# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@logilab.fr>
# Date 1343473525 -7200
# Node ID 6955d69a52a46b34351d7d8b4709eb861d006d47
# Parent  a1f8869f2eee0888b44785f9dae98e486881d7b2
obsolete: warns if markers exist in a repo where the feature is not enabled

We don't simply abort to allow the user to run other diagnostic commands.

diff -r a1f8869f2eee -r 6955d69a52a4 mercurial/localrepo.py
--- a/mercurial/localrepo.py	Sat Jul 28 13:19:06 2012 +0200
+++ b/mercurial/localrepo.py	Sat Jul 28 13:05:25 2012 +0200
@@ -289,6 +289,10 @@
     @storecache('obsstore')
     def obsstore(self):
         store = obsolete.obsstore(self.sopener)
+        if store and not obsolete._enabled:
+            # message is rare enough to not be stranlated
+            msg = 'obsolete feature not enabled but %i markers found!\n'
+            self.ui.warn(msg % len(list(store)))
         return store
 
     @propertycache
diff -r a1f8869f2eee -r 6955d69a52a4 tests/test-obsolete.t
--- a/tests/test-obsolete.t	Sat Jul 28 13:19:06 2012 +0200
+++ b/tests/test-obsolete.t	Sat Jul 28 13:05:25 2012 +0200
@@ -492,3 +492,17 @@
   adding manifests
   adding file changes
   added 1 changesets with 1 changes to 1 files (+1 heads)
+
+Checking _enable=False warning if obsolete marker exist
+
+  $ echo '[extensions]' >> $HGRCPATH
+  $ echo "obs=!" >> $HGRCPATH
+  $ hg log -r tip
+  obsolete feature not enabled but 7 markers found!
+  changeset:   6:d6a026544050
+  tag:         tip
+  parent:      3:5601fb93a350
+  user:        test
+  date:        Thu Jan 01 00:00:00 1970 +0000
+  summary:     add obsolete_e
+