largefiles: make scheme regex a bytes regex

# skip-blame just a b prefix

Differential Revision: https://phab.mercurial-scm.org/D2338

hgext/largefiles/storefactory.py

@@ -1,86 +1,86 b''
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2 or any later version.
 
 from __future__ import absolute_import
 
 import re
 
 from mercurial.i18n import _
 
 from mercurial import (
     error,
     hg,
     util,
 )
 
 from . import (
     lfutil,
     localstore,
     wirestore,
 )
 
 # During clone this function is passed the src's ui object
 # but it needs the dest's ui object so it can read out of
 # the config file. Use repo.ui instead.
 def openstore(repo=None, remote=None, put=False, ui=None):
     if ui is None:
         ui = repo.ui
 
     if not remote:
         lfpullsource = getattr(repo, 'lfpullsource', None)
         if lfpullsource:
             path = ui.expandpath(lfpullsource)
         elif put:
             path = ui.expandpath('default-push', 'default')
         else:
             path = ui.expandpath('default')
 
         # ui.expandpath() leaves 'default-push' and 'default' alone if
         # they cannot be expanded: fallback to the empty string,
         # meaning the current directory.
         if repo is None:
             path = ui.expandpath('default')
             path, _branches = hg.parseurl(path)
             remote = hg.peer(repo or ui, {}, path)
         elif path == 'default-push' or path == 'default':
             path = ''
             remote = repo
         else:
             path, _branches = hg.parseurl(path)
             remote = hg.peer(repo or ui, {}, path)
 
     # The path could be a scheme so use Mercurial's normal functionality
     # to resolve the scheme to a repository and use its path
     path = util.safehasattr(remote, 'url') and remote.url() or remote.path
 
     match = _scheme_re.match(path)
     if not match:                       # regular filesystem path
         scheme = 'file'
     else:
         scheme = match.group(1)
 
     try:
         storeproviders = _storeprovider[scheme]
     except KeyError:
         raise error.Abort(_('unsupported URL scheme %r') % scheme)
 
     for classobj in storeproviders:
         try:
             return classobj(ui, repo, remote)
         except lfutil.storeprotonotcapable:
             pass
 
     raise error.Abort(_('%s does not appear to be a largefile store') %
                      util.hidepassword(path))
 
 _storeprovider = {
     'file':  [localstore.localstore],
     'http':  [wirestore.wirestore],
     'https': [wirestore.wirestore],
     'ssh': [wirestore.wirestore],
     }
 
-_scheme_re = re.compile(r'^([a-zA-Z0-9+-.]+)://')
+_scheme_re = re.compile(br'^([a-zA-Z0-9+-.]+)://')
 
 def getlfile(ui, hash):
     return util.chunkbuffer(openstore(ui=ui)._get(hash))