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-rwxr-xr-xthird_party/git/t/t3404-rebase-interactive.sh790
1 files changed, 254 insertions, 536 deletions
diff --git a/third_party/git/t/t3404-rebase-interactive.sh b/third_party/git/t/t3404-rebase-interactive.sh
index c5ce3ab760..461dd539ff 100755
--- a/third_party/git/t/t3404-rebase-interactive.sh
+++ b/third_party/git/t/t3404-rebase-interactive.sh
@@ -29,6 +29,9 @@ Initial setup:
 
 . "$TEST_DIRECTORY"/lib-rebase.sh
 
+# WARNING: Modifications to the initial repository can change the SHA ID used
+# in the expect2 file for the 'stop on conflicting pick' test.
+
 test_expect_success 'setup' '
 	test_commit A file1 &&
 	test_commit B file1 &&
@@ -72,16 +75,12 @@ test_expect_success 'rebase --keep-empty' '
 	test_line_count = 6 actual
 '
 
-test_expect_success 'rebase -i with empty todo list' '
+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="#" \
-			git rebase -i HEAD^ >output 2>&1
-	) &&
-	tail -n 1 output >actual &&  # Ignore output about changing todo list
+	set_fake_editor &&
+	test_must_fail env FAKE_LINES="1 exec_true" git rebase -i HEAD^ >actual 2>&1 &&
 	test_i18ncmp expect actual
 '
 
@@ -140,11 +139,8 @@ test_expect_success 'rebase -i sets work tree properly' '
 
 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^
-	) &&
+	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
@@ -159,6 +155,8 @@ test_expect_success 'rebase -x with empty command fails' '
 	test_i18ncmp expected actual
 '
 
+LF='
+'
 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 &&
@@ -170,11 +168,9 @@ test_expect_success 'rebase -x with newline in command fails' '
 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
-	) &&
+	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
 '
 
@@ -185,6 +181,7 @@ test_expect_success 'implicit interactive rebase does not invoke sequence editor
 
 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) = $(git rev-parse HEAD)
@@ -194,6 +191,7 @@ test_expect_success 'test the [branch] option' '
 	git checkout -b dead-end &&
 	git rm file6 &&
 	git commit -m "stop here" &&
+	set_fake_editor &&
 	git rebase -i F branch2 &&
 	test "$(git symbolic-ref -q HEAD)" = "refs/heads/branch2" &&
 	test $(git rev-parse I) = $(git rev-parse branch2) &&
@@ -202,6 +200,7 @@ 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) &&
@@ -211,6 +210,7 @@ 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" &&
@@ -223,42 +223,38 @@ test_expect_success 'reflog for the branch shows state before rebase' '
 '
 
 test_expect_success 'reflog for the branch shows correct finish message' '
-	printf "rebase (finish): refs/heads/branch1 onto %s\n" \
+	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
-	) &&
+	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 G = $(git cat-file commit HEAD | sed -ne \$p)
 '
 
 test_expect_success 'stop on conflicting pick' '
-	cat >expect <<-EOF &&
+	cat >expect <<-\EOF &&
 	diff --git a/file1 b/file1
-	index $blob1..$blob2 100644
+	index f70f10e..fd79235 100644
 	--- a/file1
 	+++ b/file1
 	@@ -1 +1 @@
 	-A
 	+G
 	EOF
-	cat >expect2 <<-EOF &&
+	cat >expect2 <<-\EOF &&
 	<<<<<<< HEAD
 	D
 	=======
 	G
-	>>>>>>> $commit... G
+	>>>>>>> 5d18e54... G
 	EOF
 	git tag new-branch1 &&
+	set_fake_editor &&
 	test_must_fail git rebase -i master &&
 	test "$(git rev-parse HEAD~3)" = "$(git rev-parse master)" &&
 	test_cmp expect .git/rebase-merge/patch &&
@@ -287,6 +283,7 @@ test_expect_success 'abort' '
 test_expect_success 'abort with error when new base cannot be checked out' '
 	git rm --cached file1 &&
 	git commit -m "remove file in base" &&
+	set_fake_editor &&
 	test_must_fail git rebase -i master > output 2>&1 &&
 	test_i18ngrep "The following untracked working tree files would be overwritten by checkout:" \
 		output &&
@@ -301,6 +298,7 @@ test_expect_success 'retain authorship' '
 	test_tick &&
 	GIT_AUTHOR_NAME="Twerp Snog" git commit -m "different author" &&
 	git tag twerp &&
+	set_fake_editor &&
 	git rebase -i --onto master HEAD^ &&
 	git show HEAD | grep "^Author: Twerp Snog"
 '
@@ -318,6 +316,7 @@ test_expect_success 'retain authorship w/ conflicts' '
 	test_commit b conflict b conflict-b &&
 	GIT_AUTHOR_NAME=$oGIT_AUTHOR_NAME &&
 
+	set_fake_editor &&
 	test_must_fail git rebase -i conflict-a &&
 	echo resolved >conflict &&
 	git add conflict &&
@@ -333,11 +332,9 @@ 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
-	) &&
+	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)
 '
@@ -348,6 +345,7 @@ test_expect_success 'retain authorship when squashing' '
 
 test_expect_success REBASE_P '-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 &&
@@ -357,10 +355,8 @@ test_expect_success REBASE_P '-p handles "no changes" gracefully' '
 
 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
-	) &&
+	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)
 '
@@ -394,6 +390,7 @@ test_expect_success REBASE_P '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 &&
@@ -408,10 +405,8 @@ test_expect_success REBASE_P 'preserve merges with -p' '
 '
 
 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
-	) &&
+	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 &&
@@ -425,13 +420,11 @@ test_expect_success REBASE_P 'edit ancestor with -p' '
 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
-	) &&
+	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
 '
@@ -439,6 +432,7 @@ 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 &&
@@ -448,13 +442,10 @@ test_expect_success 'verbose flag is heeded, even after --continue' '
 
 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
-	) &&
+	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 = $(git show | grep ONCE | wc -l)
 '
@@ -462,12 +453,9 @@ test_expect_success C_LOCALE_OUTPUT 'multi-squash only fires up editor once' '
 test_expect_success C_LOCALE_OUTPUT 'multi-fixup does not fire up editor' '
 	git checkout -b multi-fixup E &&
 	base=$(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
-	) &&
+	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 = $(git show | grep NEVER | wc -l) &&
 	git checkout @{-1} &&
@@ -477,15 +465,12 @@ test_expect_success C_LOCALE_OUTPUT 'multi-fixup does not fire up editor' '
 test_expect_success 'commit message used after conflict' '
 	git checkout -b conflict-fixup conflict-branch &&
 	base=$(git rev-parse HEAD~4) &&
-	(
-		set_fake_editor &&
-		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
-	) &&
+	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 = $(git show | grep ONCE | wc -l) &&
 	git checkout @{-1} &&
@@ -495,15 +480,12 @@ test_expect_success 'commit message used after conflict' '
 test_expect_success 'commit message retained after conflict' '
 	git checkout -b conflict-squash conflict-branch &&
 	base=$(git rev-parse HEAD~4) &&
-	(
-		set_fake_editor &&
-		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
-	) &&
+	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 = $(git show | grep TWICE | wc -l) &&
 	git checkout @{-1} &&
@@ -520,13 +502,10 @@ test_expect_success C_LOCALE_OUTPUT 'squash and fixup generate correct log messa
 	EOF
 	git checkout -b squash-fixup E &&
 	base=$(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
-	) &&
+	set_fake_editor &&
+	FAKE_COMMIT_AMEND="ONCE" FAKE_LINES="1 fixup 2 squash 3 fixup 4" \
+		EXPECT_HEADER_COUNT=4 \
+		git rebase -i $base &&
 	git cat-file commit HEAD | sed -e 1,/^\$/d > actual-squash-fixup &&
 	test_cmp expect-squash-fixup actual-squash-fixup &&
 	git cat-file commit HEAD@{2} |
@@ -540,13 +519,10 @@ test_expect_success C_LOCALE_OUTPUT 'squash and fixup generate correct log messa
 test_expect_success C_LOCALE_OUTPUT 'squash ignores comments' '
 	git checkout -b skip-comments E &&
 	base=$(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
-	) &&
+	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 = $(git show | grep ONCE | wc -l) &&
 	git checkout @{-1} &&
@@ -556,13 +532,10 @@ test_expect_success C_LOCALE_OUTPUT 'squash ignores comments' '
 test_expect_success C_LOCALE_OUTPUT 'squash ignores blank lines' '
 	git checkout -b skip-blank-lines E &&
 	base=$(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
-	) &&
+	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 = $(git show | grep ONCE | wc -l) &&
 	git checkout @{-1} &&
@@ -572,21 +545,17 @@ test_expect_success C_LOCALE_OUTPUT 'squash ignores blank lines' '
 test_expect_success 'squash works as expected' '
 	git checkout -b squash-works no-conflict-branch &&
 	one=$(git rev-parse HEAD~3) &&
-	(
-		set_fake_editor &&
-		FAKE_LINES="1 s 3 2" EXPECT_HEADER_COUNT=2 git rebase -i 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=$(git rev-parse HEAD~3) &&
-	(
-		set_fake_editor &&
-		test_must_fail env FAKE_LINES="1 squash 3 2" \
-			git rebase -i HEAD~3
-	) &&
+	set_fake_editor &&
+	test_must_fail env FAKE_LINES="1 squash 3 2" git rebase -i HEAD~3 &&
 	test_write_lines one two four > conflict &&
 	git add conflict &&
 	test_must_fail git rebase --continue &&
@@ -599,11 +568,8 @@ test_expect_success 'interrupted squash works as expected' '
 test_expect_success 'interrupted squash works as expected (case 2)' '
 	git checkout -b interrupted-squash2 conflict-branch &&
 	one=$(git rev-parse HEAD~3) &&
-	(
-		set_fake_editor &&
-		test_must_fail env FAKE_LINES="3 squash 1 2" \
-			git rebase -i 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 &&
@@ -623,13 +589,11 @@ 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 &&
-		FAKE_COMMIT_MESSAGE="chouette!" git rebase --continue
-	) &&
+	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 = $(git rev-parse HEAD^)
@@ -638,41 +602,34 @@ test_expect_success '--continue tries to commit, even for "edit"' '
 test_expect_success 'aborted --continue does not squash commits after "edit"' '
 	old=$(git rev-parse HEAD) &&
 	test_tick &&
-	(
-		set_fake_editor &&
-		FAKE_LINES="edit 1" git rebase -i HEAD^ &&
-		echo "edited again" > file7 &&
-		git add file7 &&
-		test_must_fail env FAKE_COMMIT_MESSAGE=" " git rebase --continue
-	) &&
+	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
-	) &&
+	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^
-	) &&
+	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 &&
@@ -683,10 +640,8 @@ 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
-	) &&
+	set_fake_editor &&
+	FAKE_LINES="2 1" git rebase -i HEAD~2 &&
 	test $grandparent = $(git rev-parse HEAD~2)
 '
 
@@ -701,10 +656,9 @@ 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
-	)
+	set_fake_editor &&
+	FAKE_LINES=2 git rebase -i HEAD~2
+
 '
 
 test_expect_success 'rebase with a file named HEAD in worktree' '
@@ -724,10 +678,8 @@ 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 @{-1}
-	) &&
+	set_fake_editor &&
+	FAKE_LINES="1 squash 2" git rebase -i @{-1} &&
 	test "$(git show -s --pretty=format:%an)" = "Squashed Away"
 
 '
@@ -738,6 +690,7 @@ 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)
 
@@ -762,14 +715,13 @@ 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
-	)
+	set_fake_editor &&
+	FAKE_LINES="1 squash 2 3" git rebase -i A
 '
 
 test_expect_success 'submodule conflict setup' '
@@ -786,6 +738,7 @@ 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 &&
@@ -795,6 +748,7 @@ 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 &&
@@ -807,6 +761,7 @@ test_expect_success 'avoid unnecessary reset' '
 	test-tool 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-tool chmtime --get file3) &&
@@ -815,22 +770,16 @@ 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) &&
-		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
-	) &&
+	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"
 '
 
@@ -841,6 +790,7 @@ 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" = "$(git notes show HEAD)"
 '
@@ -853,11 +803,8 @@ test_expect_success 'rebase -i can copy notes over a fixup' '
 	EOF
 	git reset --hard n3 &&
 	git notes add -m"an earlier note" n2 &&
-	(
-		set_fake_editor &&
-		GIT_NOTES_REWRITE_MODE=concatenate FAKE_LINES="1 f 2" \
-			git rebase -i n1
-	) &&
+	set_fake_editor &&
+	GIT_NOTES_REWRITE_MODE=concatenate FAKE_LINES="1 f 2" git rebase -i n1 &&
 	git notes show > output &&
 	test_cmp expect output
 '
@@ -866,10 +813,8 @@ test_expect_success 'rebase while detaching HEAD' '
 	git symbolic-ref HEAD &&
 	grandparent=$(git rev-parse HEAD~2) &&
 	test_tick &&
-	(
-		set_fake_editor &&
-		FAKE_LINES="2 1" git rebase -i HEAD~2 HEAD^0
-	) &&
+	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
 '
@@ -878,6 +823,7 @@ 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 &&
 	for p in 0 1 2
 	do
@@ -909,10 +855,8 @@ 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
-	) &&
+	set_fake_editor &&
+	FAKE_LINES="1 2 3 4" git rebase -i A &&
 	git rev-list A.. >actual &&
 	test_cmp expect actual
 '
@@ -926,9 +870,9 @@ 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 &&
 	(
-		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
@@ -939,9 +883,9 @@ 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 &&
 	(
-		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
@@ -952,9 +896,9 @@ 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 &&
 	(
-		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
@@ -966,9 +910,9 @@ 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 &&
 	(
-		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
@@ -979,9 +923,9 @@ 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 &&
 	(
-		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 &&
@@ -1000,11 +944,13 @@ test_expect_success C_LOCALE_OUTPUT 'rebase -ix with --autosquash' '
 	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 &&
+	set_fake_editor &&
+	(
+		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 &&
@@ -1025,6 +971,7 @@ test_expect_success 'rebase --exec works without -i ' '
 
 test_expect_success 'rebase -i --exec without <CMD>' '
 	git reset --hard execute &&
+	set_fake_editor &&
 	test_must_fail git rebase -i --exec 2>actual &&
 	test_i18ngrep "requires a value" actual &&
 	git checkout master
@@ -1032,10 +979,8 @@ 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
-	) &&
+	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 = $(git cat-file commit HEAD^^ | sed -ne \$p) &&
@@ -1048,59 +993,39 @@ test_expect_success 'rebase -i --root retain root commit author and message' '
 	echo B >file7 &&
 	git add file7 &&
 	GIT_AUTHOR_NAME="Twerp Snog" git commit -m "different author" &&
-	(
-		set_fake_editor &&
-		FAKE_LINES="2" git rebase -i --root
-	) &&
+	set_fake_editor &&
+	FAKE_LINES="2" git rebase -i --root &&
 	git cat-file commit HEAD | grep -q "^author Twerp Snog" &&
 	git cat-file commit HEAD | grep -q "^different author$"
 '
 
 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" &&
+	set_fake_editor &&
+	test_must_fail env FAKE_LINES="2" git rebase -i --root &&
+	git cat-file commit HEAD | grep "^tree 4b825dc642cb" &&
 	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
-	) &&
+	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_expect_success 'rebase -i --root reword 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 checkout -b reword-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 "$(git show -s --format=%p HEAD^)"
-'
-
 test_expect_success 'rebase -i --root when root has untracked file conflict' '
 	test_when_finished "reset_rebase" &&
 	git checkout -b failing-root-pick A &&
@@ -1108,10 +1033,8 @@ test_expect_success 'rebase -i --root when root has untracked file conflict' '
 	git rm file1 &&
 	git commit -m "remove file 1 add file 2" &&
 	echo z >file1 &&
-	(
-		set_fake_editor &&
-		test_must_fail env FAKE_LINES="1 2" git rebase -i --root
-	) &&
+	set_fake_editor &&
+	test_must_fail env FAKE_LINES="1 2" git rebase -i --root &&
 	rm file1 &&
 	git rebase --continue &&
 	test "$(git log -1 --format=%B)" = "remove file 1 add file 2" &&
@@ -1121,38 +1044,32 @@ test_expect_success 'rebase -i --root when root has untracked file conflict' '
 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
-	) &&
+	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 checkout reword-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
-	) &&
+	set_fake_editor &&
+	test_must_fail git rebase --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
-	) &&
+	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)
 '
@@ -1160,12 +1077,13 @@ 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 (finish): returning to refs/heads/branch-reflog-test
-	rebase (pick): H
-	rebase (pick): G
-	rebase (start): checkout I
+	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 &&
@@ -1180,10 +1098,8 @@ test_expect_success 'rebase -i respects core.commentchar' '
 	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_set_editor "$(pwd)/remove-all-but-first.sh" &&
+	git rebase -i B &&
 	test B = $(git cat-file commit HEAD^ | sed -ne \$p)
 '
 
@@ -1192,11 +1108,9 @@ test_expect_success 'rebase -i respects core.commentchar=auto' '
 	write_script copy-edit-script.sh <<-\EOF &&
 	cp "$1" edit-script
 	EOF
+	test_set_editor "$(pwd)/copy-edit-script.sh" &&
 	test_when_finished "git rebase --abort || :" &&
-	(
-		test_set_editor "$(pwd)/copy-edit-script.sh" &&
-		git rebase -i HEAD^
-	) &&
+	git rebase -i HEAD^ &&
 	test -z "$(grep -ve "^#" -e "^\$" -e "^pick" edit-script)"
 '
 
@@ -1231,11 +1145,8 @@ test_expect_success 'interrupted rebase -i with --strategy and -X' '
 	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
-	) &&
+	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
@@ -1250,7 +1161,7 @@ test_expect_success 'rebase -i error on commits with \ in message' '
 	test_expect_code 1 grep  "	emp" error
 '
 
-test_expect_success SHA1 'short SHA-1 setup' '
+test_expect_success 'short SHA-1 setup' '
 	test_when_finished "git checkout master" &&
 	git checkout --orphan collide &&
 	git rm -rf . &&
@@ -1262,37 +1173,22 @@ test_expect_success SHA1 'short SHA-1 setup' '
 	)
 '
 
-test_expect_success SHA1 'short SHA-1 collide' '
+test_expect_success 'short SHA-1 collide' '
 	test_when_finished "reset_rebase && git checkout master" &&
 	git checkout collide &&
-	colliding_sha1=6bcda37 &&
-	test $colliding_sha1 = "$(git rev-parse HEAD | cut -c 1-7)" &&
 	(
-		unset test_tick &&
-		test_tick &&
-		set_fake_editor &&
-		FAKE_COMMIT_MESSAGE="collide2 ac4f2ee" \
-		FAKE_LINES="reword 1 break 2" git rebase -i HEAD~2 &&
-		test $colliding_sha1 = "$(git rev-parse HEAD | cut -c 1-7)" &&
-		grep "^pick $colliding_sha1 " \
-			.git/rebase-merge/git-rebase-todo.tmp &&
-		grep "^pick [0-9a-f]\{40\}" \
-			.git/rebase-merge/git-rebase-todo &&
-		grep "^pick [0-9a-f]\{40\}" \
-			.git/rebase-merge/git-rebase-todo.backup &&
-		git rebase --continue
-	) &&
-	collide2="$(git rev-parse HEAD~1 | cut -c 1-4)" &&
-	collide3="$(git rev-parse collide3 | cut -c 1-4)" &&
-	test "$collide2" = "$collide3"
+	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
-	) &&
+	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)
 '
 
@@ -1300,20 +1196,16 @@ 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_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
-	) &&
+	set_fake_editor &&
+	FAKE_LINES="edit 1 2" git rebase -i A &&
 	test_cmp_rev HEAD F &&
 	test_path_is_missing file6 &&
 	>file6 &&
@@ -1328,10 +1220,8 @@ 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
-	) &&
+	set_fake_editor &&
+	FAKE_LINES="edit 1 squash 2" git rebase -i A &&
 	test_cmp_rev HEAD F &&
 	test_path_is_missing file6 &&
 	>file6 &&
@@ -1346,10 +1236,8 @@ test_expect_success 'rebase -i commits that overwrite untracked files (squash)'
 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
-	) &&
+	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 &&
@@ -1372,10 +1260,8 @@ test_expect_success 'rebase --continue removes CHERRY_PICK_HEAD' '
 	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
-	) &&
+	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 &&
@@ -1394,10 +1280,8 @@ rebase_setup_and_clean () {
 
 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
-	) &&
+	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)
@@ -1406,10 +1290,9 @@ test_expect_success 'drop' '
 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
-	) &&
+	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" \
@@ -1425,10 +1308,9 @@ test_expect_success 'rebase -i respects rebase.missingCommitsCheck = warn' '
 	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
-	) &&
+	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)
@@ -1450,141 +1332,19 @@ test_expect_success 'rebase -i respects rebase.missingCommitsCheck = error' '
 	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
-	) &&
+	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 '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_i18ngrep \
-		"Successfully rebased and updated refs/heads/missing-commit" \
-		actual
-'
-
-test_expect_success 'rebase --edit-todo respects rebase.missingCommitsCheck = warn' '
-	cat >expect <<-EOF &&
-	error: invalid line 1: badcmd $(git rev-list --pretty=oneline --abbrev-commit -1 master~4)
-	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~4)
-	To avoid this message, use "drop" to explicitly remove a commit.
-	EOF
-	head -n4 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 -n6 actual.2 >actual &&
-		test_i18ncmp 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_i18ncmp expect.3 actual &&
-		git rebase --continue 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 --edit-todo respects rebase.missingCommitsCheck = error' '
-	cat >expect <<-EOF &&
-	error: invalid line 1: badcmd $(git rev-list --pretty=oneline --abbrev-commit -1 master~4)
-	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~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_i18ncmp expect actual &&
-		test_must_fail git rebase --continue 2>actual &&
-		test_i18ncmp 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_i18ncmp expect.3 actual &&
-		test_must_fail git rebase --continue 2>actual &&
-		test_i18ncmp 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_i18ngrep \
-		"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 &&
@@ -1600,27 +1360,21 @@ test_expect_success 'respects rebase.abbreviateCommands with fixup, squash and e
 	x git show HEAD
 	EOF
 	git checkout abbrevcmd &&
+	set_cat_todo_editor &&
 	test_config rebase.abbreviateCommands true &&
-	(
-		set_cat_todo_editor &&
-		test_must_fail git rebase -i --exec "git show HEAD" \
-			--autosquash master >actual
-	) &&
+	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" \
+	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
-	) &&
+	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)
@@ -1636,24 +1390,19 @@ test_expect_success 'tabs and spaces are accepted in the todolist' '
 	) >"$1.new"
 	mv "$1.new" "$1"
 	EOF
-	(
-		test_set_editor "$(pwd)/add-indent.sh" &&
-		git rebase -i HEAD^^^
-	) &&
+	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
-	) &&
+	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)
 '
@@ -1670,73 +1419,42 @@ test_expect_success 'editor saves as CR/LF' '
 	)
 '
 
+SQ="'"
 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
-	) &&
+	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
-	) &&
+	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 &&
+	set_fake_editor &&
 	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
-	) &&
+	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 &&
+	set_fake_editor &&
 	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
-	) &&
+	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
generated by cgit-pink 1.4.1 (git 2.44.0) at 2024-05-23T01ยท36+0000