# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@fb.com>
# Date 2015-10-15 11:45:34
# Node ID 74ff350c208c1600bfa9aebf7956f02922104687
# Parent  634666c48b7db07010ee3e5b7af5575148f49681

obsstore: make the readonly attribute accessible

We want to gracefully handle the read only case in some case (current target:
advisory obsmarkers parts in bundle2). So we expose the attribute in a clean
way.

diff --git a/mercurial/obsolete.py b/mercurial/obsolete.py
--- a/mercurial/obsolete.py
+++ b/mercurial/obsolete.py
@@ -542,6 +542,13 @@ class obsstore(object):
                 pass
         return bool(self._all)
 
+    @property
+    def readonly(self):
+        """True if marker creation is disabled
+
+        Remove me in the future when obsolete marker is always on."""
+        return self._readonly
+
     def create(self, transaction, prec, succs=(), flag=0, parents=None,
                date=None, metadata=None):
         """obsolete: add a new obsolete marker