Skip tests that require a filesystem that obeys POSIX permissions

Signed-off-by: Johannes Sixt <j6t@kdbg.org>

t/t0004-unwritable.sh

@@ -15,7 +15,7 @@ test_expect_success setup '
 
 '
 
-test_expect_success 'write-tree should notice unwritable repository' '
+test_expect_success POSIXPERM 'write-tree should notice unwritable repository' '
 
 	(
 		chmod a-w .git/objects .git/objects/?? &&
@@ -27,7 +27,7 @@ test_expect_success 'write-tree should notice unwritable repository' '
 
 '
 
-test_expect_success 'commit should notice unwritable repository' '
+test_expect_success POSIXPERM 'commit should notice unwritable repository' '
 
 	(
 		chmod a-w .git/objects .git/objects/?? &&
@@ -39,7 +39,7 @@ test_expect_success 'commit should notice unwritable repository' '
 
 '
 
-test_expect_success 'update-index should notice unwritable repository' '
+test_expect_success POSIXPERM 'update-index should notice unwritable repository' '
 
 	(
 		echo 6O >file &&
@@ -52,7 +52,7 @@ test_expect_success 'update-index should notice unwritable repository' '
 
 '
 
-test_expect_success 'add should notice unwritable repository' '
+test_expect_success POSIXPERM 'add should notice unwritable repository' '
 
 	(
 		echo b >file &&

t/t1301-shared-repo.sh

@@ -26,7 +26,7 @@ modebits () {
 
 for u in 002 022
 do
-	test_expect_success "shared=1 does not clear bits preset by umask $u" '
+	test_expect_success POSIXPERM "shared=1 does not clear bits preset by umask $u" '
 		mkdir sub && (
 			cd sub &&
 			umask $u &&
@@ -54,7 +54,7 @@ test_expect_success 'shared=all' '
 	test 2 = $(git config core.sharedrepository)
 '
 
-test_expect_success 'update-server-info honors core.sharedRepository' '
+test_expect_success POSIXPERM 'update-server-info honors core.sharedRepository' '
 	: > a1 &&
 	git add a1 &&
 	test_tick &&
@@ -85,7 +85,7 @@ do
 	git config core.sharedrepository "$u" &&
 	umask 0277 &&
 
-	test_expect_success "shared = $u ($y) ro" '
+	test_expect_success POSIXPERM "shared = $u ($y) ro" '
 
 		rm -f .git/info/refs &&
 		git update-server-info &&
@@ -97,7 +97,7 @@ do
 	'
 
 	umask 077 &&
-	test_expect_success "shared = $u ($x) rw" '
+	test_expect_success POSIXPERM "shared = $u ($x) rw" '
 
 		rm -f .git/info/refs &&
 		git update-server-info &&
@@ -111,7 +111,7 @@ do
 
 done
 
-test_expect_success 'git reflog expire honors core.sharedRepository' '
+test_expect_success POSIXPERM 'git reflog expire honors core.sharedRepository' '
 	git config core.sharedRepository group &&
 	git reflog expire --all &&
 	actual="$(ls -l .git/logs/refs/heads/master)" &&

t/t3700-add.sh

@@ -179,7 +179,7 @@ test_expect_success 'git add --refresh' '
 	test -z "`git diff-index HEAD -- foo`"
 '
 
-test_expect_success 'git add should fail atomically upon an unreadable file' '
+test_expect_success POSIXPERM 'git add should fail atomically upon an unreadable file' '
 	git reset --hard &&
 	date >foo1 &&
 	date >foo2 &&
@@ -190,7 +190,7 @@ test_expect_success 'git add should fail atomically upon an unreadable file' '
 
 rm -f foo2
 
-test_expect_success 'git add --ignore-errors' '
+test_expect_success POSIXPERM 'git add --ignore-errors' '
 	git reset --hard &&
 	date >foo1 &&
 	date >foo2 &&
@@ -201,7 +201,7 @@ test_expect_success 'git add --ignore-errors' '
 
 rm -f foo2
 
-test_expect_success 'git add (add.ignore-errors)' '
+test_expect_success POSIXPERM 'git add (add.ignore-errors)' '
 	git config add.ignore-errors 1 &&
 	git reset --hard &&
 	date >foo1 &&
@@ -212,7 +212,7 @@ test_expect_success 'git add (add.ignore-errors)' '
 '
 rm -f foo2
 
-test_expect_success 'git add (add.ignore-errors = false)' '
+test_expect_success POSIXPERM 'git add (add.ignore-errors = false)' '
 	git config add.ignore-errors 0 &&
 	git reset --hard &&
 	date >foo1 &&

t/t7503-pre-commit-hook.sh

@@ -69,7 +69,7 @@ test_expect_success '--no-verify with failing hook' '
 '
 
 chmod -x "$HOOK"
-test_expect_success 'with non-executable hook' '
+test_expect_success POSIXPERM 'with non-executable hook' '
 
 	echo "content" >> file &&
 	git add file &&
@@ -77,7 +77,7 @@ test_expect_success 'with non-executable hook' '
 
 '
 
-test_expect_success '--no-verify with non-executable hook' '
+test_expect_success POSIXPERM '--no-verify with non-executable hook' '
 
 	echo "more content" >> file &&
 	git add file &&

t/t7504-commit-msg-hook.sh

@@ -136,7 +136,7 @@ test_expect_success '--no-verify with failing hook (editor)' '
 '
 
 chmod -x "$HOOK"
-test_expect_success 'with non-executable hook' '
+test_expect_success POSIXPERM 'with non-executable hook' '
 
 	echo "content" >> file &&
 	git add file &&
@@ -144,7 +144,7 @@ test_expect_success 'with non-executable hook' '
 
 '
 
-test_expect_success 'with non-executable hook (editor)' '
+test_expect_success POSIXPERM 'with non-executable hook (editor)' '
 
 	echo "content again" >> file &&
 	git add file &&
@@ -153,7 +153,7 @@ test_expect_success 'with non-executable hook (editor)' '
 
 '
 
-test_expect_success '--no-verify with non-executable hook' '
+test_expect_success POSIXPERM '--no-verify with non-executable hook' '
 
 	echo "more content" >> file &&
 	git add file &&
@@ -161,7 +161,7 @@ test_expect_success '--no-verify with non-executable hook' '
 
 '
 
-test_expect_success '--no-verify with non-executable hook (editor)' '
+test_expect_success POSIXPERM '--no-verify with non-executable hook (editor)' '
 
 	echo "even more content" >> file &&
 	git add file &&

t/test-lib.sh

@@ -687,6 +687,10 @@ case $(uname -s) in
 	pwd () {
 		builtin pwd -W
 	}
+	# no POSIX permissions
+	;;
+*)
+	test_set_prereq POSIXPERM
 	;;
 esac