Merge branch 'cm/t7xxx-cleanup'

Micro clean-up.

* cm/t7xxx-cleanup:
  t7102: prepare expected output inside test_expect_* block
  t7201: put each command on a separate line
  t7201: use 'git -C' to avoid subshell
  t7102,t7201: remove whitespace after redirect operator
  t7102,t7201: remove unnecessary blank spaces in test body
  t7101,t7102,t7201: modernize test formatting

3 files changed, 217 insertions, 258 deletions

diff --git a/t/t7101-reset-empty-subdirs.sh b/t/t7101-reset-empty-subdirs.sh
index 96e163f084..bfce05ac5d 100755
--- a/t/t7101-reset-empty-subdirs.sh
+++ b/t/t7101-reset-empty-subdirs.sh
@@ -6,16 +6,15 @@
 test_description='git reset should cull empty subdirs'
 . ./test-lib.sh
 
-test_expect_success \
-    'creating initial files' \
-    'mkdir path0 &&
+test_expect_success 'creating initial files' '
+     mkdir path0 &&
      cp "$TEST_DIRECTORY"/../COPYING path0/COPYING &&
      git add path0/COPYING &&
-     git commit -m add -a'
+     git commit -m add -a
+'
 
-test_expect_success \
-    'creating second files' \
-    'mkdir path1 &&
+test_expect_success 'creating second files' '
+     mkdir path1 &&
      mkdir path1/path2 &&
      cp "$TEST_DIRECTORY"/../COPYING path1/path2/COPYING &&
      cp "$TEST_DIRECTORY"/../COPYING path1/COPYING &&
@@ -25,39 +24,40 @@ test_expect_success \
      git add path1/COPYING &&
      git add COPYING &&
      git add path0/COPYING-TOO &&
-     git commit -m change -a'
+     git commit -m change -a
+'
 
-test_expect_success \
-    'resetting tree HEAD^' \
-    'git reset --hard HEAD^'
+test_expect_success 'resetting tree HEAD^' '
+     git reset --hard HEAD^
+'
 
-test_expect_success \
-    'checking initial files exist after rewind' \
-    'test -d path0 &&
-     test -f path0/COPYING'
+test_expect_success 'checking initial files exist after rewind' '
+     test -d path0 &&
+     test -f path0/COPYING
+'
 
-test_expect_success \
-    'checking lack of path1/path2/COPYING' \
-    '! test -f path1/path2/COPYING'
+test_expect_success 'checking lack of path1/path2/COPYING' '
+    ! test -f path1/path2/COPYING
+'
 
-test_expect_success \
-    'checking lack of path1/COPYING' \
-    '! test -f path1/COPYING'
+test_expect_success 'checking lack of path1/COPYING' '
+    ! test -f path1/COPYING
+'
 
-test_expect_success \
-    'checking lack of COPYING' \
-    '! test -f COPYING'
+test_expect_success 'checking lack of COPYING' '
+     ! test -f COPYING
+'
 
-test_expect_success \
-    'checking checking lack of path1/COPYING-TOO' \
-    '! test -f path0/COPYING-TOO'
+test_expect_success 'checking checking lack of path1/COPYING-TOO' '
+     ! test -f path0/COPYING-TOO
+'
 
-test_expect_success \
-    'checking lack of path1/path2' \
-    '! test -d path1/path2'
+test_expect_success 'checking lack of path1/path2' '
+     ! test -d path1/path2
+'
 
-test_expect_success \
-    'checking lack of path1' \
-    '! test -d path1'
+test_expect_success 'checking lack of path1' '
+     ! test -d path1
+'
 
 test_done
diff --git a/t/t7102-reset.sh b/t/t7102-reset.sh
index 22161b3b2d..b1affb001f 100755
--- a/t/t7102-reset.sh
+++ b/t/t7102-reset.sh
@@ -70,27 +70,27 @@ check_changes () {
 
 test_expect_success 'reset --hard message' '
 	hex=$(git log -1 --format="%h") &&
-	git reset --hard > .actual &&
-	echo HEAD is now at $hex $(commit_msg) > .expected &&
+	git reset --hard >.actual &&
+	echo HEAD is now at $hex $(commit_msg) >.expected &&
 	test_i18ncmp .expected .actual
 '
 
 test_expect_success 'reset --hard message (ISO8859-1 logoutputencoding)' '
 	hex=$(git log -1 --format="%h") &&
-	git -c "i18n.logOutputEncoding=$test_encoding" reset --hard > .actual &&
-	echo HEAD is now at $hex $(commit_msg $test_encoding) > .expected &&
+	git -c "i18n.logOutputEncoding=$test_encoding" reset --hard >.actual &&
+	echo HEAD is now at $hex $(commit_msg $test_encoding) >.expected &&
 	test_i18ncmp .expected .actual
 '
 
->.diff_expect
->.cached_expect
-cat >.cat_expect <<EOF
-secondfile:
-1st line 2nd file
-2nd line 2nd file
-EOF
-
 test_expect_success 'giving a non existing revision should fail' '
+	>.diff_expect &&
+	>.cached_expect &&
+	cat >.cat_expect <<-\EOF &&
+	secondfile:
+	1st line 2nd file
+	2nd line 2nd file
+	EOF
+
 	test_must_fail git reset aaaaaa &&
 	test_must_fail git reset --mixed aaaaaa &&
 	test_must_fail git reset --soft aaaaaa &&
@@ -107,8 +107,7 @@ test_expect_success 'reset --soft with unmerged index should fail' '
 	git rm --cached -- un
 '
 
-test_expect_success \
-	'giving paths with options different than --mixed should fail' '
+test_expect_success 'giving paths with options different than --mixed should fail' '
 	test_must_fail git reset --soft -- first &&
 	test_must_fail git reset --hard -- first &&
 	test_must_fail git reset --soft HEAD^ -- first &&
@@ -128,8 +127,7 @@ test_expect_success 'giving unrecognized options should fail' '
 	check_changes $head5
 '
 
-test_expect_success \
-	'trying to do reset --soft with pending merge should fail' '
+test_expect_success 'trying to do reset --soft with pending merge should fail' '
 	git branch branch1 &&
 	git branch branch2 &&
 
@@ -152,8 +150,7 @@ test_expect_success \
 	check_changes $head5
 '
 
-test_expect_success \
-	'trying to do reset --soft with pending checkout merge should fail' '
+test_expect_success 'trying to do reset --soft with pending checkout merge should fail' '
 	git branch branch3 &&
 	git branch branch4 &&
 
@@ -175,8 +172,7 @@ test_expect_success \
 	check_changes $head5
 '
 
-test_expect_success \
-	'resetting to HEAD with no changes should succeed and do nothing' '
+test_expect_success 'resetting to HEAD with no changes should succeed and do nothing' '
 	git reset --hard &&
 		check_changes $head5 &&
 	git reset --hard HEAD &&
@@ -195,39 +191,38 @@ test_expect_success \
 		check_changes $head5
 '
 
->.diff_expect
-cat >.cached_expect <<EOF
-diff --git a/secondfile b/secondfile
-index $head5p1s..$head5s 100644
---- a/secondfile
-+++ b/secondfile
-@@ -1 +1,2 @@
--2nd file
-+1st line 2nd file
-+2nd line 2nd file
-EOF
-cat >.cat_expect <<EOF
-secondfile:
-1st line 2nd file
-2nd line 2nd file
-EOF
 test_expect_success '--soft reset only should show changes in diff --cached' '
+	>.diff_expect &&
+	cat >.cached_expect <<-EOF &&
+	diff --git a/secondfile b/secondfile
+	index $head5p1s..$head5s 100644
+	--- a/secondfile
+	+++ b/secondfile
+	@@ -1 +1,2 @@
+	-2nd file
+	+1st line 2nd file
+	+2nd line 2nd file
+	EOF
+	cat >.cat_expect <<-\EOF &&
+	secondfile:
+	1st line 2nd file
+	2nd line 2nd file
+	EOF
 	git reset --soft HEAD^ &&
 	check_changes $head5p1 &&
 	test "$(git rev-parse ORIG_HEAD)" = \
 			$head5
 '
 
->.diff_expect
->.cached_expect
-cat >.cat_expect <<EOF
-secondfile:
-1st line 2nd file
-2nd line 2nd file
-3rd line 2nd file
-EOF
-test_expect_success \
-	'changing files and redo the last commit should succeed' '
+test_expect_success 'changing files and redo the last commit should succeed' '
+	>.diff_expect &&
+	>.cached_expect &&
+	cat >.cat_expect <<-\EOF &&
+	secondfile:
+	1st line 2nd file
+	2nd line 2nd file
+	3rd line 2nd file
+	EOF
 	echo "3rd line 2nd file" >>secondfile &&
 	git commit -a -C ORIG_HEAD &&
 	head4=$(git rev-parse --verify HEAD) &&
@@ -236,56 +231,54 @@ test_expect_success \
 			$head5
 '
 
->.diff_expect
->.cached_expect
-cat >.cat_expect <<EOF
-first:
-1st file
-2nd line 1st file
-second:
-2nd file
-EOF
-test_expect_success \
-	'--hard reset should change the files and undo commits permanently' '
+test_expect_success '--hard reset should change the files and undo commits permanently' '
+	>.diff_expect &&
+	>.cached_expect &&
+	cat >.cat_expect <<-\EOF &&
+	first:
+	1st file
+	2nd line 1st file
+	second:
+	2nd file
+	EOF
 	git reset --hard HEAD~2 &&
 	check_changes $head5p2 &&
 	test "$(git rev-parse ORIG_HEAD)" = \
 			$head4
 '
 
->.diff_expect
-cat >.cached_expect <<EOF
-diff --git a/first b/first
-deleted file mode 100644
-index $head5p2f..0000000
---- a/first
-+++ /dev/null
-@@ -1,2 +0,0 @@
--1st file
--2nd line 1st file
-diff --git a/second b/second
-deleted file mode 100644
-index $head5p1s..0000000
---- a/second
-+++ /dev/null
-@@ -1 +0,0 @@
--2nd file
-diff --git a/secondfile b/secondfile
-new file mode 100644
-index 0000000..$head5s
---- /dev/null
-+++ b/secondfile
-@@ -0,0 +1,2 @@
-+1st line 2nd file
-+2nd line 2nd file
-EOF
-cat >.cat_expect <<EOF
-secondfile:
-1st line 2nd file
-2nd line 2nd file
-EOF
-test_expect_success \
-	'redoing changes adding them without commit them should succeed' '
+test_expect_success 'redoing changes adding them without commit them should succeed' '
+	>.diff_expect &&
+	cat >.cached_expect <<-EOF &&
+	diff --git a/first b/first
+	deleted file mode 100644
+	index $head5p2f..0000000
+	--- a/first
+	+++ /dev/null
+	@@ -1,2 +0,0 @@
+	-1st file
+	-2nd line 1st file
+	diff --git a/second b/second
+	deleted file mode 100644
+	index $head5p1s..0000000
+	--- a/second
+	+++ /dev/null
+	@@ -1 +0,0 @@
+	-2nd file
+	diff --git a/secondfile b/secondfile
+	new file mode 100644
+	index 0000000..$head5s
+	--- /dev/null
+	+++ b/secondfile
+	@@ -0,0 +1,2 @@
+	+1st line 2nd file
+	+2nd line 2nd file
+	EOF
+	cat >.cat_expect <<-\EOF &&
+	secondfile:
+	1st line 2nd file
+	2nd line 2nd file
+	EOF
 	git rm first &&
 	git mv second secondfile &&
 
@@ -295,46 +288,45 @@ test_expect_success \
 	check_changes $head5p2
 '
 
-cat >.diff_expect <<EOF
-diff --git a/first b/first
-deleted file mode 100644
-index $head5p2f..0000000
---- a/first
-+++ /dev/null
-@@ -1,2 +0,0 @@
--1st file
--2nd line 1st file
-diff --git a/second b/second
-deleted file mode 100644
-index $head5p1s..0000000
---- a/second
-+++ /dev/null
-@@ -1 +0,0 @@
--2nd file
-EOF
->.cached_expect
-cat >.cat_expect <<EOF
-secondfile:
-1st line 2nd file
-2nd line 2nd file
-EOF
 test_expect_success '--mixed reset to HEAD should unadd the files' '
+	cat >.diff_expect <<-EOF &&
+	diff --git a/first b/first
+	deleted file mode 100644
+	index $head5p2f..0000000
+	--- a/first
+	+++ /dev/null
+	@@ -1,2 +0,0 @@
+	-1st file
+	-2nd line 1st file
+	diff --git a/second b/second
+	deleted file mode 100644
+	index $head5p1s..0000000
+	--- a/second
+	+++ /dev/null
+	@@ -1 +0,0 @@
+	-2nd file
+	EOF
+	>.cached_expect &&
+	cat >.cat_expect <<-\EOF &&
+	secondfile:
+	1st line 2nd file
+	2nd line 2nd file
+	EOF
 	git reset &&
 	check_changes $head5p2 &&
 	test "$(git rev-parse ORIG_HEAD)" = $head5p2
 '
 
->.diff_expect
->.cached_expect
-cat >.cat_expect <<EOF
-secondfile:
-1st line 2nd file
-2nd line 2nd file
-EOF
 test_expect_success 'redoing the last two commits should succeed' '
+	>.diff_expect &&
+	>.cached_expect &&
+	cat >.cat_expect <<-\EOF &&
+	secondfile:
+	1st line 2nd file
+	2nd line 2nd file
+	EOF
 	git add secondfile &&
 	git reset --hard $head5p2 &&
-
 	git rm first &&
 	git mv second secondfile &&
 	git commit -a -m "remove 1st and rename 2nd" &&
@@ -347,15 +339,15 @@ test_expect_success 'redoing the last two commits should succeed' '
 	check_changes $head5
 '
 
->.diff_expect
->.cached_expect
-cat >.cat_expect <<EOF
-secondfile:
-1st line 2nd file
-2nd line 2nd file
-3rd line in branch2
-EOF
 test_expect_success '--hard reset to HEAD should clear a failed merge' '
+	>.diff_expect &&
+	>.cached_expect &&
+	cat >.cat_expect <<-\EOF &&
+	secondfile:
+	1st line 2nd file
+	2nd line 2nd file
+	3rd line in branch2
+	EOF
 	git branch branch1 &&
 	git branch branch2 &&
 
@@ -373,15 +365,14 @@ test_expect_success '--hard reset to HEAD should clear a failed merge' '
 	check_changes $head3
 '
 
->.diff_expect
->.cached_expect
-cat >.cat_expect <<EOF
-secondfile:
-1st line 2nd file
-2nd line 2nd file
-EOF
-test_expect_success \
-	'--hard reset to ORIG_HEAD should clear a fast-forward merge' '
+test_expect_success '--hard reset to ORIG_HEAD should clear a fast-forward merge' '
+	>.diff_expect &&
+	>.cached_expect &&
+	cat >.cat_expect <<-\EOF &&
+	secondfile:
+	1st line 2nd file
+	2nd line 2nd file
+	EOF
 	git reset --hard HEAD^ &&
 	check_changes $head5 &&
 
@@ -395,25 +386,25 @@ test_expect_success \
 '
 
 test_expect_success 'test --mixed <paths>' '
-	echo 1 > file1 &&
-	echo 2 > file2 &&
+	echo 1 >file1 &&
+	echo 2 >file2 &&
 	git add file1 file2 &&
 	test_tick &&
 	git commit -m files &&
 	before1=$(git rev-parse --short HEAD:file1) &&
 	before2=$(git rev-parse --short HEAD:file2) &&
 	git rm file2 &&
-	echo 3 > file3 &&
-	echo 4 > file4 &&
-	echo 5 > file1 &&
+	echo 3 >file3 &&
+	echo 4 >file4 &&
+	echo 5 >file1 &&
 	after1=$(git rev-parse --short $(git hash-object file1)) &&
 	after4=$(git rev-parse --short $(git hash-object file4)) &&
 	git add file1 file3 file4 &&
 	git reset HEAD -- file1 file2 file3 &&
 	test_must_fail git diff --quiet &&
-	git diff > output &&
+	git diff >output &&
 
-	cat > expect <<-EOF &&
+	cat >expect <<-EOF &&
 	diff --git a/file1 b/file1
 	index $before1..$after1 100644
 	--- a/file1
@@ -431,9 +422,9 @@ test_expect_success 'test --mixed <paths>' '
 	EOF
 
 	test_cmp expect output &&
-	git diff --cached > output &&
+	git diff --cached >output &&
 
-	cat > cached_expect <<-EOF &&
+	cat >cached_expect <<-EOF &&
 	diff --git a/file4 b/file4
 	new file mode 100644
 	index 0000000..$after4
@@ -447,7 +438,6 @@ test_expect_success 'test --mixed <paths>' '
 '
 
 test_expect_success 'test resetting the index at give paths' '
-
 	mkdir sub &&
 	>sub/file1 &&
 	>sub/file2 &&
@@ -460,7 +450,6 @@ test_expect_success 'test resetting the index at give paths' '
 	echo "$U" &&
 	test_must_fail git diff-index --cached --exit-code "$T" &&
 	test "$T" != "$U"
-
 '
 
 test_expect_success 'resetting an unmodified path is a no-op' '
@@ -470,14 +459,13 @@ test_expect_success 'resetting an unmodified path is a no-op' '
 	git diff-index --cached --exit-code HEAD
 '
 
-cat > expect << EOF
-Unstaged changes after reset:
-M	file2
-EOF
-
 test_expect_success '--mixed refreshes the index' '
-	echo 123 >> file2 &&
-	git reset --mixed HEAD > output &&
+	cat >expect <<-\EOF &&
+	Unstaged changes after reset:
+	M	file2
+	EOF
+	echo 123 >>file2 &&
+	git reset --mixed HEAD >output &&
 	test_i18ncmp expect output
 '
 
@@ -498,7 +486,6 @@ test_expect_success 'resetting specific path that is unmerged' '
 '
 
 test_expect_success 'disambiguation (1)' '
-
 	git reset --hard &&
 	>secondfile &&
 	git add secondfile &&
@@ -507,11 +494,9 @@ test_expect_success 'disambiguation (1)' '
 	test -z "$(git diff --cached --name-only)" &&
 	test -f secondfile &&
 	test_must_be_empty secondfile
-
 '
 
 test_expect_success 'disambiguation (2)' '
-
 	git reset --hard &&
 	>secondfile &&
 	git add secondfile &&
@@ -519,11 +504,9 @@ test_expect_success 'disambiguation (2)' '
 	test_must_fail git reset secondfile &&
 	test -n "$(git diff --cached --name-only -- secondfile)" &&
 	test ! -f secondfile
-
 '
 
 test_expect_success 'disambiguation (3)' '
-
 	git reset --hard &&
 	>secondfile &&
 	git add secondfile &&
@@ -532,11 +515,9 @@ test_expect_success 'disambiguation (3)' '
 	test_must_fail git diff --quiet &&
 	test -z "$(git diff --cached --name-only)" &&
 	test ! -f secondfile
-
 '
 
 test_expect_success 'disambiguation (4)' '
-
 	git reset --hard &&
 	>secondfile &&
 	git add secondfile &&
diff --git a/t/t7201-co.sh b/t/t7201-co.sh
index 4d62b9b00f..b36a93056f 100755
--- a/t/t7201-co.sh
+++ b/t/t7201-co.sh
@@ -33,8 +33,7 @@ fill () {
 
 
 test_expect_success setup '
-
-	fill x y z > same &&
+	fill x y z >same &&
 	fill 1 2 3 4 5 6 7 8 >one &&
 	fill a b c d e >two &&
 	git add same one two &&
@@ -56,14 +55,13 @@ test_expect_success setup '
 
 	git checkout -b simple master &&
 	rm -f one &&
-	fill a c e > two &&
+	fill a c e >two &&
 	git commit -a -m "Simple D one, M two" &&
 
 	git checkout master
 '
 
-test_expect_success "checkout from non-existing branch" '
-
+test_expect_success 'checkout from non-existing branch' '
 	git checkout -b delete-me master &&
 	git update-ref -d --no-deref refs/heads/delete-me &&
 	test refs/heads/delete-me = "$(git symbolic-ref HEAD)" &&
@@ -71,8 +69,7 @@ test_expect_success "checkout from non-existing branch" '
 	test refs/heads/master = "$(git symbolic-ref HEAD)"
 '
 
-test_expect_success "checkout with dirty tree without -m" '
-
+test_expect_success 'checkout with dirty tree without -m' '
 	fill 0 1 2 3 4 5 6 7 8 >one &&
 	if git checkout side
 	then
@@ -81,11 +78,9 @@ test_expect_success "checkout with dirty tree without -m" '
 	else
 		echo "happy - failed correctly"
 	fi
-
 '
 
-test_expect_success "checkout with unrelated dirty tree without -m" '
-
+test_expect_success 'checkout with unrelated dirty tree without -m' '
 	git checkout -f master &&
 	fill 0 1 2 3 4 5 6 7 8 >same &&
 	cp same kept &&
@@ -95,13 +90,12 @@ test_expect_success "checkout with unrelated dirty tree without -m" '
 	test_cmp messages.expect messages
 '
 
-test_expect_success "checkout -m with dirty tree" '
-
+test_expect_success 'checkout -m with dirty tree' '
 	git checkout -f master &&
 	git clean -f &&
 
 	fill 0 1 2 3 4 5 6 7 8 >one &&
-	git checkout -m side > messages &&
+	git checkout -m side >messages &&
 
 	test "$(git symbolic-ref HEAD)" = "refs/heads/side" &&
 
@@ -120,8 +114,7 @@ test_expect_success "checkout -m with dirty tree" '
 	test_must_be_empty current.index
 '
 
-test_expect_success "checkout -m with dirty tree, renamed" '
-
+test_expect_success 'checkout -m with dirty tree, renamed' '
 	git checkout -f master && git clean -f &&
 
 	fill 1 2 3 4 5 7 8 >one &&
@@ -139,11 +132,9 @@ test_expect_success "checkout -m with dirty tree, renamed" '
 	! test -f one &&
 	git diff --cached >current &&
 	test_must_be_empty current
-
 '
 
 test_expect_success 'checkout -m with merge conflict' '
-
 	git checkout -f master && git clean -f &&
 
 	fill 1 T 3 4 5 6 S 8 >one &&
@@ -166,10 +157,10 @@ test_expect_success 'checkout -m with merge conflict' '
 '
 
 test_expect_success 'format of merge conflict from checkout -m' '
+	git checkout -f master &&
+	git clean -f &&
 
-	git checkout -f master && git clean -f &&
-
-	fill b d > two &&
+	fill b d >two &&
 	git checkout -m simple &&
 
 	git ls-files >current &&
@@ -190,10 +181,11 @@ test_expect_success 'format of merge conflict from checkout -m' '
 '
 
 test_expect_success 'checkout --merge --conflict=diff3 <branch>' '
+	git checkout -f master &&
+	git reset --hard &&
+	git clean -f &&
 
-	git checkout -f master && git reset --hard && git clean -f &&
-
-	fill b d > two &&
+	fill b d >two &&
 	git checkout --merge --conflict=diff3 simple &&
 
 	cat <<-EOF >expect &&
@@ -216,8 +208,9 @@ test_expect_success 'checkout --merge --conflict=diff3 <branch>' '
 '
 
 test_expect_success 'switch to another branch while carrying a deletion' '
-
-	git checkout -f master && git reset --hard && git clean -f &&
+	git checkout -f master &&
+	git reset --hard &&
+	git clean -f &&
 	git rm two &&
 
 	test_must_fail git checkout simple 2>errs &&
@@ -228,10 +221,10 @@ test_expect_success 'switch to another branch while carrying a deletion' '
 '
 
 test_expect_success 'checkout to detach HEAD (with advice declined)' '
-
 	git config advice.detachedHead false &&
 	rev=$(git rev-parse --short renamer^) &&
-	git checkout -f renamer && git clean -f &&
+	git checkout -f renamer &&
+	git clean -f &&
 	git checkout renamer^ 2>messages &&
 	test_i18ngrep "HEAD is now at $rev" messages &&
 	test_line_count = 1 messages &&
@@ -250,7 +243,8 @@ test_expect_success 'checkout to detach HEAD (with advice declined)' '
 test_expect_success 'checkout to detach HEAD' '
 	git config advice.detachedHead true &&
 	rev=$(git rev-parse --short renamer^) &&
-	git checkout -f renamer && git clean -f &&
+	git checkout -f renamer &&
+	git clean -f &&
 	GIT_TEST_GETTEXT_POISON=false git checkout renamer^ 2>messages &&
 	grep "HEAD is now at $rev" messages &&
 	test_line_count -gt 1 messages &&
@@ -267,8 +261,8 @@ test_expect_success 'checkout to detach HEAD' '
 '
 
 test_expect_success 'checkout to detach HEAD with branchname^' '
-
-	git checkout -f master && git clean -f &&
+	git checkout -f master &&
+	git clean -f &&
 	git checkout renamer^ &&
 	H=$(git rev-parse --verify HEAD) &&
 	M=$(git show-ref -s --verify refs/heads/master) &&
@@ -283,8 +277,8 @@ test_expect_success 'checkout to detach HEAD with branchname^' '
 '
 
 test_expect_success 'checkout to detach HEAD with :/message' '
-
-	git checkout -f master && git clean -f &&
+	git checkout -f master &&
+	git clean -f &&
 	git checkout ":/Initial" &&
 	H=$(git rev-parse --verify HEAD) &&
 	M=$(git show-ref -s --verify refs/heads/master) &&
@@ -299,8 +293,8 @@ test_expect_success 'checkout to detach HEAD with :/message' '
 '
 
 test_expect_success 'checkout to detach HEAD with HEAD^0' '
-
-	git checkout -f master && git clean -f &&
+	git checkout -f master &&
+	git clean -f &&
 	git checkout HEAD^0 &&
 	H=$(git rev-parse --verify HEAD) &&
 	M=$(git show-ref -s --verify refs/heads/master) &&
@@ -315,7 +309,6 @@ test_expect_success 'checkout to detach HEAD with HEAD^0' '
 '
 
 test_expect_success 'checkout with ambiguous tag/branch names' '
-
 	git tag both side &&
 	git branch both master &&
 	git reset --hard &&
@@ -327,11 +320,9 @@ test_expect_success 'checkout with ambiguous tag/branch names' '
 	test "z$H" = "z$M" &&
 	name=$(git symbolic-ref HEAD 2>/dev/null) &&
 	test "z$name" = zrefs/heads/both
-
 '
 
 test_expect_success 'checkout with ambiguous tag/branch names' '
-
 	git reset --hard &&
 	git checkout master &&
 
@@ -351,26 +342,19 @@ test_expect_success 'checkout with ambiguous tag/branch names' '
 	else
 		: happy
 	fi
-
 '
 
 test_expect_success 'switch branches while in subdirectory' '
-
 	git reset --hard &&
 	git checkout master &&
 
 	mkdir subs &&
-	(
-		cd subs &&
-		git checkout side
-	) &&
+	git -C subs checkout side &&
 	! test -f subs/one &&
 	rm -fr subs
-
 '
 
 test_expect_success 'checkout specific path while in subdirectory' '
-
 	git reset --hard &&
 	git checkout side &&
 	mkdir subs &&
@@ -380,30 +364,26 @@ test_expect_success 'checkout specific path while in subdirectory' '
 
 	git checkout master &&
 	mkdir -p subs &&
-	(
-		cd subs &&
-		git checkout side -- bero
-	) &&
+	git -C subs checkout side -- bero &&
 	test -f subs/bero
-
 '
 
-test_expect_success \
-    'checkout w/--track sets up tracking' '
+test_expect_success 'checkout w/--track sets up tracking' '
     git config branch.autosetupmerge false &&
     git checkout master &&
     git checkout --track -b track1 &&
     test "$(git config branch.track1.remote)" &&
-    test "$(git config branch.track1.merge)"'
+    test "$(git config branch.track1.merge)"
+'
 
-test_expect_success \
-    'checkout w/autosetupmerge=always sets up tracking' '
+test_expect_success 'checkout w/autosetupmerge=always sets up tracking' '
     test_when_finished git config branch.autosetupmerge false &&
     git config branch.autosetupmerge always &&
     git checkout master &&
     git checkout -b track2 &&
     test "$(git config branch.track2.remote)" &&
-    test "$(git config branch.track2.merge)"'
+    test "$(git config branch.track2.merge)"
+'
 
 test_expect_success 'checkout w/--track from non-branch HEAD fails' '
     git checkout master^0 &&
@@ -435,8 +415,7 @@ test_expect_success 'detach a symbolic link HEAD' '
     test "z$(git rev-parse --verify refs/heads/master)" = "z$here"
 '
 
-test_expect_success \
-    'checkout with --track fakes a sensible -b <name>' '
+test_expect_success 'checkout with --track fakes a sensible -b <name>' '
     git config remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*" &&
     git update-ref refs/remotes/origin/koala/bear renamer &&
 
@@ -457,9 +436,9 @@ test_expect_success \
     test "$(git rev-parse HEAD)" = "$(git rev-parse renamer)"
 '
 
-test_expect_success \
-    'checkout with --track, but without -b, fails with too short tracked name' '
-    test_must_fail git checkout --track renamer'
+test_expect_success 'checkout with --track, but without -b, fails with too short tracked name' '
+    test_must_fail git checkout --track renamer
+'
 
 setup_conflicting_index () {
 	rm -f .git/index &&
@@ -609,7 +588,6 @@ test_expect_success 'failing checkout -b should not break working tree' '
 	test $(git symbolic-ref HEAD) = refs/heads/master &&
 	git diff --exit-code &&
 	git diff --cached --exit-code
-
 '
 
 test_expect_success 'switch out of non-branch' '