Merge branch 'maint-1.5.4' into maint

* maint-1.5.4:
  t5516: remove ambiguity test (1)
  Linked glossary from cvs-migration page
  write-tree: properly detect failure to write tree objects

2 files changed, 68 insertions, 13 deletions

diff --git a/t/t0004-unwritable.sh b/t/t0004-unwritable.sh
new file mode 100755
index 0000000000..9255c63c08
--- /dev/null
+++ b/t/t0004-unwritable.sh
@@ -0,0 +1,67 @@
+#!/bin/sh
+
+test_description='detect unwritable repository and fail correctly'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+
+	>file &&
+	git add file &&
+	git commit -m initial &&
+	echo >file &&
+	git add file
+
+'
+
+test_expect_success 'write-tree should notice unwritable repository' '
+
+	(
+		chmod a-w .git/objects
+		test_must_fail git write-tree
+	)
+	status=$?
+	chmod 775 .git/objects
+	(exit $status)
+
+'
+
+test_expect_success 'commit should notice unwritable repository' '
+
+	(
+		chmod a-w .git/objects
+		test_must_fail git commit -m second
+	)
+	status=$?
+	chmod 775 .git/objects
+	(exit $status)
+
+'
+
+test_expect_success 'update-index should notice unwritable repository' '
+
+	(
+		echo a >file &&
+		chmod a-w .git/objects
+		test_must_fail git update-index file
+	)
+	status=$?
+	chmod 775 .git/objects
+	(exit $status)
+
+'
+
+test_expect_success 'add should notice unwritable repository' '
+
+	(
+		echo b >file &&
+		chmod a-w .git/objects
+		test_must_fail git add file
+	)
+	status=$?
+	chmod 775 .git/objects
+	(exit $status)
+
+'
+
+test_done
diff --git a/t/t5516-fetch-push.sh b/t/t5516-fetch-push.sh
index 6d7e738548..f93a100f87 100755
--- a/t/t5516-fetch-push.sh
+++ b/t/t5516-fetch-push.sh
@@ -209,19 +209,7 @@ test_expect_success 'push with weak ambiguity (2)' '
 
 '
 
-test_expect_success 'push with ambiguity (1)' '
-
-	mk_test remotes/origin/master remotes/frotz/master &&
-	if git push testrepo master:master
-	then
-		echo "Oops, should have failed"
-		false
-	else
-		check_push_result $the_first_commit remotes/origin/master remotes/frotz/master
-	fi
-'
-
-test_expect_success 'push with ambiguity (2)' '
+test_expect_success 'push with ambiguity' '
 
 	mk_test heads/frotz tags/frotz &&
 	if git push testrepo master:frotz