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| -rwxr-xr-x | t/t3404-rebase-interactive.sh | 2211 |
1 files changed, 2211 insertions, 0 deletions
diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh new file mode 100755 index 0000000..c5f3055 --- /dev/null +++ b/t/t3404-rebase-interactive.sh @@ -0,0 +1,2211 @@ +#!/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 (primary) + | \ + | 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' ' + git switch -C primary && + 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 primary && + 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 todo list' ' + cat >expect <<-\EOF && + error: nothing to do + EOF + ( + set_fake_editor && + test_must_fail env FAKE_LINES="#" \ + git rebase -i HEAD^ >output 2>&1 + ) && + tail -n 1 output >actual && # Ignore output about changing todo list + test_cmp expect actual +' + +test_expect_success 'rebase -i with the exec command' ' + git checkout primary && + ( + 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 && + # Missing because we should have stopped by now. + test_path_is_missing touch-three && + 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 primary HEAD && + rm -f touch-* +' + +test_expect_success 'rebase -i with the exec command runs from tree root' ' + git checkout primary && + 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 primary && + 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 primary && + ( + set_fake_editor && + test_must_fail env FAKE_LINES="exec_echo_foo_>file1 1" \ + git rebase -i HEAD^ + ) && + test_cmp_rev primary^ 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_cmp expected actual && + test_must_fail env git rebase -x " " @ 2>actual && + test_cmp 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${LF}b" @ 2>actual && + test_write_lines "error: exec commands cannot contain newlines" \ + >expected && + test_cmp expected actual +' + +test_expect_success 'rebase -i with exec of inexistent command' ' + git checkout primary && + test_when_finished "git rebase --abort" && + ( + set_fake_editor && + test_must_fail env FAKE_LINES="exec_this-command-does-not-exist 1" \ + git rebase -i HEAD^ >actual 2>&1 + ) && + ! grep "Maybe git-rebase is broken" actual +' + +test_expect_success 'implicit interactive rebase does not invoke sequence editor' ' + test_when_finished "git rebase --abort ||:" && + GIT_SEQUENCE_EDITOR="echo bad >" git rebase -x"echo one" @^ +' + +test_expect_success 'no changes are a nop' ' + git checkout branch2 && + git rebase -i F && + test "$(git symbolic-ref -q HEAD)" = "refs/heads/branch2" && + test_cmp_rev I 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 "$(git symbolic-ref -q HEAD)" = "refs/heads/branch2" && + test_cmp_rev I branch2 && + test_cmp_rev I HEAD +' + +test_expect_success 'test --onto <branch>' ' + git checkout -b test-onto branch2 && + git rebase -i --onto branch1 F && + test "$(git symbolic-ref -q HEAD)" = "refs/heads/test-onto" && + test_cmp_rev HEAD^ branch1 && + test_cmp_rev I 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_cmp_rev I branch2 && + test_cmp_rev I HEAD~2 +' + +test_expect_success 'reflog for the branch shows state before rebase' ' + test_cmp_rev branch1@{1} original-branch1 +' + +test_expect_success 'reflog for the branch shows correct finish message' ' + printf "rebase (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 + >>>>>>> $commit (G) + EOF + git tag new-branch1 && + test_must_fail git rebase -i primary && + test "$(git rev-parse HEAD~3)" = "$(git rev-parse primary)" && + test_cmp expect .git/rebase-merge/patch && + test_cmp expect2 file1 && + test "$(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)" = "$stopped_sha1" +' + +test_expect_success 'abort' ' + git rebase --abort && + test_cmp_rev new-branch1 HEAD && + test "$(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 primary > output 2>&1 && + test_grep "The following untracked working tree files would be overwritten by checkout:" \ + output && + test_grep "file1" output && + test_path_is_missing .git/rebase-merge && + rm file1 && + 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 primary 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_cmp_rev conflict-a^0 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 primary HEAD~2 + ) && + test B = $(cat file7) && + test_cmp_rev HEAD^ primary +' + +test_expect_success 'retain authorship when squashing' ' + git show HEAD | grep "^Author: Twerp Snog" +' + +test_expect_success '--continue tries to commit' ' + git reset --hard D && + test_tick && + ( + set_fake_editor && + test_must_fail git rebase -i --onto new-branch1 HEAD^ && + echo resolved > file1 && + git add file1 && + FAKE_COMMIT_MESSAGE="chouette!" git rebase --continue + ) && + test_cmp_rev HEAD^ new-branch1 && + git show HEAD | grep chouette +' + +test_expect_success 'verbose flag is heeded, even after --continue' ' + git reset --hard primary@{1} && + test_tick && + test_must_fail git rebase -v -i --onto new-branch1 HEAD^ && + echo resolved > file1 && + git add file1 && + git rebase --continue > output && + grep "^ file1 | 2 +-$" output +' + +test_expect_success '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 = $(git show | grep ONCE | wc -l) +' + +test_expect_success 'multi-fixup does not fire up editor' ' + git checkout -b multi-fixup E && + base=$(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 = $(git show | grep TWICE | wc -l) && + git checkout @{-1} && + git branch -D conflict-squash +' + +test_expect_success 'squash and fixup generate correct log messages' ' + cat >expect-squash-fixup <<-\EOF && + B + + D + + ONCE + EOF + git checkout -b squash-fixup E && + base=$(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 $base + ) && + git cat-file commit HEAD | sed -e 1,/^\$/d > actual-squash-fixup && + test_cmp expect-squash-fixup actual-squash-fixup && + git cat-file commit HEAD@{2} | + grep "^# This is a combination of 3 commits\." && + git cat-file commit HEAD@{3} | + grep "^# This is a combination of 2 commits\." && + git checkout @{-1} && + git branch -D squash-fixup +' + +test_expect_success 'squash ignores comments' ' + git checkout -b skip-comments E && + base=$(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 = $(git show | grep ONCE | wc -l) && + git checkout @{-1} && + git branch -D skip-comments +' + +test_expect_success 'squash ignores blank lines' ' + git checkout -b skip-blank-lines E && + base=$(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 = $(git rev-parse HEAD) && + git rebase --abort +' + +test_expect_success 'auto-amend only edited commits after "edit"' ' + test_tick && + ( + set_fake_editor && + FAKE_LINES="edit 1" git rebase -i HEAD^ && + echo "edited again" > file7 && + git add file7 && + FAKE_COMMIT_MESSAGE="edited file7 again" git commit && + echo "and again" > file7 && + git add file7 && + test_tick && + test_must_fail env FAKE_COMMIT_MESSAGE="and again" \ + git rebase --continue + ) && + git rebase --abort +' + +test_expect_success 'clean error after failed "exec"' ' + test_tick && + test_when_finished "git rebase --abort || :" && + ( + set_fake_editor && + test_must_fail env FAKE_LINES="1 exec_false" git rebase -i HEAD^ + ) && + echo "edited again" > file7 && + git add file7 && + test_must_fail git rebase --continue 2>error && + test_grep "you have staged changes in your working tree" error && + test_grep ! "could not open.*for reading" error +' + +test_expect_success 'rebase a detached HEAD' ' + grandparent=$(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 = $(git rev-parse HEAD~2) +' + +test_expect_success 'rebase a commit violating pre-commit' ' + test_hook pre-commit <<-\EOF && + test -z "$(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' ' + 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_cmp_rev branch3 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) != $(git rev-parse HEAD) +' + +test_expect_success 'rebase -i continue with unstaged submodule' ' + git checkout submodule-topic && + git reset --hard && + test_must_fail git rebase -i submodule-base && + git reset && + git rebase --continue && + test_cmp_rev submodule-base HEAD +' + +test_expect_success 'avoid unnecessary reset' ' + git checkout primary && + git reset --hard && + test-tool chmtime =123456789 file3 && + git update-index --refresh && + HEAD=$(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 primary && + ( + 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 primary) != $(git rev-parse HEAD) && + test_cmp_rev primary^ HEAD^ && + FAKE_LINES="1 2 reword 3 4" FAKE_COMMIT_MESSAGE="D changed" \ + git rebase -i A && + git show HEAD^ | grep "D changed" && + FAKE_LINES="reword 1 2 3 4" FAKE_COMMIT_MESSAGE="B changed" \ + git rebase -i A && + git show HEAD~3 | grep "B changed" && + FAKE_LINES="1 r 2 pick 3 p 4" FAKE_COMMIT_MESSAGE="C changed" \ + git rebase -i A + ) && + git show HEAD~2 | grep "C changed" +' + +test_expect_success 'no uncommitted changes when rewording and the todo list is reloaded' ' + git checkout E && + test_when_finished "git checkout @{-1}" && + ( + set_fake_editor && + GIT_SEQUENCE_EDITOR="\"$PWD/fake-editor.sh\"" && + export GIT_SEQUENCE_EDITOR && + set_reword_editor && + FAKE_LINES="reword 1 reword 2" git rebase -i C + ) && + check_reworded_commits D E +' + +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 || return 1 + done && + test_cmp_rev HEAD~3 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 primary && + 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 '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_grep "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_grep "requires a value" actual && + git checkout primary +' + +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 = $(git cat-file commit HEAD | grep -c ^parent\ ) +' + +test_expect_success 'rebase -i --root reword original root commit' ' + test_when_finished "test_might_fail git rebase --abort" && + git checkout -b reword-original-root-branch primary && + ( + set_fake_editor && + FAKE_LINES="reword 1 2" FAKE_COMMIT_MESSAGE="A changed" \ + git rebase -i --root + ) && + git show HEAD^ | grep "A changed" && + test -z "$(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 primary && + ( + 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 '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 --apply --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 (finish): returning to refs/heads/branch-reflog-test + rebase (pick): H + rebase (pick): G + rebase (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 $current_head; rm -f error" && + test_commit TO-REMOVE will-conflict old-content && + test_commit "\temp" will-conflict new-content dummy && + test_must_fail env EDITOR=true git rebase -i HEAD^ --onto HEAD^^ 2>error && + test_expect_code 1 grep " emp" error +' + +test_expect_success 'short commit ID setup' ' + test_when_finished "git checkout primary" && + git checkout --orphan collide && + git rm -rf . && + ( + unset test_tick && + test_commit collide1 collide && + test_commit --notick collide2 collide && + test_commit --notick collide3 collide + ) +' + +if test -n "$GIT_TEST_FIND_COLLIDER" +then + author="$(unset test_tick; test_tick; git var GIT_AUTHOR_IDENT)" + committer="$(unset test_tick; test_tick; git var GIT_COMMITTER_IDENT)" + blob="$(git rev-parse collide2:collide)" + from="$(git rev-parse collide1^0)" + repl="commit refs/heads/collider-&\\n" + repl="${repl}author $author\\ncommitter $committer\\n" + repl="${repl}data <<EOF\\ncollide2 &\\nEOF\\n" + repl="${repl}from $from\\nM 100644 $blob collide\\n" + test_seq 1 32768 | sed "s|.*|$repl|" >script && + git fast-import <script && + git pack-refs && + git for-each-ref >refs && + grep "^$(test_oid t3404_collision)" <refs >matches && + cat matches && + test_line_count -gt 2 matches || { + echo "Could not find a collider" >&2 + exit 1 + } +fi + +test_expect_success 'short commit ID collide' ' + test_oid_cache <<-EOF && + # collision-related constants + t3404_collision sha1:6bcd + t3404_collision sha256:0161 + t3404_collider sha1:ac4f2ee + t3404_collider sha256:16697 + EOF + test_when_finished "reset_rebase && git checkout primary" && + git checkout collide && + colliding_id=$(test_oid t3404_collision) && + hexsz=$(test_oid hexsz) && + test $colliding_id = "$(git rev-parse HEAD | cut -c 1-4)" && + test_config core.abbrev 4 && + ( + unset test_tick && + test_tick && + set_fake_editor && + FAKE_COMMIT_MESSAGE="collide2 $(test_oid t3404_collider)" \ + FAKE_LINES="reword 1 break 2" git rebase -i HEAD~2 && + test $colliding_id = "$(git rev-parse HEAD | cut -c 1-4)" && + grep "^pick $colliding_id " \ + .git/rebase-merge/git-rebase-todo.tmp && + grep -E "^pick [0-9a-f]{$hexsz}" \ + .git/rebase-merge/git-rebase-todo && + grep -E "^pick [0-9a-f]{$hexsz}" \ + .git/rebase-merge/git-rebase-todo.backup && + git rebase --continue + ) && + collide2="$(git rev-parse HEAD~1 | cut -c 1-4)" && + collide3="$(git rev-parse collide3 | cut -c 1-4)" && + test "$collide2" = "$collide3" +' + +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 -E "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_grep "^# Rebase ..* onto ..* ([0-9]" actual +' + +test_expect_success 'rebase -i commits that overwrite untracked files (pick)' ' + git checkout --force A && + git clean -f && + cat >todo <<-EOF && + exec >file2 + pick $(git rev-parse B) B + pick $(git rev-parse C) C + pick $(git rev-parse D) D + exec cat .git/rebase-merge/done >actual + EOF + ( + set_replace_editor todo && + test_must_fail git rebase -i A + ) && + test_cmp_rev HEAD B && + test_cmp_rev REBASE_HEAD C && + head -n3 todo >expect && + test_cmp expect .git/rebase-merge/done && + rm file2 && + test_path_is_missing .git/rebase-merge/patch && + echo changed >file1 && + git add file1 && + test_must_fail git rebase --continue 2>err && + grep "error: you have staged changes in your working tree" err && + git reset --hard HEAD && + git rebase --continue && + test_cmp_rev HEAD D && + tail -n3 todo >>expect && + test_cmp expect actual +' + +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 && + test_cmp_rev REBASE_HEAD I && + rm file6 && + test_path_is_missing .git/rebase-merge/patch && + echo changed >file1 && + git add file1 && + test_must_fail git rebase --continue 2>err && + grep "error: you have staged changes in your working tree" err && + git reset --hard HEAD && + 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 && + test_cmp_rev REBASE_HEAD I && + rm file6 && + test_path_is_missing .git/rebase-merge/patch && + echo changed >file1 && + git add file1 && + test_must_fail git rebase --continue 2>err && + grep "error: you have staged changes in your working tree" err && + git reset --hard HEAD && + 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 || return 1 + 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 primary && + test_might_fail git branch -D $1 && + test_might_fail git rebase --abort + " && + git checkout -b $1 ${2:-primary} +} + +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_grep \ + "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 primary) + 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_cmp 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 primary) + - $(git rev-list --pretty=oneline --abbrev-commit -1 primary~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_cmp 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 'rebase --edit-todo respects rebase.missingCommitsCheck = ignore' ' + test_config rebase.missingCommitsCheck ignore && + rebase_setup_and_clean missing-commit && + ( + set_fake_editor && + FAKE_LINES="break 1 2 3 4 5" git rebase -i --root && + FAKE_LINES="1 2 3 4" git rebase --edit-todo && + git rebase --continue 2>actual + ) && + test D = $(git cat-file commit HEAD | sed -ne \$p) && + test_grep \ + "Successfully rebased and updated refs/heads/missing-commit" \ + actual +' + +test_expect_success 'rebase --edit-todo respects rebase.missingCommitsCheck = warn' ' + cat >expect <<-EOF && + error: invalid command '\''pickled'\'' + error: invalid line 1: pickled $(git rev-list --pretty=oneline --abbrev-commit -1 primary~4) + Warning: some commits may have been dropped accidentally. + Dropped commits (newer to older): + - $(git rev-list --pretty=oneline --abbrev-commit -1 primary) + - $(git rev-list --pretty=oneline --abbrev-commit -1 primary~4) + To avoid this message, use "drop" to explicitly remove a commit. + EOF + head -n5 expect >expect.2 && + tail -n1 expect >>expect.2 && + tail -n4 expect.2 >expect.3 && + test_config rebase.missingCommitsCheck warn && + rebase_setup_and_clean missing-commit && + ( + set_fake_editor && + test_must_fail env FAKE_LINES="bad 1 2 3 4 5" \ + git rebase -i --root && + cp .git/rebase-merge/git-rebase-todo.backup orig && + FAKE_LINES="2 3 4" git rebase --edit-todo 2>actual.2 && + head -n7 actual.2 >actual && + test_cmp expect actual && + cp orig .git/rebase-merge/git-rebase-todo && + FAKE_LINES="1 2 3 4" git rebase --edit-todo 2>actual.2 && + head -n4 actual.2 >actual && + test_cmp expect.3 actual && + git rebase --continue 2>actual + ) && + test D = $(git cat-file commit HEAD | sed -ne \$p) && + test_grep \ + "Successfully rebased and updated refs/heads/missing-commit" \ + actual +' + +test_expect_success 'rebase --edit-todo respects rebase.missingCommitsCheck = error' ' + cat >expect <<-EOF && + error: invalid command '\''pickled'\'' + error: invalid line 1: pickled $(git rev-list --pretty=oneline --abbrev-commit -1 primary~4) + Warning: some commits may have been dropped accidentally. + Dropped commits (newer to older): + - $(git rev-list --pretty=oneline --abbrev-commit -1 primary) + - $(git rev-list --pretty=oneline --abbrev-commit -1 primary~4) + 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 + tail -n11 expect >expect.2 && + head -n3 expect.2 >expect.3 && + tail -n7 expect.2 >>expect.3 && + test_config rebase.missingCommitsCheck error && + rebase_setup_and_clean missing-commit && + ( + set_fake_editor && + test_must_fail env FAKE_LINES="bad 1 2 3 4 5" \ + git rebase -i --root && + cp .git/rebase-merge/git-rebase-todo.backup orig && + test_must_fail env FAKE_LINES="2 3 4" \ + git rebase --edit-todo 2>actual && + test_cmp expect actual && + test_must_fail git rebase --continue 2>actual && + test_cmp expect.2 actual && + test_must_fail git rebase --edit-todo && + cp orig .git/rebase-merge/git-rebase-todo && + test_must_fail env FAKE_LINES="1 2 3 4" \ + git rebase --edit-todo 2>actual && + test_cmp expect.3 actual && + test_must_fail git rebase --continue 2>actual && + test_cmp expect.3 actual && + cp orig .git/rebase-merge/git-rebase-todo && + FAKE_LINES="1 2 3 4 drop 5" git rebase --edit-todo && + git rebase --continue 2>actual + ) && + test D = $(git cat-file commit HEAD | sed -ne \$p) && + test_grep \ + "Successfully rebased and updated refs/heads/missing-commit" \ + actual +' + +test_expect_success 'rebase.missingCommitsCheck = error after resolving conflicts' ' + test_config rebase.missingCommitsCheck error && + ( + set_fake_editor && + FAKE_LINES="drop 1 break 2 3 4" git rebase -i A E + ) && + git rebase --edit-todo && + test_must_fail git rebase --continue && + echo x >file1 && + git add file1 && + git rebase --continue +' + +test_expect_success 'rebase.missingCommitsCheck = error when editing for a second time' ' + test_config rebase.missingCommitsCheck error && + ( + set_fake_editor && + FAKE_LINES="1 break 2 3" git rebase -i A D && + cp .git/rebase-merge/git-rebase-todo todo && + test_must_fail env FAKE_LINES=2 git rebase --edit-todo && + GIT_SEQUENCE_EDITOR="cp todo" git rebase --edit-todo && + git rebase --continue + ) +' + +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 primary >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_grep "pickled $(git rev-list --oneline -1 primary~1)" \ + actual && + test_grep "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 'the first command cannot be a fixup' ' + rebase_setup_and_clean fixup-first && + + cat >orig <<-EOF && + fixup $(git log -1 --format="%h %s" B) + pick $(git log -1 --format="%h %s" C) + EOF + + ( + set_replace_editor orig && + test_must_fail git rebase -i A 2>actual + ) && + grep "cannot .fixup. without a previous commit" actual && + grep "You can fix this with .git rebase --edit-todo.." actual && + # verify that the todo list has not been truncated + grep -v "^#" .git/rebase-merge/git-rebase-todo >actual && + test_cmp orig actual && + + test_must_fail git rebase --edit-todo 2>actual && + grep "cannot .fixup. without a previous commit" actual && + grep "You can fix this with .git rebase --edit-todo.." actual && + # verify that the todo list has not been truncated + grep -v "^#" .git/rebase-merge/git-rebase-todo >actual && + test_cmp orig actual +' + +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_grep "edit XXXXXXX False commit" actual && + test_grep "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_grep "$SQ-S\"S I Gner\"$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_grep "$SQ-S\"S I Gner\"$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 ${SQ}thor <author@example.com>" --no-edit && + git cat-file commit HEAD | grep ^author >expected && + ( + set_fake_editor && + FAKE_LINES="2" git rebase -i HEAD~2 + ) && + git cat-file commit HEAD | grep ^author >actual && + test_cmp expected actual +' + +test_expect_success 'post-commit hook is called' ' + >actual && + test_hook post-commit <<-\EOS && + git rev-parse HEAD >>actual + EOS + ( + set_fake_editor && + FAKE_LINES="edit 4 1 reword 2 fixup 3" git rebase -i A E && + echo x>file3 && + git add file3 && + FAKE_COMMIT_MESSAGE=edited git rebase --continue + ) && + git rev-parse HEAD@{5} HEAD@{4} HEAD@{3} HEAD@{2} HEAD@{1} HEAD \ + >expect && + test_cmp expect actual +' + +test_expect_success 'correct error message for partial commit after empty pick' ' + test_when_finished "git rebase --abort" && + ( + set_fake_editor && + FAKE_LINES="2 1 1" && + export FAKE_LINES && + test_must_fail git rebase -i A D + ) && + echo x >file1 && + test_must_fail git commit file1 2>err && + test_grep "cannot do a partial commit during a rebase." err +' + +test_expect_success 'correct error message for commit --amend after empty pick' ' + test_when_finished "git rebase --abort" && + ( + set_fake_editor && + FAKE_LINES="1 1" && + export FAKE_LINES && + test_must_fail git rebase -i A D + ) && + echo x>file1 && + test_must_fail git commit -a --amend 2>err && + test_grep "middle of a rebase -- cannot amend." err +' + +test_expect_success 'todo has correct onto hash' ' + GIT_SEQUENCE_EDITOR=cat git rebase -i no-conflict-branch~4 no-conflict-branch >actual && + onto=$(git rev-parse --short HEAD~4) && + test_grep "^# Rebase ..* onto $onto" actual +' + +test_expect_success 'ORIG_HEAD is updated correctly' ' + test_when_finished "git checkout primary && git branch -D test-orig-head" && + git checkout -b test-orig-head A && + git commit --allow-empty -m A1 && + git commit --allow-empty -m A2 && + git commit --allow-empty -m A3 && + git commit --allow-empty -m A4 && + git rebase primary && + test_cmp_rev ORIG_HEAD test-orig-head@{1} +' + +test_expect_success '--update-refs adds label and update-ref commands' ' + git checkout -b update-refs no-conflict-branch && + git branch -f base HEAD~4 && + git branch -f first HEAD~3 && + git branch -f second HEAD~3 && + git branch -f third HEAD~1 && + git commit --allow-empty --fixup=third && + git branch -f is-not-reordered && + git commit --allow-empty --fixup=HEAD~4 && + git branch -f shared-tip && + ( + set_cat_todo_editor && + + cat >expect <<-EOF && + pick $(git log -1 --format=%h J) J + fixup $(git log -1 --format=%h update-refs) fixup! J # empty + update-ref refs/heads/second + update-ref refs/heads/first + pick $(git log -1 --format=%h K) K + pick $(git log -1 --format=%h L) L + fixup $(git log -1 --format=%h is-not-reordered) fixup! L # empty + update-ref refs/heads/third + pick $(git log -1 --format=%h M) M + update-ref refs/heads/no-conflict-branch + update-ref refs/heads/is-not-reordered + update-ref refs/heads/shared-tip + EOF + + test_must_fail git rebase -i --autosquash --update-refs primary >todo && + test_cmp expect todo && + + test_must_fail git -c rebase.autosquash=true \ + -c rebase.updaterefs=true \ + rebase -i primary >todo && + + test_cmp expect todo + ) +' + +test_expect_success '--update-refs adds commands with --rebase-merges' ' + git checkout -b update-refs-with-merge no-conflict-branch && + git branch -f base HEAD~4 && + git branch -f first HEAD~3 && + git branch -f second HEAD~3 && + git branch -f third HEAD~1 && + git merge -m merge branch2 && + git branch -f merge-branch && + git commit --fixup=third --allow-empty && + ( + set_cat_todo_editor && + + cat >expect <<-EOF && + label onto + reset onto + pick $(git log -1 --format=%h branch2~1) F + pick $(git log -1 --format=%h branch2) I + update-ref refs/heads/branch2 + label merge + reset onto + pick $(git log -1 --format=%h refs/heads/second) J + update-ref refs/heads/second + update-ref refs/heads/first + pick $(git log -1 --format=%h refs/heads/third~1) K + pick $(git log -1 --format=%h refs/heads/third) L + fixup $(git log -1 --format=%h update-refs-with-merge) fixup! L # empty + update-ref refs/heads/third + pick $(git log -1 --format=%h HEAD~2) M + update-ref refs/heads/no-conflict-branch + merge -C $(git log -1 --format=%h HEAD~1) merge # merge + update-ref refs/heads/merge-branch + EOF + + test_must_fail git rebase -i --autosquash \ + --rebase-merges=rebase-cousins \ + --update-refs primary >todo && + + test_cmp expect todo && + + test_must_fail git -c rebase.autosquash=true \ + -c rebase.updaterefs=true \ + rebase -i \ + --rebase-merges=rebase-cousins \ + primary >todo && + + test_cmp expect todo + ) +' + +test_expect_success '--update-refs updates refs correctly' ' + git checkout -B update-refs no-conflict-branch && + git branch -f base HEAD~4 && + git branch -f first HEAD~3 && + git branch -f second HEAD~3 && + git branch -f third HEAD~1 && + test_commit extra2 fileX && + git commit --amend --fixup=L && + + git rebase -i --autosquash --update-refs primary 2>err && + + test_cmp_rev HEAD~3 refs/heads/first && + test_cmp_rev HEAD~3 refs/heads/second && + test_cmp_rev HEAD~1 refs/heads/third && + test_cmp_rev HEAD refs/heads/no-conflict-branch && + + cat >expect <<-\EOF && + Successfully rebased and updated refs/heads/update-refs. + Updated the following refs with --update-refs: + refs/heads/first + refs/heads/no-conflict-branch + refs/heads/second + refs/heads/third + EOF + + # Clear "Rebasing (X/Y)" progress lines and drop leading tabs. + sed -e "s/Rebasing.*Successfully/Successfully/g" -e "s/^\t//g" \ + <err >err.trimmed && + test_cmp expect err.trimmed +' + +test_expect_success 'respect user edits to update-ref steps' ' + git checkout -B update-refs-break no-conflict-branch && + git branch -f base HEAD~4 && + git branch -f first HEAD~3 && + git branch -f second HEAD~3 && + git branch -f third HEAD~1 && + git branch -f unseen base && + + # First, we will add breaks to the expected todo file + cat >fake-todo-1 <<-EOF && + pick $(git rev-parse HEAD~3) + break + update-ref refs/heads/second + update-ref refs/heads/first + + pick $(git rev-parse HEAD~2) + pick $(git rev-parse HEAD~1) + update-ref refs/heads/third + + pick $(git rev-parse HEAD) + update-ref refs/heads/no-conflict-branch + EOF + + # Second, we will drop some update-refs commands (and move one) + cat >fake-todo-2 <<-EOF && + update-ref refs/heads/second + + pick $(git rev-parse HEAD~2) + update-ref refs/heads/third + pick $(git rev-parse HEAD~1) + break + + pick $(git rev-parse HEAD) + EOF + + # Third, we will: + # * insert a new one (new-branch), + # * re-add an old one (first), and + # * add a second instance of a previously-stored one (second) + cat >fake-todo-3 <<-EOF && + update-ref refs/heads/unseen + update-ref refs/heads/new-branch + pick $(git rev-parse HEAD) + update-ref refs/heads/first + update-ref refs/heads/second + EOF + + ( + set_replace_editor fake-todo-1 && + git rebase -i --update-refs primary && + + # These branches are currently locked. + for b in first second third no-conflict-branch + do + test_must_fail git branch -f $b base || return 1 + done && + + set_replace_editor fake-todo-2 && + git rebase --edit-todo && + + # These branches are currently locked. + for b in second third + do + test_must_fail git branch -f $b base || return 1 + done && + + # These branches are currently unlocked for checkout. + for b in first no-conflict-branch + do + git worktree add wt-$b $b && + git worktree remove wt-$b || return 1 + done && + + git rebase --continue && + + set_replace_editor fake-todo-3 && + git rebase --edit-todo && + + # These branches are currently locked. + for b in second third first unseen + do + test_must_fail git branch -f $b base || return 1 + done && + + # These branches are currently unlocked for checkout. + for b in no-conflict-branch + do + git worktree add wt-$b $b && + git worktree remove wt-$b || return 1 + done && + + git rebase --continue + ) && + + test_cmp_rev HEAD~2 refs/heads/third && + test_cmp_rev HEAD~1 refs/heads/unseen && + test_cmp_rev HEAD~1 refs/heads/new-branch && + test_cmp_rev HEAD refs/heads/first && + test_cmp_rev HEAD refs/heads/second && + test_cmp_rev HEAD refs/heads/no-conflict-branch +' + +test_expect_success '--update-refs: all update-ref lines removed' ' + git checkout -b test-refs-not-removed no-conflict-branch && + git branch -f base HEAD~4 && + git branch -f first HEAD~3 && + git branch -f second HEAD~3 && + git branch -f third HEAD~1 && + git branch -f tip && + + test_commit test-refs-not-removed && + git commit --amend --fixup first && + + git rev-parse first second third tip no-conflict-branch >expect-oids && + + ( + set_cat_todo_editor && + test_must_fail git rebase -i --update-refs base >todo.raw && + sed -e "/^update-ref/d" <todo.raw >todo + ) && + ( + set_replace_editor todo && + git rebase -i --update-refs base + ) && + + # Ensure refs are not deleted and their OIDs have not changed + git rev-parse first second third tip no-conflict-branch >actual-oids && + test_cmp expect-oids actual-oids +' + +test_expect_success '--update-refs: all update-ref lines removed, then some re-added' ' + git checkout -b test-refs-not-removed2 no-conflict-branch && + git branch -f base HEAD~4 && + git branch -f first HEAD~3 && + git branch -f second HEAD~3 && + git branch -f third HEAD~1 && + git branch -f tip && + + test_commit test-refs-not-removed2 && + git commit --amend --fixup first && + + git rev-parse first second third >expect-oids && + + ( + set_cat_todo_editor && + test_must_fail git rebase -i \ + --autosquash --update-refs \ + base >todo.raw && + sed -e "/^update-ref/d" <todo.raw >todo + ) && + + # Add a break to the end of the todo so we can edit later + echo "break" >>todo && + + ( + set_replace_editor todo && + git rebase -i --autosquash --update-refs base && + echo "update-ref refs/heads/tip" >todo && + git rebase --edit-todo && + git rebase --continue + ) && + + # Ensure first/second/third are unchanged, but tip is updated + git rev-parse first second third >actual-oids && + test_cmp expect-oids actual-oids && + test_cmp_rev HEAD tip +' + +test_expect_success '--update-refs: --edit-todo with no update-ref lines' ' + git checkout -b test-refs-not-removed3 no-conflict-branch && + git branch -f base HEAD~4 && + git branch -f first HEAD~3 && + git branch -f second HEAD~3 && + git branch -f third HEAD~1 && + git branch -f tip && + + test_commit test-refs-not-removed3 && + git commit --amend --fixup first && + + git rev-parse first second third tip no-conflict-branch >expect-oids && + + ( + set_cat_todo_editor && + test_must_fail git rebase -i \ + --autosquash --update-refs \ + base >todo.raw && + sed -e "/^update-ref/d" <todo.raw >todo + ) && + + # Add a break to the beginning of the todo so we can resume with no + # update-ref lines + echo "break" >todo.new && + cat todo >>todo.new && + + ( + set_replace_editor todo.new && + git rebase -i --autosquash --update-refs base && + + # Make no changes when editing so update-refs is still empty + cat todo >todo.new && + git rebase --edit-todo && + git rebase --continue + ) && + + # Ensure refs are not deleted and their OIDs have not changed + git rev-parse first second third tip no-conflict-branch >actual-oids && + test_cmp expect-oids actual-oids +' + +test_expect_success '--update-refs: check failed ref update' ' + test_when_finished "test_might_fail git rebase --abort" && + git checkout -B update-refs-error no-conflict-branch && + git branch -f base HEAD~4 && + git branch -f first HEAD~3 && + git branch -f second HEAD~2 && + git branch -f third HEAD~1 && + + cat >fake-todo <<-EOF && + pick $(git rev-parse HEAD~3) + break + update-ref refs/heads/first + + pick $(git rev-parse HEAD~2) + update-ref refs/heads/second + + pick $(git rev-parse HEAD~1) + update-ref refs/heads/third + + pick $(git rev-parse HEAD) + update-ref refs/heads/no-conflict-branch + EOF + + ( + set_replace_editor fake-todo && + git rebase -i --update-refs base + ) && + + # At this point, the values of first, second, and third are + # recorded in the update-refs file. We will force-update the + # "second" ref, but "git branch -f" will not work because of + # the lock in the update-refs file. + git rev-parse third >.git/refs/heads/second && + + test_must_fail git rebase --continue 2>err && + grep "update_ref failed for ref '\''refs/heads/second'\''" err && + + cat >expect <<-\EOF && + Updated the following refs with --update-refs: + refs/heads/first + refs/heads/no-conflict-branch + refs/heads/third + Failed to update the following refs with --update-refs: + refs/heads/second + EOF + + # Clear "Rebasing (X/Y)" progress lines and drop leading tabs. + tail -n 6 err >err.last && + sed -e "s/Rebasing.*Successfully/Successfully/g" -e "s/^\t//g" \ + <err.last >err.trimmed && + test_cmp expect err.trimmed +' + +test_expect_success 'bad labels and refs rejected when parsing todo list' ' + test_when_finished "test_might_fail git rebase --abort" && + cat >todo <<-\EOF && + exec >execed + label # + label :invalid + update-ref :bad + update-ref topic + EOF + rm -f execed && + ( + set_replace_editor todo && + test_must_fail git rebase -i HEAD 2>err + ) && + grep "'\''#'\'' is not a valid label" err && + grep "'\'':invalid'\'' is not a valid label" err && + grep "'\'':bad'\'' is not a valid refname" err && + grep "update-ref requires a fully qualified refname e.g. refs/heads/topic" \ + err && + test_path_is_missing execed +' + +# This must be the last test in this file +test_expect_success '$EDITOR and friends are unchanged' ' + test_editor_unchanged +' + +test_done |