499             level = repo.ui.configint(b'storage', b'revlog.zlib.level')

   499             level = repo.ui.configint(b'storage', b'revlog.zlib.level')

   500         elif comp == b'zstd':

   500         elif comp == b'zstd':

   501             level = repo.ui.configint(b'storage', b'revlog.zstd.level')

   501             level = repo.ui.configint(b'storage', b'revlog.zstd.level')

   502         if level is None:

   502         if level is None:

   503             return b'default'

   503             return b'default'

   505 

   505 

   506     @classmethod

   506     @classmethod

   507     def fromconfig(cls, repo):

   507     def fromconfig(cls, repo):

   508         comp = compressionengine.fromconfig(repo)

   508         comp = compressionengine.fromconfig(repo)

   509         level = None

   509         level = None

   511             level = repo.ui.configint(b'storage', b'revlog.zlib.level')

   511             level = repo.ui.configint(b'storage', b'revlog.zlib.level')

   512         elif comp == b'zstd':

   512         elif comp == b'zstd':

   513             level = repo.ui.configint(b'storage', b'revlog.zstd.level')

   513             level = repo.ui.configint(b'storage', b'revlog.zstd.level')

   514         if level is None:

   514         if level is None:

   515             return b'default'

   515             return b'default'

   517 

   517 

   518 

   518 

   519 def find_format_upgrades(repo):

   519 def find_format_upgrades(repo):

   520     """returns a list of format upgrades which can be perform on the repo"""

   520     """returns a list of format upgrades which can be perform on the repo"""

   521     upgrades = []

   521     upgrades = []