t6000-t6999: fix broken &&-chains

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

t/t6010-merge-base.sh

@@ -245,7 +245,7 @@ test_expect_success 'using reflog to find the fork point' '
 			git commit --allow-empty -m "Derived #$count" &&
 			git rev-parse HEAD >derived$count &&
 			git checkout -B base $E || exit 1
-		done
+		done &&
 
 		for count in 1 2 3
 		do

t/t6029-merge-subtree.sh

@@ -55,7 +55,7 @@ test_expect_success 'initial merge' '
 	git checkout -b work &&
 	git ls-files -s >actual &&
 	(
-		echo "100644 $o1 0	git-gui/git-gui.sh"
+		echo "100644 $o1 0	git-gui/git-gui.sh" &&
 		echo "100644 $o2 0	git.c"
 	) >expected &&
 	test_cmp expected actual
@@ -72,7 +72,7 @@ test_expect_success 'merge update' '
 	git pull -s subtree gui master2 &&
 	git ls-files -s >actual &&
 	(
-		echo "100644 $o3 0	git-gui/git-gui.sh"
+		echo "100644 $o3 0	git-gui/git-gui.sh" &&
 		echo "100644 $o2 0	git.c"
 	) >expected &&
 	test_cmp expected actual
@@ -88,8 +88,8 @@ test_expect_success 'initial ambiguous subtree' '
 	git checkout -b work2 &&
 	git ls-files -s >actual &&
 	(
-		echo "100644 $o1 0	git-gui/git-gui.sh"
-		echo "100644 $o1 0	git-gui2/git-gui.sh"
+		echo "100644 $o1 0	git-gui/git-gui.sh" &&
+		echo "100644 $o1 0	git-gui2/git-gui.sh" &&
 		echo "100644 $o2 0	git.c"
 	) >expected &&
 	test_cmp expected actual
@@ -101,8 +101,8 @@ test_expect_success 'merge using explicit' '
 	git pull -Xsubtree=git-gui gui master2 &&
 	git ls-files -s >actual &&
 	(
-		echo "100644 $o3 0	git-gui/git-gui.sh"
-		echo "100644 $o1 0	git-gui2/git-gui.sh"
+		echo "100644 $o3 0	git-gui/git-gui.sh" &&
+		echo "100644 $o1 0	git-gui2/git-gui.sh" &&
 		echo "100644 $o2 0	git.c"
 	) >expected &&
 	test_cmp expected actual
@@ -114,8 +114,8 @@ test_expect_success 'merge2 using explicit' '
 	git pull -Xsubtree=git-gui2 gui master2 &&
 	git ls-files -s >actual &&
 	(
-		echo "100644 $o1 0	git-gui/git-gui.sh"
-		echo "100644 $o3 0	git-gui2/git-gui.sh"
+		echo "100644 $o1 0	git-gui/git-gui.sh" &&
+		echo "100644 $o3 0	git-gui2/git-gui.sh" &&
 		echo "100644 $o2 0	git.c"
 	) >expected &&
 	test_cmp expected actual

t/t6036-recursive-corner-cases.sh

@@ -72,7 +72,7 @@ test_expect_success 'merge simple rename+criss-cross with no modifications' '
 		git rev-parse   >actual     \
 			:2:three   :3:three &&
 		git hash-object >>actual    \
-			three~HEAD three~R2^0
+			three~HEAD three~R2^0 &&
 		test_cmp expect actual
 	)
 '
@@ -148,7 +148,7 @@ test_expect_success 'merge criss-cross + rename merges with basic modification'
 		git rev-parse   >actual     \
 			:2:three   :3:three &&
 		git hash-object >>actual    \
-			three~HEAD three~R2^0
+			three~HEAD three~R2^0 &&
 		test_cmp expect actual
 	)
 '
@@ -228,7 +228,7 @@ test_expect_success 'git detects differently handled merges conflict' '
 			D:new_a  E:new_a &&
 		git rev-parse   >actual     \
 			:2:new_a :3:new_a &&
-		test_cmp expect actual
+		test_cmp expect actual &&
 
 		git cat-file -p B:new_a >ours &&
 		git cat-file -p C:new_a >theirs &&

t/t6042-merge-rename-corner-cases.sh

@@ -352,7 +352,7 @@ test_expect_success 'rename/directory conflict + content merge conflict' '
 			base:file   left-conflict:newfile  right:file &&
 		git rev-parse >actual                                 \
 			:1:newfile  :2:newfile             :3:newfile &&
-		test_cmp expect actual
+		test_cmp expect actual &&
 
 		test_path_is_file newfile/realfile &&
 		test_path_is_file newfile~HEAD
@@ -580,7 +580,7 @@ test_expect_failure 'detect conflict with rename/rename(1to2)/add-source merge'
 			C:a   A:a   B:b   C:C &&
 		git rev-parse >actual          \
 			:3:a  :1:a  :2:b  :3:c &&
-		test_cmp expect actual
+		test_cmp expect actual &&
 
 		test_path_is_file a &&
 		test_path_is_file b &&
@@ -680,13 +680,13 @@ test_expect_success 'rename/rename/add-dest merge still knows about conflicting
 			A:a   C:b   B:b   C:c   B:c &&
 		git rev-parse >actual                \
 			:1:a  :2:b  :3:b  :2:c  :3:c &&
-		test_cmp expect actual
+		test_cmp expect actual &&
 
 		git rev-parse >expect               \
 			C:c     B:c     C:b     B:b &&
 		git hash-object >actual                \
 			c~HEAD  c~B\^0  b~HEAD  b~B\^0 &&
-		test_cmp expect actual
+		test_cmp expect actual &&
 
 		test_path_is_missing b &&
 		test_path_is_missing c

t/t6043-merge-rename-directories.sh

@@ -3583,7 +3583,7 @@ test_expect_success '11d-check: Avoid losing not-uptodate with rename + D/F conf
 		grep -q stuff z/c &&
 		test_seq 1 10 >expected &&
 		echo stuff >>expected &&
-		test_cmp expected z/c
+		test_cmp expected z/c &&
 
 		git ls-files -s >out &&
 		test_line_count = 4 out &&