# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 1494614400 -7200
# Node ID 5c5f982b98f794a016af10537aa0e7d2abc19bd3
# Parent  89938bebc6f97ad2eb670cdd378ca4b0a4ae3799
obshashrange: exit early if nothing to write

diff -r 89938bebc6f9 -r 5c5f982b98f7 hgext3rd/evolve/obsdiscovery.py
--- a/hgext3rd/evolve/obsdiscovery.py	Fri May 12 20:29:54 2017 +0200
+++ b/hgext3rd/evolve/obsdiscovery.py	Fri May 12 20:40:00 2017 +0200
@@ -512,10 +512,12 @@
         return con
 
     def save(self, repo):
+        if self._cachekey is None:
+            return
+        if self._cachekey == self._ondiskcachekey and not self._new:
+            return
         repo = repo.unfiltered()
         try:
-            if not self._new:
-                return
             with repo.lock():
                 self._save(repo)
         except error.LockError: