fix typo

mercurial/streamclone.py

@@ -1,95 +1,95 b''
 # streamclone.py - streaming clone server support for mercurial
 #
 # Copyright 2006 Vadim Gelfer <[e-mail]>
 #
 # This software may be used and distributed according to the terms
 # of the GNU General Public License, incorporated herein by reference.
 
 from i18n import _
 import os, osutil, stat, util, lock
 
 # if server supports streaming clone, it advertises "stream"
 # capability with value that is version+flags of repo it is serving.
 # client only streams if it can read that repo format.
 
 def walkrepo(root):
     '''iterate over metadata files in repository.
     walk in natural (sorted) order.
     yields 2-tuples: name of .d or .i file, size of file.'''
 
     strip_count = len(root) + len(os.sep)
     def walk(path, recurse):
         for e, kind, st in osutil.listdir(path, stat=True):
             pe = os.path.join(path, e)
             if kind == stat.S_IFDIR:
                 if recurse:
                     for x in walk(pe, True):
                         yield x
             else:
                 if kind != stat.S_IFREG or len(e) < 2:
                     continue
                 sfx = e[-2:]
                 if sfx in ('.d', '.i'):
                     yield pe[strip_count:], st.st_size
     # write file data first
     for x in walk(os.path.join(root, 'data'), True):
         yield x
     # write manifest before changelog
     meta = list(walk(root, False))
     meta.sort()
     meta.reverse()
     for x in meta:
         yield x
 
 # stream file format is simple.
 #
 # server writes out line that says how many files, how many total
 # bytes.  separator is ascii space, byte counts are strings.
 #
 # then for each file:
 #
 #   server writes out line that says file name, how many bytes in
 #   file.  separator is ascii nul, byte count is string.
 #
 #   server writes out raw file data.
 
 def stream_out(repo, fileobj, untrusted=False):
     '''stream out all metadata files in repository.
     writes to file-like object, must support write() and optional flush().'''
 
     if not repo.ui.configbool('server', 'uncompressed', untrusted=untrusted):
         fileobj.write('1\n')
         return
 
     # get consistent snapshot of repo. lock during scan so lock not
     # needed while we stream, and commits can happen.
-    lock = None
+    repolock = None
     try:
         try:
             repolock = repo.lock()
         except (lock.LockHeld, lock.LockUnavailable), inst:
             repo.ui.warn('locking the repository failed: %s\n' % (inst,))
             fileobj.write('2\n')
             return
 
         fileobj.write('0\n')
         repo.ui.debug('scanning\n')
         entries = []
         total_bytes = 0
         for name, size in walkrepo(repo.spath):
             name = repo.decodefn(util.pconvert(name))
             entries.append((name, size))
             total_bytes += size
     finally:
         del repolock
 
     repo.ui.debug('%d files, %d bytes to transfer\n' %
                   (len(entries), total_bytes))
     fileobj.write('%d %d\n' % (len(entries), total_bytes))
     for name, size in entries:
         repo.ui.debug('sending %s (%d bytes)\n' % (name, size))
         fileobj.write('%s\0%d\n' % (name, size))
         for chunk in util.filechunkiter(repo.sopener(name), limit=size):
             fileobj.write(chunk)
     flush = getattr(fileobj, 'flush', None)
     if flush: flush()