Use test_expect_success for test setups

Several tests did not use test_expect_success for their setup
commands.  Putting these start commands into the testing framework
means both that errors during setup will be caught quickly and that
non-error text will be suppressed without -v.

Signed-off-by: Brian Gernhardt <brian@gernhardtsoftware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t/t3020-ls-files-error-unmatch.sh

@@ -11,9 +11,11 @@ line.
 '
 . ./test-lib.sh
 
-touch foo bar
-git update-index --add foo bar
-git commit -m "add foo bar"
+test_expect_success 'setup' '
+	touch foo bar &&
+	git update-index --add foo bar &&
+	git commit -m "add foo bar"
+'
 
 test_expect_success \
     'git ls-files --error-unmatch should fail with unmatched path.' \

t/t3800-mktag.sh

@@ -22,10 +22,12 @@ check_verify_failure () {
 ###########################################################
 # first create a commit, so we have a valid object/type
 # for the tag.
-echo Hello >A
-git update-index --add A
-git commit -m "Initial commit"
-head=$(git rev-parse --verify HEAD)
+test_expect_success 'setup' '
+	echo Hello >A &&
+	git update-index --add A &&
+	git commit -m "Initial commit" &&
+	head=$(git rev-parse --verify HEAD)
+'
 
 ############################################################
 #  1. length check

t/t4103-apply-binary.sh

@@ -20,23 +20,25 @@ EOF
 cat file1 >file2
 cat file1 >file4
 
-git update-index --add --remove file1 file2 file4
-git commit -m 'Initial Version' 2>/dev/null
-
-git checkout -b binary
-perl -pe 'y/x/\000/' <file1 >file3
-cat file3 >file4
-git add file2
-perl -pe 'y/\000/v/' <file3 >file1
-rm -f file2
-git update-index --add --remove file1 file2 file3 file4
-git commit -m 'Second Version'
-
-git diff-tree -p master binary >B.diff
-git diff-tree -p -C master binary >C.diff
-
-git diff-tree -p --binary master binary >BF.diff
-git diff-tree -p --binary -C master binary >CF.diff
+test_expect_success 'setup' "
+	git update-index --add --remove file1 file2 file4 &&
+	git commit -m 'Initial Version' 2>/dev/null &&
+
+	git checkout -b binary &&
+	perl -pe 'y/x/\000/' <file1 >file3 &&
+	cat file3 >file4 &&
+	git add file2 &&
+	perl -pe 'y/\000/v/' <file3 >file1 &&
+	rm -f file2 &&
+	git update-index --add --remove file1 file2 file3 file4 &&
+	git commit -m 'Second Version' &&
+
+	git diff-tree -p master binary >B.diff &&
+	git diff-tree -p -C master binary >C.diff &&
+
+	git diff-tree -p --binary master binary >BF.diff &&
+	git diff-tree -p --binary -C master binary >CF.diff
+"
 
 test_expect_success 'stat binary diff -- should not fail.' \
 	'git checkout master

t/t4200-rerere.sh

@@ -8,40 +8,42 @@ test_description='git rerere
 
 . ./test-lib.sh
 
-cat > a1 << EOF
-Some title
-==========
-Whether 'tis nobler in the mind to suffer
-The slings and arrows of outrageous fortune,
-Or to take arms against a sea of troubles,
-And by opposing end them? To die: to sleep;
-No more; and by a sleep to say we end
-The heart-ache and the thousand natural shocks
-That flesh is heir to, 'tis a consummation
-Devoutly to be wish'd.
-EOF
-
-git add a1
-git commit -q -a -m initial
-
-git checkout -b first
-cat >> a1 << EOF
-Some title
-==========
-To die, to sleep;
-To sleep: perchance to dream: ay, there's the rub;
-For in that sleep of death what dreams may come
-When we have shuffled off this mortal coil,
-Must give us pause: there's the respect
-That makes calamity of so long life;
-EOF
-git commit -q -a -m first
-
-git checkout -b second master
-git show first:a1 |
-sed -e 's/To die, t/To die! T/' -e 's/Some title/Some Title/' > a1
-echo "* END *" >>a1
-git commit -q -a -m second
+test_expect_success 'setup' "
+	cat > a1 <<- EOF &&
+	Some title
+	==========
+	Whether 'tis nobler in the mind to suffer
+	The slings and arrows of outrageous fortune,
+	Or to take arms against a sea of troubles,
+	And by opposing end them? To die: to sleep;
+	No more; and by a sleep to say we end
+	The heart-ache and the thousand natural shocks
+	That flesh is heir to, 'tis a consummation
+	Devoutly to be wish'd.
+	EOF
+
+	git add a1 &&
+	git commit -q -a -m initial &&
+
+	git checkout -b first &&
+	cat >> a1 <<- EOF &&
+	Some title
+	==========
+	To die, to sleep;
+	To sleep: perchance to dream: ay, there's the rub;
+	For in that sleep of death what dreams may come
+	When we have shuffled off this mortal coil,
+	Must give us pause: there's the respect
+	That makes calamity of so long life;
+	EOF
+	git commit -q -a -m first &&
+
+	git checkout -b second master &&
+	git show first:a1 |
+	sed -e 's/To die, t/To die! T/' -e 's/Some title/Some Title/' > a1 &&
+	echo '* END *' >>a1 &&
+	git commit -q -a -m second
+"
 
 test_expect_success 'nothing recorded without rerere' '
 	(rm -rf .git/rr-cache; git config rerere.enabled false) &&

t/t9501-gitweb-standalone-http-status.sh

@@ -15,9 +15,10 @@ code and message.'
 # ----------------------------------------------------------------------
 # snapshot settings
 
-test_commit \
-	'SnapshotTests' \
-	'i can has snapshot?'
+test_expect_success 'setup' "
+	test_commit 'SnapshotTests' 'i can has snapshot?'
+"
+
 
 cat >>gitweb_config.perl <<\EOF
 $feature{'snapshot'}{'override'} = 0;