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bundle2: add a obsmarkersversion function to extract supported version

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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.
This commit is contained in:
Pierre-Yves David 2014-08-26 11:48:26 +02:00
parent 661ba0c427
commit e2072df9be
1 changed files with 7 additions and 0 deletions
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7
mercurial/bundle2.py
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@ -146,6 +146,7 @@ import util
import struct
import urllib
import string
import obsolete
import pushkey
import changegroup, error
@ -800,6 +801,12 @@ def bundle2caps(remote):
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