changeset 22344:9829b7948100

bundle2: add a `obsmarkersversion` function to extract supported version Right next to the function that encodes the supported versions in capabilities we add a function that decodes the versions out of capabilities. This is going to be useful to know what formats can be used for exchange.
author Pierre-Yves David <pierre-yves.david@fb.com>
date Tue, 26 Aug 2014 11:48:26 +0200
parents 76677a2c1cfd
children cf7014c5f087
files mercurial/bundle2.py
diffstat 1 files changed, 7 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/bundle2.py	Thu Aug 21 18:18:38 2014 -0700
+++ b/mercurial/bundle2.py	Tue Aug 26 11:48:26 2014 +0200
@@ -146,6 +146,7 @@
 import struct
 import urllib
 import string
+import obsolete
 import pushkey
 
 import changegroup, error
@@ -800,6 +801,12 @@
     capsblob = urllib.unquote(remote.capable('bundle2-exp'))
     return decodecaps(capsblob)
 
+def obsmarkersversion(caps):
+    """extract the list of supported obsmarkers versions from a bundle2caps dict
+    """
+    obscaps = caps.get('b2x:obsmarkers', ())
+    return [int(c[1:]) for c in obscaps if c.startswith('V')]
+
 @parthandler('b2x:changegroup')
 def handlechangegroup(op, inpart):
     """apply a changegroup part on the repo