t7004: use single quotes instead of double quotes

Some test bodies and test description are surrounded with double
quotes instead of single quotes, violating our coding style.

Signed-off-by: AbdAlRahman Gad <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: AbdAlRahmanGad

t/t7004-tag.sh

@@ -1583,7 +1583,7 @@ test_expect_success 'creating third commit without tag' '
 
 # simple linear checks of --continue
 
-test_expect_success 'checking that first commit is in all tags (hash)' "
+test_expect_success 'checking that first commit is in all tags (hash)' '
 	hash3=$(git rev-parse HEAD) &&
 	cat >expected <<-\EOF &&
 	v0.2.1
@@ -1594,10 +1594,10 @@ test_expect_success 'checking that first commit is in all tags (hash)' "
 	EOF
 	git tag -l --contains $hash1 v* >actual &&
 	test_cmp expected actual
-"
+'
 
 # other ways of specifying the commit
-test_expect_success 'checking that first commit is in all tags (tag)' "
+test_expect_success 'checking that first commit is in all tags (tag)' '
 	cat >expected <<-\EOF &&
 	v0.2.1
 	v1.0
@@ -1607,9 +1607,9 @@ test_expect_success 'checking that first commit is in all tags (tag)' "
 	EOF
 	git tag -l --contains v1.0 v* >actual &&
 	test_cmp expected actual
-"
+'
 
-test_expect_success 'checking that first commit is in all tags (relative)' "
+test_expect_success 'checking that first commit is in all tags (relative)' '
 	cat >expected <<-\EOF &&
 	v0.2.1
 	v1.0
@@ -1619,33 +1619,33 @@ test_expect_success 'checking that first commit is in all tags (relative)' "
 	EOF
 	git tag -l --contains HEAD~2 v* >actual &&
 	test_cmp expected actual
-"
+'
 
 # All the --contains tests above, but with --no-contains
-test_expect_success 'checking that first commit is not listed in any tag with --no-contains  (hash)' "
+test_expect_success 'checking that first commit is not listed in any tag with --no-contains  (hash)' '
 	git tag -l --no-contains $hash1 v* >actual &&
 	test_must_be_empty actual
-"
+'
 
-test_expect_success 'checking that first commit is in all tags (tag)' "
+test_expect_success 'checking that first commit is in all tags (tag)' '
 	git tag -l --no-contains v1.0 v* >actual &&
 	test_must_be_empty actual
-"
+'
 
-test_expect_success 'checking that first commit is in all tags (relative)' "
+test_expect_success 'checking that first commit is in all tags (relative)' '
 	git tag -l --no-contains HEAD~2 v* >actual &&
 	test_must_be_empty actual
-"
+'
 
-test_expect_success 'checking that second commit only has one tag' "
+test_expect_success 'checking that second commit only has one tag' '
 	cat >expected <<-\EOF &&
 	v2.0
 	EOF
 	git tag -l --contains $hash2 v* >actual &&
 	test_cmp expected actual
-"
+'
 
-test_expect_success 'inverse of the last test, with --no-contains' "
+test_expect_success 'inverse of the last test, with --no-contains' '
 	cat >expected <<-\EOF &&
 	v0.2.1
 	v1.0
@@ -1654,14 +1654,14 @@ test_expect_success 'inverse of the last test, with --no-contains' "
 	EOF
 	git tag -l --no-contains $hash2 v* >actual &&
 	test_cmp expected actual
-"
+'
 
-test_expect_success 'checking that third commit has no tags' "
+test_expect_success 'checking that third commit has no tags' '
 	git tag -l --contains $hash3 v* >actual &&
 	test_must_be_empty actual
-"
+'
 
-test_expect_success 'conversely --no-contains on the third commit lists all tags' "
+test_expect_success 'conversely --no-contains on the third commit lists all tags' '
 	cat >expected <<-\EOF &&
 	v0.2.1
 	v1.0
@@ -1671,7 +1671,7 @@ test_expect_success 'conversely --no-contains on the third commit lists all tags
 	EOF
 	git tag -l --no-contains $hash3 v* >actual &&
 	test_cmp expected actual
-"
+'
 
 # how about a simple merge?
 
@@ -1692,7 +1692,7 @@ test_expect_success 'checking that branch head only has one tag' '
 	test_cmp expected actual
 '
 
-test_expect_success 'checking that branch head with --no-contains lists all but one tag' "
+test_expect_success 'checking that branch head with --no-contains lists all but one tag' '
 	cat >expected <<-\EOF &&
 	v0.2.1
 	v1.0
@@ -1702,22 +1702,22 @@ test_expect_success 'checking that branch head with --no-contains lists all but
 	EOF
 	git tag -l --no-contains $hash4 v* >actual &&
 	test_cmp expected actual
-"
+'
 
 test_expect_success 'merging original branch into this branch' '
 	git merge --strategy=ours main &&
         git tag v4.0
 '
 
-test_expect_success 'checking that original branch head has one tag now' "
+test_expect_success 'checking that original branch head has one tag now' '
 	cat >expected <<-\EOF &&
 	v4.0
 	EOF
 	git tag -l --contains $hash3 v* >actual &&
 	test_cmp expected actual
-"
+'
 
-test_expect_success 'checking that original branch head with --no-contains lists all but one tag now' "
+test_expect_success 'checking that original branch head with --no-contains lists all but one tag now' '
 	cat >expected <<-\EOF &&
 	v0.2.1
 	v1.0
@@ -1728,9 +1728,9 @@ test_expect_success 'checking that original branch head with --no-contains lists
 	EOF
 	git tag -l --no-contains $hash3 v* >actual &&
 	test_cmp expected actual
-"
+'
 
-test_expect_success 'checking that initial commit is in all tags' "
+test_expect_success 'checking that initial commit is in all tags' '
 	cat >expected <<-\EOF &&
 	v0.2.1
 	v1.0
@@ -1742,7 +1742,7 @@ test_expect_success 'checking that initial commit is in all tags' "
 	EOF
 	git tag -l --contains $hash1 v* >actual &&
 	test_cmp expected actual
-"
+'
 
 test_expect_success 'checking that --contains can be used in non-list mode' '
 	cat >expected <<-\EOF &&
@@ -1758,10 +1758,10 @@ test_expect_success 'checking that --contains can be used in non-list mode' '
 	test_cmp expected actual
 '
 
-test_expect_success 'checking that initial commit is in all tags with --no-contains' "
+test_expect_success 'checking that initial commit is in all tags with --no-contains' '
 	git tag -l --no-contains $hash1 v* >actual &&
 	test_must_be_empty actual
-"
+'
 
 # mixing modes and options:
 
@@ -1798,16 +1798,16 @@ test_expect_success 'mixing incompatibles modes and options is forbidden' '
 
 for option in --contains --with --no-contains --without --merged --no-merged --points-at
 do
-	test_expect_success "mixing incompatible modes with $option is forbidden" "
+	test_expect_success "mixing incompatible modes with $option is forbidden" '
 		test_must_fail git tag -d $option HEAD &&
 		test_must_fail git tag -d $option HEAD some-tag &&
 		test_must_fail git tag -v $option HEAD
-	"
-	test_expect_success "Doing 'git tag --list-like $option <commit> <pattern> is permitted" "
+	'
+	test_expect_success "Doing 'git tag --list-like $option <commit> <pattern> is permitted" '
 		git tag -n $option HEAD HEAD &&
 		git tag $option HEAD HEAD &&
 		git tag $option
-	"
+	'
 done
 
 # check points-at
@@ -2183,7 +2183,7 @@ test_expect_success 'git tag -l with --format="%(rest)" must fail' '
 	test_must_fail git tag -l --format="%(rest)" "v1*"
 '
 
-test_expect_success "set up color tests" '
+test_expect_success 'set up color tests' '
 	echo "<RED>v1.0<RESET>" >expect.color &&
 	echo "v1.0" >expect.bare &&
 	color_args="--format=%(color:red)%(refname:short) --list v1.0"