rev-list: disable object/refname ambiguity check with --stdin

diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh
index 49ccb38f8856e6e5fa00961c6e9117f94c6ae233..50e22b1cadff4252dfb552a4db930f49544952aa 100755 (executable)
--- a/t/t3404-rebase-interactive.sh
+++ b/t/t3404-rebase-interactive.sh
@@ -29,8 +29,6 @@ Initial setup:
 
 . "$TEST_DIRECTORY"/lib-rebase.sh
 
-set_fake_editor
-
 # WARNING: Modifications to the initial repository can change the SHA ID used
 # in the expect2 file for the 'stop on conflicting pick' test.
 
@@ -72,6 +70,7 @@ export SHELL
 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" &&
@@ -93,6 +92,7 @@ test_expect_success 'rebase -i with the exec command' '
 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^
        ) &&
@@ -103,6 +103,7 @@ test_expect_success 'rebase -i with the exec command runs from tree root' '
 test_expect_success 'rebase -i with the exec command checks tree cleanness' '
        git checkout master &&
        (
+       set_fake_editor &&
        FAKE_LINES="exec_echo_foo_>file1 1" &&
        export FAKE_LINES &&
        test_must_fail git rebase -i HEAD^
@@ -116,6 +117,7 @@ test_expect_success 'rebase -i with exec of inexistent command' '
        git checkout master &&
        test_when_finished "git rebase --abort" &&
        (
+       set_fake_editor &&
        FAKE_LINES="exec_this-command-does-not-exist 1" &&
        export FAKE_LINES &&
        test_must_fail git rebase -i HEAD^ >actual 2>&1
@@ -125,6 +127,7 @@ test_expect_success 'rebase -i with exec of inexistent command' '
 
 test_expect_success 'no changes are a nop' '
        git checkout branch2 &&
+       set_fake_editor &&
        git rebase -i F &&
        test "$(git symbolic-ref -q HEAD)" = "refs/heads/branch2" &&
        test $(git rev-parse I) = $(git rev-parse HEAD)
@@ -134,6 +137,7 @@ test_expect_success 'test the [branch] option' '
        git checkout -b dead-end &&
        git rm file6 &&
        git commit -m "stop here" &&
+       set_fake_editor &&
        git rebase -i F branch2 &&
        test "$(git symbolic-ref -q HEAD)" = "refs/heads/branch2" &&
        test $(git rev-parse I) = $(git rev-parse branch2) &&
@@ -142,6 +146,7 @@ test_expect_success 'test the [branch] option' '
 
 test_expect_success 'test --onto <branch>' '
        git checkout -b test-onto branch2 &&
+       set_fake_editor &&
        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) &&
@@ -151,6 +156,7 @@ test_expect_success 'test --onto <branch>' '
 test_expect_success 'rebase on top of a non-conflicting commit' '
        git checkout branch1 &&
        git tag original-branch1 &&
+       set_fake_editor &&
        git rebase -i branch2 &&
        test file6 = $(git diff --name-only original-branch1) &&
        test "$(git symbolic-ref -q HEAD)" = "refs/heads/branch1" &&
@@ -163,6 +169,7 @@ test_expect_success 'reflog for the branch shows state before rebase' '
 '
 
 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)
@@ -188,6 +195,7 @@ EOF
 
 test_expect_success 'stop on conflicting pick' '
        git tag new-branch1 &&
+       set_fake_editor &&
        test_must_fail git rebase -i master &&
        test "$(git rev-parse HEAD~3)" = "$(git rev-parse master)" &&
        test_cmp expect .git/rebase-merge/patch &&
@@ -208,6 +216,7 @@ test_expect_success 'abort' '
 test_expect_success 'abort with error when new base cannot be checked out' '
        git rm --cached file1 &&
        git commit -m "remove file in base" &&
+       set_fake_editor &&
        test_must_fail git rebase -i master > output 2>&1 &&
        grep "The following untracked working tree files would be overwritten by checkout:" \
                output &&
@@ -222,6 +231,7 @@ test_expect_success 'retain authorship' '
        test_tick &&
        GIT_AUTHOR_NAME="Twerp Snog" git commit -m "different author" &&
        git tag twerp &&
+       set_fake_editor &&
        git rebase -i --onto master HEAD^ &&
        git show HEAD | grep "^Author: Twerp Snog"
 '
@@ -232,6 +242,7 @@ test_expect_success 'squash' '
        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) &&
@@ -244,6 +255,7 @@ test_expect_success 'retain authorship when squashing' '
 
 test_expect_success '-p handles "no changes" gracefully' '
        HEAD=$(git rev-parse HEAD) &&
+       set_fake_editor &&
        git rebase -i -p HEAD^ &&
        git update-index --refresh &&
        git diff-files --quiet &&
@@ -253,6 +265,7 @@ test_expect_success '-p handles "no changes" gracefully' '
 
 test_expect_failure '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)
@@ -287,6 +300,7 @@ test_expect_success 'preserve merges with -p' '
        git commit -m M file1 &&
        git checkout -b to-be-rebased &&
        test_tick &&
+       set_fake_editor &&
        git rebase -i -p --onto branch1 master &&
        git update-index --refresh &&
        git diff-files --quiet &&
@@ -301,6 +315,7 @@ test_expect_success 'preserve merges with -p' '
 '
 
 test_expect_success '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 &&
@@ -314,6 +329,7 @@ test_expect_success 'edit ancestor with -p' '
 
 test_expect_success '--continue tries to commit' '
        test_tick &&
+       set_fake_editor &&
        test_must_fail git rebase -i --onto new-branch1 HEAD^ &&
        echo resolved > file1 &&
        git add file1 &&
@@ -325,6 +341,7 @@ test_expect_success '--continue tries to commit' '
 test_expect_success 'verbose flag is heeded, even after --continue' '
        git reset --hard master@{1} &&
        test_tick &&
+       set_fake_editor &&
        test_must_fail git rebase -v -i --onto new-branch1 HEAD^ &&
        echo resolved > file1 &&
        git add file1 &&
@@ -334,6 +351,7 @@ test_expect_success 'verbose flag is heeded, even after --continue' '
 
 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 $base &&
@@ -344,6 +362,7 @@ test_expect_success 'multi-squash only fires up editor once' '
 test_expect_success 'multi-fixup does not fire up editor' '
        git checkout -b multi-fixup E &&
        base=$(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 = $(git rev-parse HEAD^) &&
@@ -355,6 +374,7 @@ test_expect_success 'multi-fixup does not fire up editor' '
 test_expect_success 'commit message used after conflict' '
        git checkout -b conflict-fixup conflict-branch &&
        base=$(git rev-parse HEAD~4) &&
+       set_fake_editor &&
        (
                FAKE_LINES="1 fixup 3 fixup 4" &&
                export FAKE_LINES &&
@@ -373,6 +393,7 @@ test_expect_success 'commit message used after conflict' '
 test_expect_success 'commit message retained after conflict' '
        git checkout -b conflict-squash conflict-branch &&
        base=$(git rev-parse HEAD~4) &&
+       set_fake_editor &&
        (
                FAKE_LINES="1 fixup 3 squash 4" &&
                export FAKE_LINES &&
@@ -399,6 +420,7 @@ EOF
 test_expect_success 'squash and fixup generate correct log messages' '
        git checkout -b squash-fixup E &&
        base=$(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 $base &&
@@ -411,6 +433,7 @@ test_expect_success 'squash and fixup generate correct log messages' '
 test_expect_success 'squash ignores comments' '
        git checkout -b skip-comments E &&
        base=$(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 $base &&
@@ -423,6 +446,7 @@ test_expect_success 'squash ignores comments' '
 test_expect_success 'squash ignores blank lines' '
        git checkout -b skip-blank-lines E &&
        base=$(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 $base &&
@@ -435,6 +459,7 @@ test_expect_success 'squash ignores blank lines' '
 test_expect_success 'squash works as expected' '
        git checkout -b squash-works no-conflict-branch &&
        one=$(git rev-parse HEAD~3) &&
+       set_fake_editor &&
        FAKE_LINES="1 squash 3 2" EXPECT_HEADER_COUNT=2 \
                git rebase -i HEAD~3 &&
        test $one = $(git rev-parse HEAD~2)
@@ -443,6 +468,7 @@ test_expect_success 'squash works as expected' '
 test_expect_success 'interrupted squash works as expected' '
        git checkout -b interrupted-squash conflict-branch &&
        one=$(git rev-parse HEAD~3) &&
+       set_fake_editor &&
        (
                FAKE_LINES="1 squash 3 2" &&
                export FAKE_LINES &&
@@ -460,6 +486,7 @@ test_expect_success 'interrupted squash works as expected' '
 test_expect_success 'interrupted squash works as expected (case 2)' '
        git checkout -b interrupted-squash2 conflict-branch &&
        one=$(git rev-parse HEAD~3) &&
+       set_fake_editor &&
        (
                FAKE_LINES="3 squash 1 2" &&
                export FAKE_LINES &&
@@ -484,6 +511,7 @@ test_expect_success '--continue tries to commit, even for "edit"' '
        git commit -m "unrelated change" &&
        parent=$(git rev-parse HEAD^) &&
        test_tick &&
+       set_fake_editor &&
        FAKE_LINES="edit 1" git rebase -i HEAD^ &&
        echo edited > file7 &&
        git add file7 &&
@@ -496,6 +524,7 @@ test_expect_success '--continue tries to commit, even for "edit"' '
 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 &&
@@ -510,6 +539,7 @@ test_expect_success 'aborted --continue does not squash commits after "edit"' '
 
 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 &&
@@ -528,6 +558,7 @@ test_expect_success 'auto-amend only edited commits after "edit"' '
 test_expect_success 'clean error after failed "exec"' '
        test_tick &&
        test_when_finished "git rebase --abort || :" &&
+       set_fake_editor &&
        (
                FAKE_LINES="1 exec_false" &&
                export FAKE_LINES &&
@@ -543,6 +574,7 @@ 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)
 '
@@ -559,6 +591,7 @@ test_expect_success 'rebase a commit violating pre-commit' '
        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
 
 '
@@ -580,6 +613,7 @@ test_expect_success 'rebase with a file named HEAD in worktree' '
                git commit -m "Add body"
        ) &&
 
+       set_fake_editor &&
        FAKE_LINES="1 squash 2" git rebase -i to-be-rebased &&
        test "$(git show -s --pretty=format:%an)" = "Squashed Away"
 
@@ -591,6 +625,7 @@ test_expect_success 'do "noop" when there is nothing to cherry-pick' '
        GIT_EDITOR=: git commit --amend \
                --author="Somebody else <somebody@else.com>" &&
        test $(git rev-parse branch3) != $(git rev-parse branch4) &&
+       set_fake_editor &&
        git rebase -i branch3 &&
        test $(git rev-parse branch3) = $(git rev-parse branch4)
 
@@ -615,10 +650,12 @@ test_expect_success 'submodule rebase setup' '
                git commit -a -m "submodule second"
        ) &&
        test_tick &&
+       set_fake_editor &&
        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
 '
 
@@ -636,6 +673,7 @@ test_expect_success 'submodule conflict setup' '
 '
 
 test_expect_success 'rebase -i continue with only submodule staged' '
+       set_fake_editor &&
        test_must_fail git rebase -i submodule-base &&
        git add sub &&
        git rebase --continue &&
@@ -645,6 +683,7 @@ test_expect_success 'rebase -i continue with only submodule staged' '
 test_expect_success 'rebase -i continue with unstaged submodule' '
        git checkout submodule-topic &&
        git reset --hard &&
+       set_fake_editor &&
        test_must_fail git rebase -i submodule-base &&
        git reset &&
        git rebase --continue &&
@@ -657,6 +696,7 @@ test_expect_success 'avoid unnecessary reset' '
        test-chmtime =123456789 file3 &&
        git update-index --refresh &&
        HEAD=$(git rev-parse HEAD) &&
+       set_fake_editor &&
        git rebase -i HEAD~4 &&
        test $HEAD = $(git rev-parse HEAD) &&
        MTIME=$(test-chmtime -v +0 file3 | sed 's/[^0-9].*$//') &&
@@ -665,6 +705,7 @@ test_expect_success 'avoid unnecessary reset' '
 
 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) != $(git rev-parse HEAD) &&
@@ -684,6 +725,7 @@ test_expect_success 'rebase -i can copy notes' '
        test_commit n2 &&
        test_commit n3 &&
        git notes add -m"a note" n3 &&
+       set_fake_editor &&
        git rebase -i --onto n1 n2 &&
        test "a note" = "$(git notes show HEAD)"
 '
@@ -697,6 +739,7 @@ EOF
 test_expect_success 'rebase -i can copy notes over a fixup' '
        git reset --hard n3 &&
        git notes add -m"an earlier note" n2 &&
+       set_fake_editor &&
        GIT_NOTES_REWRITE_MODE=concatenate FAKE_LINES="1 fixup 2" git rebase -i n1 &&
        git notes show > output &&
        test_cmp expect output
@@ -706,6 +749,7 @@ 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
@@ -715,6 +759,7 @@ 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 &&
+       set_fake_editor &&
        git rebase -i --no-ff A &&
        touch empty &&
        for p in 0 1 2
@@ -747,6 +792,7 @@ test_expect_success 'set up commits with funny messages' '
 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
@@ -763,6 +809,7 @@ test_expect_success 'prepare for rebase -i --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" &&
@@ -776,6 +823,7 @@ test_expect_success 'running "git rebase -i --exec git show HEAD"' '
 
 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" &&
@@ -789,6 +837,7 @@ test_expect_success 'running "git rebase --exec git show HEAD -i"' '
 
 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" &&
@@ -802,6 +851,7 @@ test_expect_success 'running "git rebase -ix git show HEAD"' '
 
 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" &&
@@ -815,6 +865,7 @@ test_expect_success 'rebase -ix with several <CMD>' '
 
 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
@@ -836,6 +887,7 @@ test_expect_success 'rebase -ix with --autosquash' '
        echo bis >bis.txt &&
        git add bis.txt &&
        git commit -m "fixup! two_exec" &&
+       set_fake_editor &&
        (
                git checkout -b autosquash_actual &&
                git rebase -i --exec "git show HEAD" --autosquash HEAD~4 >actual
@@ -854,6 +906,7 @@ test_expect_success 'rebase -ix with --autosquash' '
 
 test_expect_success 'rebase --exec without -i shows error message' '
        git reset --hard execute &&
+       set_fake_editor &&
        test_must_fail git rebase --exec "git show HEAD" HEAD~2 2>actual &&
        echo "The --exec option must be used with the --interactive option" >expected &&
        test_i18ncmp expected actual
@@ -862,6 +915,7 @@ test_expect_success 'rebase --exec without -i shows error message' '
 
 test_expect_success 'rebase -i --exec without <CMD>' '
        git reset --hard execute &&
+       set_fake_editor &&
        test_must_fail git rebase -i --exec 2>tmp &&
        sed -e "1d" tmp >actual &&
        test_must_fail git rebase -h >expected &&
@@ -871,6 +925,7 @@ test_expect_success 'rebase -i --exec without <CMD>' '
 
 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 = $(git cat-file commit HEAD^ | sed -ne \$p) &&
@@ -884,6 +939,7 @@ test_expect_success 'rebase -i --root retain root commit author and message' '
        echo B >file7 &&
        git add file7 &&
        GIT_AUTHOR_NAME="Twerp Snog" git commit -m "different author" &&
+       set_fake_editor &&
        FAKE_LINES="2" git rebase -i --root &&
        git cat-file commit HEAD | grep -q "^author Twerp Snog" &&
        git cat-file commit HEAD | grep -q "^different author$"
@@ -892,6 +948,7 @@ test_expect_success 'rebase -i --root retain root commit author and message' '
 test_expect_success 'rebase -i --root temporary sentinel commit' '
        git checkout B &&
        (
+               set_fake_editor &&
                FAKE_LINES="2" &&
                export FAKE_LINES &&
                test_must_fail git rebase -i --root
@@ -902,6 +959,7 @@ test_expect_success 'rebase -i --root temporary sentinel commit' '
 
 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) &&
@@ -911,6 +969,7 @@ test_expect_success 'rebase -i --root fixup root commit' '
 test_expect_success 'rebase --edit-todo does not works on non-interactive rebase' '
        git reset --hard &&
        git checkout conflict-branch &&
+       set_fake_editor &&
        test_must_fail git rebase --onto HEAD~2 HEAD~ &&
        test_must_fail git rebase --edit-todo &&
        git rebase --abort
@@ -919,6 +978,7 @@ test_expect_success 'rebase --edit-todo does not works on non-interactive rebase
 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
@@ -929,6 +989,7 @@ test_expect_success 'rebase --edit-todo can be used to modify todo' '
 test_expect_success 'rebase -i produces readable reflog' '
        git reset --hard &&
        git branch -f branch-reflog-test H &&
+       set_fake_editor &&
        git rebase -i --onto I F branch-reflog-test &&
        cat >expect <<-\EOF &&
        rebase -i (start): checkout I
@@ -976,4 +1037,41 @@ test_expect_success 'rebase -i with --strategy and -X' '
        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 &&
+       (
+       EDITOR=true &&
+       export EDITOR &&
+       test_must_fail git rebase -i HEAD^ --onto HEAD^^ 2>error
+       ) &&
+       test_expect_code 1 grep  "      emp" error
+'
+
+test_expect_success '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 '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_done