAKE_COMMIT_MESSAGE="chouette!" git rebase --continue ) && test $(git rev-parse HEAD^) = $(git rev-parse new-branch1) && git show HEAD | grep chouette ' test_expect_success 'verbose flag is heeded, even after --continue' ' git reset --hard master@{1} && test_tick && test_must_fail git rebase -v -i --onto new-branch1 HEAD^ && echo resolved > file1 && git add file1 && git rebase --continue > output && grep "^ file1 | 2 +-$" output ' test_expect_success C_LOCALE_OUTPUT 'multi-squash only fires up editor once' ' base=$(git rev-parse HEAD~4) && ( set_fake_editor && FAKE_COMMIT_AMEND="ONCE" \ FAKE_LINES="1 squash 2 squash 3 squash 4" \ EXPECT_HEADER_COUNT=4 \ git rebase -i $base ) && test $base = $(git rev-parse HEAD^) && test 1 = $(git show | grep ONCE | wc -l) ' test_expect_success C_LOCALE_OUTPUT 'multi-fixup does not fire up editor' ' git checkout -b multi-fixup E && base=$(git rev-parse HEAD~4) && ( set_fake_editor && FAKE_COMMIT_AMEND="NEVER" \ FAKE_LINES="1 fixup 2 fixup 3 fixup 4" \ git rebase -i $base ) && test $base = $(git rev-parse HEAD^) && test 0 = $(git show | grep NEVER | wc -l) && git checkout @{-1} && git branch -D multi-fixup ' test_expect_success 'commit message used after conflict' ' git checkout -b conflict-fixup conflict-branch && base=$(git rev-parse HEAD~4) && ( set_fake_editor && test_must_fail env FAKE_LINES="1 fixup 3 fixup 4" \ git rebase -i $base && echo three > conflict && git add conflict && FAKE_COMMIT_AMEND="ONCE" EXPECT_HEADER_COUNT=2 \ git rebase --continue ) && test $base = $(git rev-parse HEAD^) && test 1 = $(git show | grep ONCE | wc -l) && git checkout @{-1} && git branch -D conflict-fixup ' test_expect_success 'commit message retained after conflict' ' git checkout -b conflict-squash conflict-branch && base=$(git rev-parse HEAD~4) && ( set_fake_editor && test_must_fail env FAKE_LINES="1 fixup 3 squash 4" \ git rebase -i $base && echo three > conflict && git add conflict && FAKE_COMMIT_AMEND="TWICE" EXPECT_HEADER_COUNT=2 \ git rebase --continue ) && test $base = $(git rev-parse HEAD^) && test 2 = $(git show | grep TWICE | wc -l) && git checkout @{-1} && git branch -D conflict-squash ' test_expect_success C_LOCALE_OUTPUT 'squash and fixup generate correct log messages' ' cat >expect-squash-fixup <<-\EOF && B D ONCE EOF git checkout -b squash-fixup E && base=$(git rev-parse HEAD~4) && ( set_fake_editor && FAKE_COMMIT_AMEND="ONCE" \ FAKE_LINES="1 fixup 2 squash 3 fixup 4" \ EXPECT_HEADER_COUNT=4 \ git rebase -i $base ) && git cat-file commit HEAD | sed -e 1,/^\$/d > actual-squash-fixup && test_cmp expect-squash-fixup actual-squash-fixup && git cat-file commit HEAD@{2} | grep "^# This is a combination of 3 commits\." && git cat-file commit HEAD@{3} | grep "^# This is a combination of 2 commits\." && git checkout @{-1} && git branch -D squash-fixup ' test_expect_success C_LOCALE_OUTPUT 'squash ignores comments' ' git checkout -b skip-comments E && base=$(git rev-parse HEAD~4) && ( set_fake_editor && FAKE_COMMIT_AMEND="ONCE" \ FAKE_LINES="# 1 # squash 2 # squash 3 # squash 4 #" \ EXPECT_HEADER_COUNT=4 \ git rebase -i $base ) && test $base = $(git rev-parse HEAD^) && test 1 = $(git show | grep ONCE | wc -l) && git checkout @{-1} && git branch -D skip-comments ' test_expect_success C_LOCALE_OUTPUT 'squash ignores blank lines' ' git checkout -b skip-blank-lines E && base=$(git rev-parse HEAD~4) && ( set_fake_editor && FAKE_COMMIT_AMEND="ONCE" \ FAKE_LINES="> 1 > squash 2 > squash 3 > squash 4 >" \ EXPECT_HEADER_COUNT=4 \ git rebase -i $base ) && test $base = $(git rev-parse HEAD^) && test 1 = $(git show | grep ONCE | wc -l) && git checkout @{-1} && git branch -D skip-blank-lines ' test_expect_success 'squash works as expected' ' git checkout -b squash-works no-conflict-branch && one=$(git rev-parse HEAD~3) && ( set_fake_editor && FAKE_LINES="1 s 3 2" EXPECT_HEADER_COUNT=2 git rebase -i HEAD~3 ) && test $one = $(git rev-parse HEAD~2) ' test_expect_success 'interrupted squash works as expected' ' git checkout -b interrupted-squash conflict-branch && one=$(git rev-parse HEAD~3) && ( set_fake_editor && test_must_fail env FAKE_LINES="1 squash 3 2" \ git rebase -i HEAD~3 ) && test_write_lines one two four > conflict && git add conflict && test_must_fail git rebase --continue && echo resolved > conflict && git add conflict && git rebase --continue && test $one = $(git rev-parse HEAD~2) ' test_expect_success 'interrupted squash works as expected (case 2)' ' git checkout -b interrupted-squash2 conflict-branch && one=$(git rev-parse HEAD~3) && ( set_fake_editor && test_must_fail env FAKE_LINES="3 squash 1 2" \ git rebase -i HEAD~3 ) && test_write_lines one four > conflict && git add conflict && test_must_fail git rebase --continue && test_write_lines one two four > conflict && git add conflict && test_must_fail git rebase --continue && echo resolved > conflict && git add conflict && git rebase --continue && test $one = $(git rev-parse HEAD~2) ' test_expect_success '--continue tries to commit, even for "edit"' ' echo unrelated > file7 && git add file7 && test_tick && git commit -m "unrelated change" && parent=$(git rev-parse HEAD^) && test_tick && ( set_fake_editor && FAKE_LINES="edit 1" git rebase -i HEAD^ && echo edited > file7 && git add file7 && FAKE_COMMIT_MESSAGE="chouette!" git rebase --continue ) && test edited = $(git show HEAD:file7) && git show HEAD | grep chouette && test $parent = $(git rev-parse HEAD^) ' test_expect_success 'aborted --continue does not squash commits after "edit"' ' old=$(git rev-parse HEAD) && test_tick && ( set_fake_editor && FAKE_LINES="edit 1" git rebase -i HEAD^ && echo "edited again" > file7 && git add file7 && test_must_fail env FAKE_COMMIT_MESSAGE=" " git rebase --continue ) && test $old = $(git rev-parse HEAD) && git rebase --abort ' test_expect_success 'auto-amend only edited commits after "edit"' ' test_tick && ( set_fake_editor && FAKE_LINES="edit 1" git rebase -i HEAD^ && echo "edited again" > file7 && git add file7 && FAKE_COMMIT_MESSAGE="edited file7 again" git commit && echo "and again" > file7 && git add file7 && test_tick && test_must_fail env FAKE_COMMIT_MESSAGE="and again" \ git rebase --continue ) && git rebase --abort ' test_expect_success 'clean error after failed "exec"' ' test_tick && test_when_finished "git rebase --abort || :" && ( set_fake_editor && test_must_fail env FAKE_LINES="1 exec_false" git rebase -i HEAD^ ) && echo "edited again" > file7 && git add file7 && test_must_fail git rebase --continue 2>error && test_i18ngrep "you have staged changes in your working tree" error ' test_expect_success 'rebase a detached HEAD' ' grandparent=$(git rev-parse HEAD~2) && git checkout $(git rev-parse HEAD) && test_tick && ( set_fake_editor && FAKE_LINES="2 1" git rebase -i HEAD~2 ) && test $grandparent = $(git rev-parse HEAD~2) ' test_expect_success 'rebase a commit violating pre-commit' ' mkdir -p .git/hooks && write_script .git/hooks/pre-commit <<-\EOF && test -z "$(git diff --cached --check)" EOF echo "monde! " >> file1 && test_tick && test_must_fail git commit -m doesnt-verify file1 && git commit -m doesnt-verify --no-verify file1 && test_tick && ( set_fake_editor && FAKE_LINES=2 git rebase -i HEAD~2 ) ' test_expect_success 'rebase with a file named HEAD in worktree' ' rm -fr .git/hooks && git reset --hard && git checkout -b branch3 A && ( GIT_AUTHOR_NAME="Squashed Away" && export GIT_AUTHOR_NAME && >HEAD && git add HEAD && git commit -m "Add head" && >BODY && git add BODY && git commit -m "Add body" ) && ( set_fake_editor && FAKE_LINES="1 squash 2" git rebase -i @{-1} ) && test "$(git show -s --pretty=format:%an)" = "Squashed Away" ' test_expect_success 'do "noop" when there is nothing to cherry-pick' ' git checkout -b branch4 HEAD && GIT_EDITOR=: git commit --amend \ --author="Somebody else <somebody@else.com>" && test $(git rev-parse branch3) != $(git rev-parse branch4) && git rebase -i branch3 && test $(git rev-parse branch3) = $(git rev-parse branch4) ' test_expect_success 'submodule rebase setup' ' git checkout A && mkdir sub && ( cd sub && git init && >elif && git add elif && git commit -m "submodule initial" ) && echo 1 >file1 && git add file1 sub && test_tick && git commit -m "One" && echo 2 >file1 && test_tick && git commit -a -m "Two" && ( cd sub && echo 3 >elif && git commit -a -m "submodule second" ) && test_tick && git commit -a -m "Three changes submodule" ' test_expect_success 'submodule rebase -i' ' ( set_fake_editor && FAKE_LINES="1 squash 2 3" git rebase -i A ) ' test_expect_success 'submodule conflict setup' ' git tag submodule-base && git checkout HEAD^ && ( cd sub && git checkout HEAD^ && echo 4 >elif && git add elif && git commit -m "submodule conflict" ) && git add sub && test_tick && git commit -m "Conflict in submodule" && git tag submodule-topic ' test_expect_success 'rebase -i continue with only submodule staged' ' test_must_fail git rebase -i submodule-base && git add sub && git rebase --continue && test $(git rev-parse submodule-base) != $(git rev-parse HEAD) ' test_expect_success 'rebase -i continue with unstaged submodule' ' git checkout submodule-topic && git reset --hard && test_must_fail git rebase -i submodule-base && git reset && git rebase --continue && test $(git rev-parse submodule-base) = $(git rev-parse HEAD) ' test_expect_success 'avoid unnecessary reset' ' git checkout master && git reset --hard && test-tool chmtime =123456789 file3 && git update-index --refresh && HEAD=$(git rev-parse HEAD) && git rebase -i HEAD~4 && test $HEAD = $(git rev-parse HEAD) && MTIME=$(test-tool chmtime --get file3) && test 123456789 = $MTIME ' test_expect_success 'reword' ' git checkout -b reword-branch master && ( set_fake_editor && FAKE_LINES="1 2 3 reword 4" FAKE_COMMIT_MESSAGE="E changed" \ git rebase -i A && git show HEAD | grep "E changed" && test $(git rev-parse master) != $(git rev-parse HEAD) && test $(git rev-parse master^) = $(git rev-parse HEAD^) && FAKE_LINES="1 2 reword 3 4" FAKE_COMMIT_MESSAGE="D changed" \ git rebase -i A && git show HEAD^ | grep "D changed" && FAKE_LINES="reword 1 2 3 4" FAKE_COMMIT_MESSAGE="B changed" \ git rebase -i A && git show HEAD~3 | grep "B changed" && FAKE_LINES="1 r 2 pick 3 p 4" FAKE_COMMIT_MESSAGE="C changed" \ git rebase -i A ) && git show HEAD~2 | grep "C changed" ' test_expect_success 'rebase -i can copy notes' ' git config notes.rewrite.rebase true && git config notes.rewriteRef "refs/notes/*" && test_commit n1 && test_commit n2 && test_commit n3 && git notes add -m"a note" n3 && git rebase -i --onto n1 n2 && test "a note" = "$(git notes show HEAD)" ' test_expect_success 'rebase -i can copy notes over a fixup' ' cat >expect <<-\EOF && an earlier note a note EOF git reset --hard n3 && git notes add -m"an earlier note" n2 && ( set_fake_editor && GIT_NOTES_REWRITE_MODE=concatenate FAKE_LINES="1 f 2" \ git rebase -i n1 ) && git notes show > output && test_cmp expect output ' test_expect_success 'rebase while detaching HEAD' ' git symbolic-ref HEAD && grandparent=$(git rev-parse HEAD~2) && test_tick && ( set_fake_editor && FAKE_LINES="2 1" git rebase -i HEAD~2 HEAD^0 ) && test $grandparent = $(git rev-parse HEAD~2) && test_must_fail git symbolic-ref HEAD ' test_tick # Ensure that the rebased commits get a different timestamp. test_expect_success 'always cherry-pick with --no-ff' ' git checkout no-ff-branch && git tag original-no-ff-branch && git rebase -i --no-ff A && for p in 0 1 2 do test ! $(git rev-parse HEAD~$p) = $(git rev-parse original-no-ff-branch~$p) && git diff HEAD~$p original-no-ff-branch~$p > out && test_must_be_empty out done && test $(git rev-parse HEAD~3) = $(git rev-parse original-no-ff-branch~3) && git diff HEAD~3 original-no-ff-branch~3 > out && test_must_be_empty out ' test_expect_success 'set up commits with funny messages' ' git checkout -b funny A && echo >>file1 && test_tick && git commit -a -m "end with slash\\" && echo >>file1 && test_tick && git commit -a -m "something (\000) that looks like octal" && echo >>file1 && test_tick && git commit -a -m "something (\n) that looks like a newline" && echo >>file1 && test_tick && git commit -a -m "another commit" ' test_expect_success 'rebase-i history with funny messages' ' git rev-list A..funny >expect && test_tick && ( set_fake_editor && FAKE_LINES="1 2 3 4" git rebase -i A ) && git rev-list A.. >actual && test_cmp expect actual ' test_expect_success 'prepare for rebase -i --exec' ' git checkout master && git checkout -b execute && test_commit one_exec main.txt one_exec && test_commit two_exec main.txt two_exec && test_commit three_exec main.txt three_exec ' test_expect_success 'running "git rebase -i --exec git show HEAD"' ' ( set_fake_editor && git rebase -i --exec "git show HEAD" HEAD~2 >actual && FAKE_LINES="1 exec_git_show_HEAD 2 exec_git_show_HEAD" && export FAKE_LINES && git rebase -i HEAD~2 >expect ) && sed -e "1,9d" expect >expected && test_cmp expected actual ' test_expect_success 'running "git rebase --exec git show HEAD -i"' ' git reset --hard execute && ( set_fake_editor && git rebase --exec "git show HEAD" -i HEAD~2 >actual && FAKE_LINES="1 exec_git_show_HEAD 2 exec_git_show_HEAD" && export FAKE_LINES && git rebase -i HEAD~2 >expect ) && sed -e "1,9d" expect >expected && test_cmp expected actual ' test_expect_success 'running "git rebase -ix git show HEAD"' ' git reset --hard execute && ( set_fake_editor && git rebase -ix "git show HEAD" HEAD~2 >actual && FAKE_LINES="1 exec_git_show_HEAD 2 exec_git_show_HEAD" && export FAKE_LINES && git rebase -i HEAD~2 >expect ) && sed -e "1,9d" expect >expected && test_cmp expected actual ' test_expect_success 'rebase -ix with several <CMD>' ' git reset --hard execute && ( set_fake_editor && git rebase -ix "git show HEAD; pwd" HEAD~2 >actual && FAKE_LINES="1 exec_git_show_HEAD;_pwd 2 exec_git_show_HEAD;_pwd" && export FAKE_LINES && git rebase -i HEAD~2 >expect ) && sed -e "1,9d" expect >expected && test_cmp expected actual ' test_expect_success 'rebase -ix with several instances of --exec' ' git reset --hard execute && ( set_fake_editor && git rebase -i --exec "git show HEAD" --exec "pwd" HEAD~2 >actual && FAKE_LINES="1 exec_git_show_HEAD exec_pwd 2 exec_git_show_HEAD exec_pwd" && export FAKE_LINES && git rebase -i HEAD~2 >expect ) && sed -e "1,11d" expect >expected && test_cmp expected actual ' test_expect_success C_LOCALE_OUTPUT 'rebase -ix with --autosquash' ' git reset --hard execute && git checkout -b autosquash && echo second >second.txt && git add second.txt && git commit -m "fixup! two_exec" && echo bis >bis.txt && git add bis.txt && git commit -m "fixup! two_exec" && git checkout -b autosquash_actual && git rebase -i --exec "git show HEAD" --autosquash HEAD~4 >actual && git checkout autosquash && ( set_fake_editor && git checkout -b autosquash_expected && FAKE_LINES="1 fixup 3 fixup 4 exec_git_show_HEAD 2 exec_git_show_HEAD" && export FAKE_LINES && git rebase -i HEAD~4 >expect ) && sed -e "1,13d" expect >expected && test_cmp expected actual ' test_expect_success 'rebase --exec works without -i ' ' git reset --hard execute && rm -rf exec_output && EDITOR="echo >invoked_editor" git rebase --exec "echo a line >>exec_output" HEAD~2 2>actual && test_i18ngrep "Successfully rebased and updated" actual && test_line_count = 2 exec_output && test_path_is_missing invoked_editor ' test_expect_success 'rebase -i --exec without <CMD>' ' git reset --hard execute && test_must_fail git rebase -i --exec 2>actual && test_i18ngrep "requires a value" actual && git checkout master ' test_expect_success 'rebase -i --root re-order and drop commits' ' git checkout E && ( set_fake_editor && FAKE_LINES="3 1 2 5" git rebase -i --root ) && test E = $(git cat-file commit HEAD | sed -ne \$p) && test B = $(git cat-file commit HEAD^ | sed -ne \$p) && test A = $(git cat-file commit HEAD^^ | sed -ne \$p) && test C = $(git cat-file commit HEAD^^^ | sed -ne \$p) && test 0 = $(git cat-file commit HEAD^^^ | grep -c ^parent\ ) ' test_expect_success 'rebase -i --root retain root commit author and message' ' git checkout A && echo B >file7 && git add file7 && GIT_AUTHOR_NAME="Twerp Snog" git commit -m "different author" && ( set_fake_editor && FAKE_LINES="2" git rebase -i --root ) && git cat-file commit HEAD | grep -q "^author Twerp Snog" && git cat-file commit HEAD | grep -q "^different author$" ' test_expect_success 'rebase -i --root temporary sentinel commit' ' git checkout B && ( set_fake_editor && test_must_fail env FAKE_LINES="2" git rebase -i --root ) && git cat-file commit HEAD | grep "^tree $EMPTY_TREE" && git rebase --abort ' test_expect_success 'rebase -i --root fixup root commit' ' git checkout B && ( set_fake_editor && FAKE_LINES="1 fixup 2" git rebase -i --root ) && test A = $(git cat-file commit HEAD | sed -ne \$p) && test B = $(git show HEAD:file1) && test 0 = $(git cat-file commit HEAD | grep -c ^parent\ ) ' test_expect_success 'rebase -i --root reword original root commit' ' test_when_finished "test_might_fail git rebase --abort" && git checkout -b reword-original-root-branch master && ( set_fake_editor && FAKE_LINES="reword 1 2" FAKE_COMMIT_MESSAGE="A changed" \ git rebase -i --root ) && git show HEAD^ | grep "A changed" && test -z "$(git show -s --format=%p HEAD^)" ' test_expect_success 'rebase -i --root reword new root commit' ' test_when_finished "test_might_fail git rebase --abort" && git checkout -b reword-now-root-branch master && ( set_fake_editor && FAKE_LINES="reword 3 1" FAKE_COMMIT_MESSAGE="C changed" \ git rebase -i --root ) && git show HEAD^ | grep "C changed" && test -z "$(git show -s --format=%p HEAD^)" ' test_expect_success 'rebase -i --root when root has untracked file conflict' ' test_when_finished "reset_rebase" && git checkout -b failing-root-pick A && echo x >file2 && git rm file1 && git commit -m "remove file 1 add file 2" && echo z >file1 && ( set_fake_editor && test_must_fail env FAKE_LINES="1 2" git rebase -i --root ) && rm file1 && git rebase --continue && test "$(git log -1 --format=%B)" = "remove file 1 add file 2" && test "$(git rev-list --count HEAD)" = 2 ' test_expect_success 'rebase -i --root reword root when root has untracked file conflict' ' test_when_finished "reset_rebase" && echo z>file1 && ( set_fake_editor && test_must_fail env FAKE_LINES="reword 1 2" \ FAKE_COMMIT_MESSAGE="Modified A" git rebase -i --root && rm file1 && FAKE_COMMIT_MESSAGE="Reworded A" git rebase --continue ) && test "$(git log -1 --format=%B HEAD^)" = "Reworded A" && test "$(git rev-list --count HEAD)" = 2 ' test_expect_success C_LOCALE_OUTPUT 'rebase --edit-todo does not work on non-interactive rebase' ' git checkout reword-original-root-branch && git reset --hard && git checkout conflict-branch && ( set_fake_editor && test_must_fail git rebase -f --onto HEAD~2 HEAD~ && test_must_fail git rebase --edit-todo ) && git rebase --abort ' test_expect_success 'rebase --edit-todo can be used to modify todo' ' git reset --hard && git checkout no-conflict-branch^0 && ( set_fake_editor && FAKE_LINES="edit 1 2 3" git rebase -i HEAD~3 && FAKE_LINES="2 1" git rebase --edit-todo && git rebase --continue ) && test M = $(git cat-file commit HEAD^ | sed -ne \$p) && test L = $(git cat-file commit HEAD | sed -ne \$p) ' test_expect_success 'rebase -i produces readable reflog' ' git reset --hard && git branch -f branch-reflog-test H && git rebase -i --onto I F branch-reflog-test && cat >expect <<-\EOF && rebase -i (finish): returning to refs/heads/branch-reflog-test rebase -i (pick): H rebase -i (pick): G rebase -i (start): checkout I EOF git reflog -n4 HEAD | sed "s/[^:]*: //" >actual && test_cmp expect actual ' test_expect_success 'rebase -i respects core.commentchar' ' git reset --hard && git checkout E^0 && test_config core.commentchar "\\" && write_script remove-all-but-first.sh <<-\EOF && sed -e "2,\$s/^/\\\\/" "$1" >"$1.tmp" && mv "$1.tmp" "$1" EOF ( test_set_editor "$(pwd)/remove-all-but-first.sh" && git rebase -i B ) && test B = $(git cat-file commit HEAD^ | sed -ne \$p) ' test_expect_success 'rebase -i respects core.commentchar=auto' ' test_config core.commentchar auto && write_script copy-edit-script.sh <<-\EOF && cp "$1" edit-script EOF test_when_finished "git rebase --abort || :" && ( test_set_editor "$(pwd)/copy-edit-script.sh" && git rebase -i HEAD^ ) && test -z "$(grep -ve "^#" -e "^\$" -e "^pick" edit-script)" ' test_expect_success 'rebase -i, with <onto> and <upstream> specified as :/quuxery' ' test_when_finished "git branch -D torebase" && git checkout -b torebase branch1 && upstream=$(git rev-parse ":/J") && onto=$(git rev-parse ":/A") && git rebase --onto $onto $upstream && git reset --hard branch1 && git rebase --onto ":/A" ":/J" && git checkout branch1 ' test_expect_success 'rebase -i with --strategy and -X' ' git checkout -b conflict-merge-use-theirs conflict-branch && git reset --hard HEAD^ && echo five >conflict && echo Z >file1 && git commit -a -m "one file conflict" && EDITOR=true git rebase -i --strategy=recursive -Xours conflict-branch && test $(git show conflict-branch:conflict) = $(cat conflict) && test $(cat file1) = Z ' test_expect_success 'interrupted rebase -i with --strategy and -X' ' git checkout -b conflict-merge-use-theirs-interrupted conflict-branch && git reset --hard HEAD^ && >breakpoint && git add breakpoint && git commit -m "breakpoint for interactive mode" && echo five >conflict && echo Z >file1 && git commit -a -m "one file conflict" && ( set_fake_editor && FAKE_LINES="edit 1 2" git rebase -i --strategy=recursive \ -Xours conflict-branch ) && git rebase --continue && test $(git show conflict-branch:conflict) = $(cat conflict) && test $(cat file1) = Z ' test_expect_success 'rebase -i error on commits with \ in message' ' current_head=$(git rev-parse HEAD) && test_when_finished "git rebase --abort; git reset --hard $current_head; rm -f error" && test_commit TO-REMOVE will-conflict old-content && test_commit "\temp" will-conflict new-content dummy && test_must_fail env EDITOR=true git rebase -i HEAD^ --onto HEAD^^ 2>error && test_expect_code 1 grep " emp" error ' test_expect_success SHA1 'short SHA-1 setup' ' test_when_finished "git checkout master" && git checkout --orphan collide && git rm -rf . && ( unset test_tick && test_commit collide1 collide && test_commit --notick collide2 collide && test_commit --notick collide3 collide ) ' test_expect_success SHA1 'short SHA-1 collide' ' test_when_finished "reset_rebase && git checkout master" && git checkout collide && ( unset test_tick && test_tick && set_fake_editor && FAKE_COMMIT_MESSAGE="collide2 ac4f2ee" \ FAKE_LINES="reword 1 2" git rebase -i HEAD~2 ) ' test_expect_success 'respect core.abbrev' ' git config core.abbrev 12 && ( set_cat_todo_editor && test_must_fail git rebase -i HEAD~4 >todo-list ) && test 4 = $(grep -c "pick [0-9a-f]\{12,\}" todo-list) ' test_expect_success 'todo count' ' write_script dump-raw.sh <<-\EOF && cat "$1" EOF ( test_set_editor "$(pwd)/dump-raw.sh" && git rebase -i HEAD~4 >actual ) && test_i18ngrep "^# Rebase ..* onto ..* ([0-9]" actual ' test_expect_success 'rebase -i commits that overwrite untracked files (pick)' ' git checkout --force branch2 && git clean -f && ( set_fake_editor && FAKE_LINES="edit 1 2" git rebase -i A ) && test_cmp_rev HEAD F && test_path_is_missing file6 && >file6 && test_must_fail git rebase --continue && test_cmp_rev HEAD F && rm file6 && git rebase --continue && test_cmp_rev HEAD I ' test_expect_success 'rebase -i commits that overwrite untracked files (squash)' ' git checkout --force branch2 && git clean -f && git tag original-branch2 && ( set_fake_editor && FAKE_LINES="edit 1 squash 2" git rebase -i A ) && test_cmp_rev HEAD F && test_path_is_missing file6 && >file6 && test_must_fail git rebase --continue && test_cmp_rev HEAD F && rm file6 && git rebase --continue && test $(git cat-file commit HEAD | sed -ne \$p) = I && git reset --hard original-branch2 ' test_expect_success 'rebase -i commits that overwrite untracked files (no ff)' ' git checkout --force branch2 && git clean -f && ( set_fake_editor && FAKE_LINES="edit 1 2" git rebase -i --no-ff A ) && test $(git cat-file commit HEAD | sed -ne \$p) = F && test_path_is_missing file6 && >file6 && test_must_fail git rebase --continue && test $(git cat-file commit HEAD | sed -ne \$p) = F && rm file6 && git rebase --continue && test $(git cat-file commit HEAD | sed -ne \$p) = I ' test_expect_success 'rebase --continue removes CHERRY_PICK_HEAD' ' git checkout -b commit-to-skip && for double in X 3 1 do test_seq 5 | sed "s/$double/&&/" >seq && git add seq && test_tick && git commit -m seq-$double done && git tag seq-onto && git reset --hard HEAD~2 && git cherry-pick seq-onto && ( set_fake_editor && test_must_fail env FAKE_LINES= git rebase -i seq-onto ) && test -d .git/rebase-merge && git rebase --continue && git diff --exit-code seq-onto && test ! -d .git/rebase-merge && test ! -f .git/CHERRY_PICK_HEAD ' rebase_setup_and_clean () { test_when_finished " git checkout master && test_might_fail git branch -D $1 && test_might_fail git rebase --abort " && git checkout -b $1 ${2:-master} } test_expect_success 'drop' ' rebase_setup_and_clean drop-test && ( set_fake_editor && FAKE_LINES="1 drop 2 3 d 4 5" git rebase -i --root ) && test E = $(git cat-file commit HEAD | sed -ne \$p) && test C = $(git cat-file commit HEAD^ | sed -ne \$p) && test A = $(git cat-file commit HEAD^^ | sed -ne \$p) ' test_expect_success 'rebase -i respects rebase.missingCommitsCheck = ignore' ' test_config rebase.missingCommitsCheck ignore && rebase_setup_and_clean missing-commit && ( set_fake_editor && FAKE_LINES="1 2 3 4" git rebase -i --root 2>actual ) && test D = $(git cat-file commit HEAD | sed -ne \$p) && test_i18ngrep \ "Successfully rebased and updated refs/heads/missing-commit" \ actual ' test_expect_success 'rebase -i respects rebase.missingCommitsCheck = warn' ' cat >expect <<-EOF && Warning: some commits may have been dropped accidentally. Dropped commits (newer to older): - $(git rev-list --pretty=oneline --abbrev-commit -1 master) To avoid this message, use "drop" to explicitly remove a commit. EOF test_config rebase.missingCommitsCheck warn && rebase_setup_and_clean missing-commit && ( set_fake_editor && FAKE_LINES="1 2 3 4" git rebase -i --root 2>actual.2 ) && head -n4 actual.2 >actual && test_i18ncmp expect actual && test D = $(git cat-file commit HEAD | sed -ne \$p) ' test_expect_success 'rebase -i respects rebase.missingCommitsCheck = error' ' cat >expect <<-EOF && Warning: some commits may have been dropped accidentally. Dropped commits (newer to older): - $(git rev-list --pretty=oneline --abbrev-commit -1 master) - $(git rev-list --pretty=oneline --abbrev-commit -1 master~2) To avoid this message, use "drop" to explicitly remove a commit. Use '\''git config rebase.missingCommitsCheck'\'' to change the level of warnings. The possible behaviours are: ignore, warn, error. You can fix this with '\''git rebase --edit-todo'\'' and then run '\''git rebase --continue'\''. Or you can abort the rebase with '\''git rebase --abort'\''. EOF test_config rebase.missingCommitsCheck error && rebase_setup_and_clean missing-commit && ( set_fake_editor && test_must_fail env FAKE_LINES="1 2 4" \ git rebase -i --root 2>actual && test_i18ncmp expect actual && cp .git/rebase-merge/git-rebase-todo.backup \ .git/rebase-merge/git-rebase-todo && FAKE_LINES="1 2 drop 3 4 drop 5" git rebase --edit-todo ) && git rebase --continue && test D = $(git cat-file commit HEAD | sed -ne \$p) && test B = $(git cat-file commit HEAD^ | sed -ne \$p) ' test_expect_success 'respects rebase.abbreviateCommands with fixup, squash and exec' ' rebase_setup_and_clean abbrevcmd && test_commit "first" file1.txt "first line" first && test_commit "second" file1.txt "another line" second && test_commit "fixup! first" file2.txt "first line again" first_fixup && test_commit "squash! second" file1.txt "another line here" second_squash && cat >expected <<-EOF && p $(git rev-list --abbrev-commit -1 first) first f $(git rev-list --abbrev-commit -1 first_fixup) fixup! first x git show HEAD p $(git rev-list --abbrev-commit -1 second) second s $(git rev-list --abbrev-commit -1 second_squash) squash! second x git show HEAD EOF git checkout abbrevcmd && test_config rebase.abbreviateCommands true && ( set_cat_todo_editor && test_must_fail git rebase -i --exec "git show HEAD" \ --autosquash master >actual ) && test_cmp expected actual ' test_expect_success 'static check of bad command' ' rebase_setup_and_clean bad-cmd && ( set_fake_editor && test_must_fail env FAKE_LINES="1 2 3 bad 4 5" \ git rebase -i --root 2>actual && test_i18ngrep "badcmd $(git rev-list --oneline -1 master~1)" \ actual && test_i18ngrep "You can fix this with .git rebase --edit-todo.." \ actual && FAKE_LINES="1 2 3 drop 4 5" git rebase --edit-todo ) && git rebase --continue && test E = $(git cat-file commit HEAD | sed -ne \$p) && test C = $(git cat-file commit HEAD^ | sed -ne \$p) ' test_expect_success 'tabs and spaces are accepted in the todolist' ' rebase_setup_and_clean indented-comment && write_script add-indent.sh <<-\EOF && ( # Turn single spaces into space/tab mix sed "1s/ / /g; 2s/ / /g; 3s/ / /g" "$1" printf "\n\t# comment\n #more\n\t # comment\n" ) >"$1.new" mv "$1.new" "$1" EOF ( test_set_editor "$(pwd)/add-indent.sh" && git rebase -i HEAD^^^ ) && test E = $(git cat-file commit HEAD | sed -ne \$p) ' test_expect_success 'static check of bad SHA-1' ' rebase_setup_and_clean bad-sha && ( set_fake_editor && test_must_fail env FAKE_LINES="1 2 edit fakesha 3 4 5 #" \ git rebase -i --root 2>actual && test_i18ngrep "edit XXXXXXX False commit" actual && test_i18ngrep "You can fix this with .git rebase --edit-todo.." \ actual && FAKE_LINES="1 2 4 5 6" git rebase --edit-todo ) && git rebase --continue && test E = $(git cat-file commit HEAD | sed -ne \$p) ' test_expect_success 'editor saves as CR/LF' ' git checkout -b with-crlf && write_script add-crs.sh <<-\EOF && sed -e "s/\$/Q/" <"$1" | tr Q "\\015" >"$1".new && mv -f "$1".new "$1" EOF ( test_set_editor "$(pwd)/add-crs.sh" && git rebase -i HEAD^ ) ' test_expect_success 'rebase -i --gpg-sign=<key-id>' ' test_when_finished "test_might_fail git rebase --abort" && ( set_fake_editor && FAKE_LINES="edit 1" git rebase -i --gpg-sign="\"S I Gner\"" \ HEAD^ >out 2>err ) && test_i18ngrep "$SQ-S\"S I Gner\"$SQ" err ' test_expect_success 'rebase -i --gpg-sign=<key-id> overrides commit.gpgSign' ' test_when_finished "test_might_fail git rebase --abort" && test_config commit.gpgsign true && ( set_fake_editor && FAKE_LINES="edit 1" git rebase -i --gpg-sign="\"S I Gner\"" \ HEAD^ >out 2>err ) && test_i18ngrep "$SQ-S\"S I Gner\"$SQ" err ' test_expect_success 'valid author header after --root swap' ' rebase_setup_and_clean author-header no-conflict-branch && git commit --amend --author="Au ${SQ}thor <author@example.com>" --no-edit && git cat-file commit HEAD | grep ^author >expected && ( set_fake_editor && FAKE_LINES="5 1" git rebase -i --root ) && git cat-file commit HEAD^ | grep ^author >actual && test_cmp expected actual ' test_expect_success 'valid author header when author contains single quote' ' rebase_setup_and_clean author-header no-conflict-branch && git commit --amend --author="Au ${SQ}thor <author@example.com>" --no-edit && git cat-file commit HEAD | grep ^author >expected && ( set_fake_editor && FAKE_LINES="2" git rebase -i HEAD~2 ) && git cat-file commit HEAD | grep ^author >actual && test_cmp expected actual ' test_expect_success 'post-commit hook is called' ' test_when_finished "rm -f .git/hooks/post-commit" && >actual && mkdir -p .git/hooks && write_script .git/hooks/post-commit <<-\EOS && git rev-parse HEAD >>actual EOS ( set_fake_editor && FAKE_LINES="edit 4 1 reword 2 fixup 3" git rebase -i A E && echo x>file3 && git add file3 && FAKE_COMMIT_MESSAGE=edited git rebase --continue ) && git rev-parse HEAD@{5} HEAD@{4} HEAD@{3} HEAD@{2} HEAD@{1} HEAD \ >expect && test_cmp expect actual ' # This must be the last test in this file test_expect_success '$EDITOR and friends are unchanged' ' test_editor_unchanged ' test_done