40
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ENABLE_URLGRABBER = True
41
from bzrlib.errors import BzrError
43
class GetFailed(BzrError):
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def __init__(self, url, status):
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BzrError.__init__(self, "Get %s failed with status %s" % (url, status))
43
49
if ENABLE_URLGRABBER:
45
import urlgrabber.keepalive
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urlgrabber.keepalive.DEBUG = 0
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import util.urlgrabber
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import util.urlgrabber.keepalive
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util.urlgrabber.keepalive.DEBUG = 0
47
53
def get_url(path, compressed=False):
52
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mutter("grab url %s" % url)
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url_f = urlgrabber.urlopen(url, keepalive=1, close_connection=0)
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url_f = util.urlgrabber.urlopen(url, keepalive=1, close_connection=0)
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if url_f.status != 200:
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raise GetFailed(url, url_f.status)
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class RemoteBranch(Branch):
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def __init__(self, baseurl, find_root=True, lock_mode='r'):
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def __init__(self, baseurl, find_root=True):
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"""Create new proxy for a remote branch."""
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if lock_mode not in ('', 'r'):
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raise BzrError('lock mode %r is not supported for remote branches'
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self.baseurl = _find_remote_root(baseurl)
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self.baseurl = baseurl
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self._check_format()
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self.inventory_store = RemoteStore(baseurl + '/.bzr/inventory-store/')
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self.text_store = RemoteStore(baseurl + '/.bzr/text-store/')
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self.revision_store = RemoteStore(baseurl + '/.bzr/revision-store/')
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def __str__(self):
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return '%s(%r)' % (self.__class__.__name__, self.baseurl)
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b = getattr(self, 'baseurl', 'undefined')
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return '%s(%r)' % (self.__class__.__name__, b)
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127
__repr__ = __str__
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raise BzrError("file mode %r not supported for remote branches" % mode)
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return get_url(self.baseurl + '/.bzr/' + filename, False)
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def _need_readlock(self):
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# remote branch always safe for read
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def _need_writelock(self):
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raise BzrError("cannot get write lock on HTTP remote branch")
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# no locking for remote branches yet
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def lock_write(self):
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from errors import LockError
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raise LockError("write lock not supported for remote branch %s"
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148
def relpath(self, path):
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149
if not path.startswith(self.baseurl):
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152
pl = len(self.baseurl)
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153
return path[pl:].lstrip('/')
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def get_revision(self, revision_id):
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from revision import Revision
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revf = get_url(self.baseurl + '/.bzr/revision-store/' + revision_id,
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r = Revision.read_xml(revf)
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from bzrlib.revision import Revision
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from bzrlib.xml import unpack_xml
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revf = self.revision_store[revision_id]
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r = unpack_xml(Revision, revf)
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if r.revision_id != revision_id:
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raise BzrCheckError('revision stored as {%s} actually contains {%s}'
146
163
% (revision_id, r.revision_id))
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class RemoteStore(object):
168
def __init__(self, baseurl):
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self._baseurl = baseurl
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def _path(self, name):
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raise ValueError('invalid store id', name)
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return self._baseurl + '/' + name
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def __getitem__(self, fileid):
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p = self._path(fileid)
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return get_url(p, compressed=True)
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raise KeyError(fileid)
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from revision import Revision
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from branch import Branch
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from inventory import Inventory
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history = get_url('/.bzr/revision-history').readlines()
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num_revs = len(history)
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for i, rev_id in enumerate(history):
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rev_id = rev_id.rstrip()
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print 'read revision %d/%d' % (i, num_revs)
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# python gzip needs a seekable file (!!) but the HTTP response
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# isn't, so we need to buffer it
168
rev_f = get_url('/.bzr/revision-store/%s' % rev_id,
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rev = Revision.read_xml(rev_f)
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inv_id = rev.inventory_id
174
if inv_id not in got_invs:
175
print 'get inventory %s' % inv_id
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inv_f = get_url('/.bzr/inventory-store/%s' % inv_id,
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inv = Inventory.read_xml(inv_f)
179
print '%4d inventory entries' % len(inv)
181
for path, ie in inv.iter_entries():
185
if text_id in got_texts:
187
print ' fetch %s text {%s}' % (path, text_id)
188
text_f = get_url('/.bzr/text-store/%s' % text_id,
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got_texts.add(text_id)
198
BASE_URL = 'http://bazaar-ng.org/bzr/bzr.dev/'
199
b = RemoteBranch(BASE_URL)
200
## print '\n'.join(b.revision_history())
201
from log import show_log
205
if __name__ == '__main__':