mercurial/localrepo.py
changeset 42135 b970fece153d
parent 42127 70b71421fd33
child 42136 10a6725dca6e
equal deleted inserted replaced
42134:f0203c3406e7 42135:b970fece153d
   641             fn(ui, supported)
   641             fn(ui, supported)
   642 
   642 
   643     # Add derived requirements from registered compression engines.
   643     # Add derived requirements from registered compression engines.
   644     for name in util.compengines:
   644     for name in util.compengines:
   645         engine = util.compengines[name]
   645         engine = util.compengines[name]
   646         if engine.revlogheader():
   646         if engine.available() and engine.revlogheader():
   647             supported.add(b'exp-compression-%s' % name)
   647             supported.add(b'exp-compression-%s' % name)
   648 
   648 
   649     return supported
   649     return supported
   650 
   650 
   651 def ensurerequirementsrecognized(requirements, supported):
   651 def ensurerequirementsrecognized(requirements, supported):