# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@ens-lyon.org>
# Date 1493734303 -7200
# Node ID acd2431dff29adeb09587022c8dcbc117374713b
# Parent  54b2fddbc2f584713cc6c3913549c3f35be5bddf
obscache: update the format to allow negative tiprev

If the changelog is empty (but the obsstore is not) the 'tiprev' will be -1.

diff -r 54b2fddbc2f5 -r acd2431dff29 hgext3rd/evolve/obscache.py
--- a/hgext3rd/evolve/obscache.py	Tue May 02 16:09:03 2017 +0200
+++ b/hgext3rd/evolve/obscache.py	Tue May 02 16:11:43 2017 +0200
@@ -187,7 +187,7 @@
     """
 
     _filepath = 'cache/evoext-obscache-00'
-    _headerformat = '>I20sQQ20s'
+    _headerformat = '>q20sQQ20s'
 
     def __init__(self, repo):
         self._vfs = repo.vfs