t4000-t4999: fix broken &&-chains

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t/t4001-diff-rename.sh

@@ -180,7 +180,7 @@ test_expect_success 'setup for many rename source candidates' '
 	git add "path??" &&
 	test_tick &&
 	git commit -m "hundred" &&
-	(cat path1; echo new) >new-path &&
+	(cat path1 && echo new) >new-path &&
 	echo old >>path1 &&
 	git add new-path path1 &&
 	git diff -l 4 -C -C --cached --name-status >actual 2>actual.err &&

t/t4024-diff-optimize-common.sh

@@ -127,17 +127,17 @@ test_expect_success setup '
 
 	for n in $sample
 	do
-		( zs $n ; echo a ) >file-a$n &&
+		( zs $n && echo a ) >file-a$n &&
-		( echo b; zs $n; echo ) >file-b$n &&
+		( echo b && zs $n && echo ) >file-b$n &&
-		( printf c; zs $n ) >file-c$n &&
+		( printf c && zs $n ) >file-c$n &&
-		( echo d; zs $n ) >file-d$n &&
+		( echo d && zs $n ) >file-d$n &&
 
 		git add file-a$n file-b$n file-c$n file-d$n &&
 
-		( zs $n ; echo A ) >file-a$n &&
+		( zs $n && echo A ) >file-a$n &&
-		( echo B; zs $n; echo ) >file-b$n &&
+		( echo B && zs $n && echo ) >file-b$n &&
-		( printf C; zs $n ) >file-c$n &&
+		( printf C && zs $n ) >file-c$n &&
-		( echo D; zs $n ) >file-d$n &&
+		( echo D && zs $n ) >file-d$n &&
 
 		expect_pattern $n || return 1
 

t/t4025-hunk-header.sh

@@ -12,12 +12,12 @@ NS="$N$N$N$N$N$N$N$N$N$N$N$N$N"
 test_expect_success setup '
 
 	(
-		echo "A $NS"
+		echo "A $NS" &&
 		for c in B C D E F G H I J K
 		do
 			echo "  $c"
-		done
+		done &&
-		echo "L  $NS"
+		echo "L  $NS" &&
 		for c in M N O P Q R S T U V
 		do
 			echo "  $c"
@@ -34,7 +34,7 @@ test_expect_success 'hunk header truncation with an overly long line' '
 
 	git diff | sed -n -e "s/^.*@@//p" >actual &&
 	(
-		echo " A $N$N$N$N$N$N$N$N$N2"
+		echo " A $N$N$N$N$N$N$N$N$N2" &&
 		echo " L  $N$N$N$N$N$N$N$N$N1"
 	) >expected &&
 	test_cmp actual expected

t/t4041-diff-submodule-option.sh

@@ -498,7 +498,7 @@ test_expect_success 'given commit --submodule=short' '
 test_expect_success 'setup .git file for sm2' '
 	(cd sm2 &&
 	 REAL="$(pwd)/../.real" &&
-	 mv .git "$REAL"
+	 mv .git "$REAL" &&
 	 echo "gitdir: $REAL" >.git)
 '
 
@@ -527,7 +527,7 @@ test_expect_success 'diff --submodule with objects referenced by alternates' '
 		git commit -m "sub a"
 	) &&
 	(cd sub_alt &&
-		sha1_before=$(git rev-parse --short HEAD)
+		sha1_before=$(git rev-parse --short HEAD) &&
 		echo b >b &&
 		git add b &&
 		git commit -m b &&

t/t4060-diff-submodule-option-diff-format.sh

@@ -721,7 +721,7 @@ test_expect_success 'given commit' '
 test_expect_success 'setup .git file for sm2' '
 	(cd sm2 &&
 	 REAL="$(pwd)/../.real" &&
-	 mv .git "$REAL"
+	 mv .git "$REAL" &&
 	 echo "gitdir: $REAL" >.git)
 '
 

t/t4121-apply-diffs.sh

@@ -27,6 +27,6 @@ test_expect_success 'setup' \
 
 test_expect_success \
 	'check if contextually independent diffs for the same file apply' \
-	'( git diff test~2 test~1; git diff test~1 test~0 )| git apply'
+	'( git diff test~2 test~1 && git diff test~1 test~0 )| git apply'
 
 test_done