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# Subversion 1.4/1.5 Python API backend
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#
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# Copyright(C) 2007 Daniel Holth et al
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from __future__ import absolute_import
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import codecs
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import locale
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import os
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import re
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import xml.dom.minidom
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from mercurial.i18n import _
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from mercurial.pycompat import open
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from mercurial import (
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encoding,
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error,
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pycompat,
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util,
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vfs as vfsmod,
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)
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from mercurial.utils import (
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dateutil,
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procutil,
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stringutil,
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)
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from . import common
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pickle = util.pickle
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stringio = util.stringio
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propertycache = util.propertycache
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urlerr = util.urlerr
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urlreq = util.urlreq
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commandline = common.commandline
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commit = common.commit
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converter_sink = common.converter_sink
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converter_source = common.converter_source
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decodeargs = common.decodeargs
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encodeargs = common.encodeargs
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makedatetimestamp = common.makedatetimestamp
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mapfile = common.mapfile
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MissingTool = common.MissingTool
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NoRepo = common.NoRepo
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# Subversion stuff. Works best with very recent Python SVN bindings
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# e.g. SVN 1.5 or backports. Thanks to the bzr folks for enhancing
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# these bindings.
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try:
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import svn
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import svn.client
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import svn.core
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import svn.ra
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import svn.delta
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from . import transport
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import warnings
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warnings.filterwarnings(
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'ignore', module='svn.core', category=DeprecationWarning
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)
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svn.core.SubversionException # trigger import to catch error
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except ImportError:
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svn = None
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# In Subversion, paths and URLs are Unicode (encoded as UTF-8), which
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# Subversion converts from / to native strings when interfacing with the OS.
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# When passing paths and URLs to Subversion, we have to recode them such that
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# it roundstrips with what Subversion is doing.
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fsencoding = None
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def init_fsencoding():
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global fsencoding, fsencoding_is_utf8
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if fsencoding is not None:
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return
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if pycompat.iswindows:
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# On Windows, filenames are Unicode, but we store them using the MBCS
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# encoding.
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fsencoding = 'mbcs'
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else:
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# This is the encoding used to convert UTF-8 back to natively-encoded
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# strings in Subversion 1.14.0 or earlier with APR 1.7.0 or earlier.
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with util.with_lc_ctype():
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fsencoding = locale.nl_langinfo(locale.CODESET) or 'ISO-8859-1'
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fsencoding = codecs.lookup(fsencoding).name
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fsencoding_is_utf8 = fsencoding == codecs.lookup('utf-8').name
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def fs2svn(s):
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if fsencoding_is_utf8:
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return s
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else:
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return s.decode(fsencoding).encode('utf-8')
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class SvnPathNotFound(Exception):
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pass
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def revsplit(rev):
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"""Parse a revision string and return (uuid, path, revnum).
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>>> revsplit(b'svn:a2147622-4a9f-4db4-a8d3-13562ff547b2'
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... b'/proj%20B/mytrunk/mytrunk@1')
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('a2147622-4a9f-4db4-a8d3-13562ff547b2', '/proj%20B/mytrunk/mytrunk', 1)
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>>> revsplit(b'svn:8af66a51-67f5-4354-b62c-98d67cc7be1d@1')
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('', '', 1)
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>>> revsplit(b'@7')
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('', '', 7)
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>>> revsplit(b'7')
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('', '', 0)
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>>> revsplit(b'bad')
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('', '', 0)
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"""
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parts = rev.rsplit(b'@', 1)
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revnum = 0
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if len(parts) > 1:
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revnum = int(parts[1])
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parts = parts[0].split(b'/', 1)
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uuid = b''
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mod = b''
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if len(parts) > 1 and parts[0].startswith(b'svn:'):
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uuid = parts[0][4:]
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mod = b'/' + parts[1]
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return uuid, mod, revnum
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def quote(s):
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# As of svn 1.7, many svn calls expect "canonical" paths. In
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# theory, we should call svn.core.*canonicalize() on all paths
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# before passing them to the API. Instead, we assume the base url
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# is canonical and copy the behaviour of svn URL encoding function
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# so we can extend it safely with new components. The "safe"
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# characters were taken from the "svn_uri__char_validity" table in
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# libsvn_subr/path.c.
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return urlreq.quote(s, b"!$&'()*+,-./:=@_~")
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def geturl(path):
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"""Convert path or URL to a SVN URL, encoded in UTF-8.
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This can raise UnicodeDecodeError if the path or URL can't be converted to
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unicode using `fsencoding`.
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"""
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try:
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return svn.client.url_from_path(
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svn.core.svn_path_canonicalize(fs2svn(path))
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)
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except svn.core.SubversionException:
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# svn.client.url_from_path() fails with local repositories
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pass
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if os.path.isdir(path):
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path = os.path.normpath(os.path.abspath(path))
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if pycompat.iswindows:
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path = b'/' + util.normpath(path)
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# Module URL is later compared with the repository URL returned
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# by svn API, which is UTF-8.
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path = fs2svn(path)
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path = b'file://%s' % quote(path)
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return svn.core.svn_path_canonicalize(path)
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def optrev(number):
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optrev = svn.core.svn_opt_revision_t()
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optrev.kind = svn.core.svn_opt_revision_number
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optrev.value.number = number
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return optrev
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class changedpath(object):
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def __init__(self, p):
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self.copyfrom_path = p.copyfrom_path
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self.copyfrom_rev = p.copyfrom_rev
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self.action = p.action
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def get_log_child(
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fp,
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url,
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paths,
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start,
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end,
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limit=0,
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discover_changed_paths=True,
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strict_node_history=False,
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):
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protocol = -1
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def receiver(orig_paths, revnum, author, date, message, pool):
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paths = {}
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if orig_paths is not None:
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for k, v in pycompat.iteritems(orig_paths):
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paths[k] = changedpath(v)
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pickle.dump((paths, revnum, author, date, message), fp, protocol)
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try:
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# Use an ra of our own so that our parent can consume
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# our results without confusing the server.
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t = transport.SvnRaTransport(url=url)
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svn.ra.get_log(
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t.ra,
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paths,
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start,
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end,
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limit,
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discover_changed_paths,
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strict_node_history,
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receiver,
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)
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except IOError:
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# Caller may interrupt the iteration
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pickle.dump(None, fp, protocol)
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except Exception as inst:
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pickle.dump(stringutil.forcebytestr(inst), fp, protocol)
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else:
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pickle.dump(None, fp, protocol)
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fp.flush()
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# With large history, cleanup process goes crazy and suddenly
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# consumes *huge* amount of memory. The output file being closed,
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# there is no need for clean termination.
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os._exit(0)
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def debugsvnlog(ui, **opts):
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"""Fetch SVN log in a subprocess and channel them back to parent to
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avoid memory collection issues.
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"""
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with util.with_lc_ctype():
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if svn is None:
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raise error.Abort(
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_(b'debugsvnlog could not load Subversion python bindings')
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)
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args = decodeargs(ui.fin.read())
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get_log_child(ui.fout, *args)
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class logstream(object):
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"""Interruptible revision log iterator."""
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def __init__(self, stdout):
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self._stdout = stdout
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def __iter__(self):
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while True:
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try:
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entry = pickle.load(self._stdout)
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except EOFError:
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raise error.Abort(
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_(
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b'Mercurial failed to run itself, check'
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b' hg executable is in PATH'
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)
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)
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try:
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orig_paths, revnum, author, date, message = entry
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except (TypeError, ValueError):
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if entry is None:
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break
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raise error.Abort(_(b"log stream exception '%s'") % entry)
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yield entry
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def close(self):
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if self._stdout:
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self._stdout.close()
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self._stdout = None
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class directlogstream(list):
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"""Direct revision log iterator.
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This can be used for debugging and development but it will probably leak
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memory and is not suitable for real conversions."""
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def __init__(
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self,
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url,
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paths,
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start,
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end,
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limit=0,
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discover_changed_paths=True,
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strict_node_history=False,
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):
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def receiver(orig_paths, revnum, author, date, message, pool):
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paths = {}
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if orig_paths is not None:
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for k, v in pycompat.iteritems(orig_paths):
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paths[k] = changedpath(v)
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self.append((paths, revnum, author, date, message))
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# Use an ra of our own so that our parent can consume
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# our results without confusing the server.
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t = transport.SvnRaTransport(url=url)
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svn.ra.get_log(
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t.ra,
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paths,
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start,
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end,
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limit,
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discover_changed_paths,
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strict_node_history,
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receiver,
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)
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def close(self):
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pass
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# Check to see if the given path is a local Subversion repo. Verify this by
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# looking for several svn-specific files and directories in the given
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# directory.
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def filecheck(ui, path, proto):
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for x in (b'locks', b'hooks', b'format', b'db'):
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if not os.path.exists(os.path.join(path, x)):
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return False
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return True
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# Check to see if a given path is the root of an svn repo over http. We verify
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# this by requesting a version-controlled URL we know can't exist and looking
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# for the svn-specific "not found" XML.
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def httpcheck(ui, path, proto):
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try:
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opener = urlreq.buildopener()
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rsp = opener.open(
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pycompat.strurl(b'%s://%s/!svn/ver/0/.svn' % (proto, path)), b'rb'
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)
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data = rsp.read()
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except urlerr.httperror as inst:
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if inst.code != 404:
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# Except for 404 we cannot know for sure this is not an svn repo
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ui.warn(
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_(
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b'svn: cannot probe remote repository, assume it could '
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b'be a subversion repository. Use --source-type if you '
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b'know better.\n'
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)
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)
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return True
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data = inst.fp.read()
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except Exception:
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# Could be urlerr.urlerror if the URL is invalid or anything else.
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return False
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return b'<m:human-readable errcode="160013">' in data
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protomap = {
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b'http': httpcheck,
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b'https': httpcheck,
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b'file': filecheck,
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}
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class NonUtf8PercentEncodedBytes(Exception):
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pass
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# Subversion paths are Unicode. Since the percent-decoding is done on
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# UTF-8-encoded strings, percent-encoded bytes are interpreted as UTF-8.
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def url2pathname_like_subversion(unicodepath):
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if pycompat.ispy3:
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# On Python 3, we have to pass unicode to urlreq.url2pathname().
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# Percent-decoded bytes get decoded using UTF-8 and the 'replace' error
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# handler.
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unicodepath = urlreq.url2pathname(unicodepath)
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if u'\N{REPLACEMENT CHARACTER}' in unicodepath:
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raise NonUtf8PercentEncodedBytes
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else:
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return unicodepath
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else:
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# If we passed unicode on Python 2, it would be converted using the
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# latin-1 encoding. Therefore, we pass UTF-8-encoded bytes.
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unicodepath = urlreq.url2pathname(unicodepath.encode('utf-8'))
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try:
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return unicodepath.decode('utf-8')
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except UnicodeDecodeError:
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raise NonUtf8PercentEncodedBytes
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def issvnurl(ui, url):
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try:
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proto, path = url.split(b'://', 1)
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if proto == b'file':
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if (
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pycompat.iswindows
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and path[:1] == b'/'
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and path[1:2].isalpha()
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and path[2:6].lower() == b'%3a/'
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):
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path = path[:2] + b':/' + path[6:]
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try:
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unicodepath = path.decode(fsencoding)
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except UnicodeDecodeError:
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ui.warn(
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_(
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b'Subversion requires that file URLs can be converted '
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b'to Unicode using the current locale encoding (%s)\n'
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)
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% pycompat.sysbytes(fsencoding)
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)
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return False
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try:
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unicodepath = url2pathname_like_subversion(unicodepath)
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except NonUtf8PercentEncodedBytes:
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ui.warn(
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_(
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b'Subversion does not support non-UTF-8 '
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b'percent-encoded bytes in file URLs\n'
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)
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)
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return False
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# Below, we approximate how Subversion checks the path. On Unix, we
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# should therefore convert the path to bytes using `fsencoding`
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# (like Subversion does). On Windows, the right thing would
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# actually be to leave the path as unicode. For now, we restrict
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# the path to MBCS.
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path = unicodepath.encode(fsencoding)
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except ValueError:
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proto = b'file'
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path = os.path.abspath(url)
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try:
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path.decode(fsencoding)
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except UnicodeDecodeError:
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ui.warn(
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_(
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b'Subversion requires that paths can be converted to '
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b'Unicode using the current locale encoding (%s)\n'
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)
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% pycompat.sysbytes(fsencoding)
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)
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return False
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if proto == b'file':
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path = util.pconvert(path)
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elif proto in (b'http', 'https'):
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if not encoding.isasciistr(path):
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ui.warn(
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_(
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b"Subversion sources don't support non-ASCII characters in "
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b"HTTP(S) URLs. Please percent-encode them.\n"
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)
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)
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return False
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check = protomap.get(proto, lambda *args: False)
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while b'/' in path:
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if check(ui, path, proto):
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return True
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path = path.rsplit(b'/', 1)[0]
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return False
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# SVN conversion code stolen from bzr-svn and tailor
|
|
|
#
|
|
|
# Subversion looks like a versioned filesystem, branches structures
|
|
|
# are defined by conventions and not enforced by the tool. First,
|
|
|
# we define the potential branches (modules) as "trunk" and "branches"
|
|
|
# children directories. Revisions are then identified by their
|
|
|
# module and revision number (and a repository identifier).
|
|
|
#
|
|
|
# The revision graph is really a tree (or a forest). By default, a
|
|
|
# revision parent is the previous revision in the same module. If the
|
|
|
# module directory is copied/moved from another module then the
|
|
|
# revision is the module root and its parent the source revision in
|
|
|
# the parent module. A revision has at most one parent.
|
|
|
#
|
|
|
class svn_source(converter_source):
|
|
|
def __init__(self, ui, repotype, url, revs=None):
|
|
|
super(svn_source, self).__init__(ui, repotype, url, revs=revs)
|
|
|
|
|
|
init_fsencoding()
|
|
|
if not (
|
|
|
url.startswith(b'svn://')
|
|
|
or url.startswith(b'svn+ssh://')
|
|
|
or (
|
|
|
os.path.exists(url)
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|
|
and os.path.exists(os.path.join(url, b'.svn'))
|
|
|
)
|
|
|
or issvnurl(ui, url)
|
|
|
):
|
|
|
raise NoRepo(
|
|
|
_(b"%s does not look like a Subversion repository") % url
|
|
|
)
|
|
|
if svn is None:
|
|
|
raise MissingTool(_(b'could not load Subversion python bindings'))
|
|
|
|
|
|
try:
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|
|
version = svn.core.SVN_VER_MAJOR, svn.core.SVN_VER_MINOR
|
|
|
if version < (1, 4):
|
|
|
raise MissingTool(
|
|
|
_(
|
|
|
b'Subversion python bindings %d.%d found, '
|
|
|
b'1.4 or later required'
|
|
|
)
|
|
|
% version
|
|
|
)
|
|
|
except AttributeError:
|
|
|
raise MissingTool(
|
|
|
_(
|
|
|
b'Subversion python bindings are too old, 1.4 '
|
|
|
b'or later required'
|
|
|
)
|
|
|
)
|
|
|
|
|
|
self.lastrevs = {}
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|
|
|
|
|
latest = None
|
|
|
try:
|
|
|
# Support file://path@rev syntax. Useful e.g. to convert
|
|
|
# deleted branches.
|
|
|
at = url.rfind(b'@')
|
|
|
if at >= 0:
|
|
|
latest = int(url[at + 1 :])
|
|
|
url = url[:at]
|
|
|
except ValueError:
|
|
|
pass
|
|
|
self.url = geturl(url)
|
|
|
self.encoding = b'UTF-8' # Subversion is always nominal UTF-8
|
|
|
try:
|
|
|
with util.with_lc_ctype():
|
|
|
self.transport = transport.SvnRaTransport(url=self.url)
|
|
|
self.ra = self.transport.ra
|
|
|
self.ctx = self.transport.client
|
|
|
self.baseurl = svn.ra.get_repos_root(self.ra)
|
|
|
# Module is either empty or a repository path starting with
|
|
|
# a slash and not ending with a slash.
|
|
|
self.module = urlreq.unquote(self.url[len(self.baseurl) :])
|
|
|
self.prevmodule = None
|
|
|
self.rootmodule = self.module
|
|
|
self.commits = {}
|
|
|
self.paths = {}
|
|
|
self.uuid = svn.ra.get_uuid(self.ra)
|
|
|
except svn.core.SubversionException:
|
|
|
ui.traceback()
|
|
|
svnversion = b'%d.%d.%d' % (
|
|
|
svn.core.SVN_VER_MAJOR,
|
|
|
svn.core.SVN_VER_MINOR,
|
|
|
svn.core.SVN_VER_MICRO,
|
|
|
)
|
|
|
raise NoRepo(
|
|
|
_(
|
|
|
b"%s does not look like a Subversion repository "
|
|
|
b"to libsvn version %s"
|
|
|
)
|
|
|
% (self.url, svnversion)
|
|
|
)
|
|
|
|
|
|
if revs:
|
|
|
if len(revs) > 1:
|
|
|
raise error.Abort(
|
|
|
_(
|
|
|
b'subversion source does not support '
|
|
|
b'specifying multiple revisions'
|
|
|
)
|
|
|
)
|
|
|
try:
|
|
|
latest = int(revs[0])
|
|
|
except ValueError:
|
|
|
raise error.Abort(
|
|
|
_(b'svn: revision %s is not an integer') % revs[0]
|
|
|
)
|
|
|
|
|
|
trunkcfg = self.ui.config(b'convert', b'svn.trunk')
|
|
|
if trunkcfg is None:
|
|
|
trunkcfg = b'trunk'
|
|
|
self.trunkname = trunkcfg.strip(b'/')
|
|
|
self.startrev = self.ui.config(b'convert', b'svn.startrev')
|
|
|
try:
|
|
|
self.startrev = int(self.startrev)
|
|
|
if self.startrev < 0:
|
|
|
self.startrev = 0
|
|
|
except ValueError:
|
|
|
raise error.Abort(
|
|
|
_(b'svn: start revision %s is not an integer') % self.startrev
|
|
|
)
|
|
|
|
|
|
try:
|
|
|
with util.with_lc_ctype():
|
|
|
self.head = self.latest(self.module, latest)
|
|
|
except SvnPathNotFound:
|
|
|
self.head = None
|
|
|
if not self.head:
|
|
|
raise error.Abort(
|
|
|
_(b'no revision found in module %s') % self.module
|
|
|
)
|
|
|
self.last_changed = self.revnum(self.head)
|
|
|
|
|
|
self._changescache = (None, None)
|
|
|
|
|
|
if os.path.exists(os.path.join(url, b'.svn/entries')):
|
|
|
self.wc = url
|
|
|
else:
|
|
|
self.wc = None
|
|
|
self.convertfp = None
|
|
|
|
|
|
def before(self):
|
|
|
self.with_lc_ctype = util.with_lc_ctype()
|
|
|
self.with_lc_ctype.__enter__()
|
|
|
|
|
|
def after(self):
|
|
|
self.with_lc_ctype.__exit__(None, None, None)
|
|
|
|
|
|
def setrevmap(self, revmap):
|
|
|
lastrevs = {}
|
|
|
for revid in revmap:
|
|
|
uuid, module, revnum = revsplit(revid)
|
|
|
lastrevnum = lastrevs.setdefault(module, revnum)
|
|
|
if revnum > lastrevnum:
|
|
|
lastrevs[module] = revnum
|
|
|
self.lastrevs = lastrevs
|
|
|
|
|
|
def exists(self, path, optrev):
|
|
|
try:
|
|
|
svn.client.ls(
|
|
|
self.url.rstrip(b'/') + b'/' + quote(path),
|
|
|
optrev,
|
|
|
False,
|
|
|
self.ctx,
|
|
|
)
|
|
|
return True
|
|
|
except svn.core.SubversionException:
|
|
|
return False
|
|
|
|
|
|
def getheads(self):
|
|
|
def isdir(path, revnum):
|
|
|
kind = self._checkpath(path, revnum)
|
|
|
return kind == svn.core.svn_node_dir
|
|
|
|
|
|
def getcfgpath(name, rev):
|
|
|
cfgpath = self.ui.config(b'convert', b'svn.' + name)
|
|
|
if cfgpath is not None and cfgpath.strip() == b'':
|
|
|
return None
|
|
|
path = (cfgpath or name).strip(b'/')
|
|
|
if not self.exists(path, rev):
|
|
|
if self.module.endswith(path) and name == b'trunk':
|
|
|
# we are converting from inside this directory
|
|
|
return None
|
|
|
if cfgpath:
|
|
|
raise error.Abort(
|
|
|
_(b'expected %s to be at %r, but not found')
|
|
|
% (name, path)
|
|
|
)
|
|
|
return None
|
|
|
self.ui.note(
|
|
|
_(b'found %s at %r\n') % (name, pycompat.bytestr(path))
|
|
|
)
|
|
|
return path
|
|
|
|
|
|
rev = optrev(self.last_changed)
|
|
|
oldmodule = b''
|
|
|
trunk = getcfgpath(b'trunk', rev)
|
|
|
self.tags = getcfgpath(b'tags', rev)
|
|
|
branches = getcfgpath(b'branches', rev)
|
|
|
|
|
|
# If the project has a trunk or branches, we will extract heads
|
|
|
# from them. We keep the project root otherwise.
|
|
|
if trunk:
|
|
|
oldmodule = self.module or b''
|
|
|
self.module += b'/' + trunk
|
|
|
self.head = self.latest(self.module, self.last_changed)
|
|
|
if not self.head:
|
|
|
raise error.Abort(
|
|
|
_(b'no revision found in module %s') % self.module
|
|
|
)
|
|
|
|
|
|
# First head in the list is the module's head
|
|
|
self.heads = [self.head]
|
|
|
if self.tags is not None:
|
|
|
self.tags = b'%s/%s' % (oldmodule, (self.tags or b'tags'))
|
|
|
|
|
|
# Check if branches bring a few more heads to the list
|
|
|
if branches:
|
|
|
rpath = self.url.strip(b'/')
|
|
|
branchnames = svn.client.ls(
|
|
|
rpath + b'/' + quote(branches), rev, False, self.ctx
|
|
|
)
|
|
|
for branch in sorted(branchnames):
|
|
|
module = b'%s/%s/%s' % (oldmodule, branches, branch)
|
|
|
if not isdir(module, self.last_changed):
|
|
|
continue
|
|
|
brevid = self.latest(module, self.last_changed)
|
|
|
if not brevid:
|
|
|
self.ui.note(_(b'ignoring empty branch %s\n') % branch)
|
|
|
continue
|
|
|
self.ui.note(
|
|
|
_(b'found branch %s at %d\n')
|
|
|
% (branch, self.revnum(brevid))
|
|
|
)
|
|
|
self.heads.append(brevid)
|
|
|
|
|
|
if self.startrev and self.heads:
|
|
|
if len(self.heads) > 1:
|
|
|
raise error.Abort(
|
|
|
_(
|
|
|
b'svn: start revision is not supported '
|
|
|
b'with more than one branch'
|
|
|
)
|
|
|
)
|
|
|
revnum = self.revnum(self.heads[0])
|
|
|
if revnum < self.startrev:
|
|
|
raise error.Abort(
|
|
|
_(b'svn: no revision found after start revision %d')
|
|
|
% self.startrev
|
|
|
)
|
|
|
|
|
|
return self.heads
|
|
|
|
|
|
def _getchanges(self, rev, full):
|
|
|
(paths, parents) = self.paths[rev]
|
|
|
copies = {}
|
|
|
if parents:
|
|
|
files, self.removed, copies = self.expandpaths(rev, paths, parents)
|
|
|
if full or not parents:
|
|
|
# Perform a full checkout on roots
|
|
|
uuid, module, revnum = revsplit(rev)
|
|
|
entries = svn.client.ls(
|
|
|
self.baseurl + quote(module), optrev(revnum), True, self.ctx
|
|
|
)
|
|
|
files = [
|
|
|
n
|
|
|
for n, e in pycompat.iteritems(entries)
|
|
|
if e.kind == svn.core.svn_node_file
|
|
|
]
|
|
|
self.removed = set()
|
|
|
|
|
|
files.sort()
|
|
|
files = pycompat.ziplist(files, [rev] * len(files))
|
|
|
return (files, copies)
|
|
|
|
|
|
def getchanges(self, rev, full):
|
|
|
# reuse cache from getchangedfiles
|
|
|
if self._changescache[0] == rev and not full:
|
|
|
(files, copies) = self._changescache[1]
|
|
|
else:
|
|
|
(files, copies) = self._getchanges(rev, full)
|
|
|
# caller caches the result, so free it here to release memory
|
|
|
del self.paths[rev]
|
|
|
return (files, copies, set())
|
|
|
|
|
|
def getchangedfiles(self, rev, i):
|
|
|
# called from filemap - cache computed values for reuse in getchanges
|
|
|
(files, copies) = self._getchanges(rev, False)
|
|
|
self._changescache = (rev, (files, copies))
|
|
|
return [f[0] for f in files]
|
|
|
|
|
|
def getcommit(self, rev):
|
|
|
if rev not in self.commits:
|
|
|
uuid, module, revnum = revsplit(rev)
|
|
|
self.module = module
|
|
|
self.reparent(module)
|
|
|
# We assume that:
|
|
|
# - requests for revisions after "stop" come from the
|
|
|
# revision graph backward traversal. Cache all of them
|
|
|
# down to stop, they will be used eventually.
|
|
|
# - requests for revisions before "stop" come to get
|
|
|
# isolated branches parents. Just fetch what is needed.
|
|
|
stop = self.lastrevs.get(module, 0)
|
|
|
if revnum < stop:
|
|
|
stop = revnum + 1
|
|
|
self._fetch_revisions(revnum, stop)
|
|
|
if rev not in self.commits:
|
|
|
raise error.Abort(_(b'svn: revision %s not found') % revnum)
|
|
|
revcommit = self.commits[rev]
|
|
|
# caller caches the result, so free it here to release memory
|
|
|
del self.commits[rev]
|
|
|
return revcommit
|
|
|
|
|
|
def checkrevformat(self, revstr, mapname=b'splicemap'):
|
|
|
""" fails if revision format does not match the correct format"""
|
|
|
if not re.match(
|
|
|
br'svn:[0-9a-f]{8,8}-[0-9a-f]{4,4}-'
|
|
|
br'[0-9a-f]{4,4}-[0-9a-f]{4,4}-[0-9a-f]'
|
|
|
br'{12,12}(.*)@[0-9]+$',
|
|
|
revstr,
|
|
|
):
|
|
|
raise error.Abort(
|
|
|
_(b'%s entry %s is not a valid revision identifier')
|
|
|
% (mapname, revstr)
|
|
|
)
|
|
|
|
|
|
def numcommits(self):
|
|
|
return int(self.head.rsplit(b'@', 1)[1]) - self.startrev
|
|
|
|
|
|
def gettags(self):
|
|
|
tags = {}
|
|
|
if self.tags is None:
|
|
|
return tags
|
|
|
|
|
|
# svn tags are just a convention, project branches left in a
|
|
|
# 'tags' directory. There is no other relationship than
|
|
|
# ancestry, which is expensive to discover and makes them hard
|
|
|
# to update incrementally. Worse, past revisions may be
|
|
|
# referenced by tags far away in the future, requiring a deep
|
|
|
# history traversal on every calculation. Current code
|
|
|
# performs a single backward traversal, tracking moves within
|
|
|
# the tags directory (tag renaming) and recording a new tag
|
|
|
# everytime a project is copied from outside the tags
|
|
|
# directory. It also lists deleted tags, this behaviour may
|
|
|
# change in the future.
|
|
|
pendings = []
|
|
|
tagspath = self.tags
|
|
|
start = svn.ra.get_latest_revnum(self.ra)
|
|
|
stream = self._getlog([self.tags], start, self.startrev)
|
|
|
try:
|
|
|
for entry in stream:
|
|
|
origpaths, revnum, author, date, message = entry
|
|
|
if not origpaths:
|
|
|
origpaths = []
|
|
|
copies = [
|
|
|
(e.copyfrom_path, e.copyfrom_rev, p)
|
|
|
for p, e in pycompat.iteritems(origpaths)
|
|
|
if e.copyfrom_path
|
|
|
]
|
|
|
# Apply moves/copies from more specific to general
|
|
|
copies.sort(reverse=True)
|
|
|
|
|
|
srctagspath = tagspath
|
|
|
if copies and copies[-1][2] == tagspath:
|
|
|
# Track tags directory moves
|
|
|
srctagspath = copies.pop()[0]
|
|
|
|
|
|
for source, sourcerev, dest in copies:
|
|
|
if not dest.startswith(tagspath + b'/'):
|
|
|
continue
|
|
|
for tag in pendings:
|
|
|
if tag[0].startswith(dest):
|
|
|
tagpath = source + tag[0][len(dest) :]
|
|
|
tag[:2] = [tagpath, sourcerev]
|
|
|
break
|
|
|
else:
|
|
|
pendings.append([source, sourcerev, dest])
|
|
|
|
|
|
# Filter out tags with children coming from different
|
|
|
# parts of the repository like:
|
|
|
# /tags/tag.1 (from /trunk:10)
|
|
|
# /tags/tag.1/foo (from /branches/foo:12)
|
|
|
# Here/tags/tag.1 discarded as well as its children.
|
|
|
# It happens with tools like cvs2svn. Such tags cannot
|
|
|
# be represented in mercurial.
|
|
|
addeds = {
|
|
|
p: e.copyfrom_path
|
|
|
for p, e in pycompat.iteritems(origpaths)
|
|
|
if e.action == b'A' and e.copyfrom_path
|
|
|
}
|
|
|
badroots = set()
|
|
|
for destroot in addeds:
|
|
|
for source, sourcerev, dest in pendings:
|
|
|
if not dest.startswith(
|
|
|
destroot + b'/'
|
|
|
) or source.startswith(addeds[destroot] + b'/'):
|
|
|
continue
|
|
|
badroots.add(destroot)
|
|
|
break
|
|
|
|
|
|
for badroot in badroots:
|
|
|
pendings = [
|
|
|
p
|
|
|
for p in pendings
|
|
|
if p[2] != badroot
|
|
|
and not p[2].startswith(badroot + b'/')
|
|
|
]
|
|
|
|
|
|
# Tell tag renamings from tag creations
|
|
|
renamings = []
|
|
|
for source, sourcerev, dest in pendings:
|
|
|
tagname = dest.split(b'/')[-1]
|
|
|
if source.startswith(srctagspath):
|
|
|
renamings.append([source, sourcerev, tagname])
|
|
|
continue
|
|
|
if tagname in tags:
|
|
|
# Keep the latest tag value
|
|
|
continue
|
|
|
# From revision may be fake, get one with changes
|
|
|
try:
|
|
|
tagid = self.latest(source, sourcerev)
|
|
|
if tagid and tagname not in tags:
|
|
|
tags[tagname] = tagid
|
|
|
except SvnPathNotFound:
|
|
|
# It happens when we are following directories
|
|
|
# we assumed were copied with their parents
|
|
|
# but were really created in the tag
|
|
|
# directory.
|
|
|
pass
|
|
|
pendings = renamings
|
|
|
tagspath = srctagspath
|
|
|
finally:
|
|
|
stream.close()
|
|
|
return tags
|
|
|
|
|
|
def converted(self, rev, destrev):
|
|
|
if not self.wc:
|
|
|
return
|
|
|
if self.convertfp is None:
|
|
|
self.convertfp = open(
|
|
|
os.path.join(self.wc, b'.svn', b'hg-shamap'), b'ab'
|
|
|
)
|
|
|
self.convertfp.write(
|
|
|
util.tonativeeol(b'%s %d\n' % (destrev, self.revnum(rev)))
|
|
|
)
|
|
|
self.convertfp.flush()
|
|
|
|
|
|
def revid(self, revnum, module=None):
|
|
|
return b'svn:%s%s@%d' % (self.uuid, module or self.module, revnum)
|
|
|
|
|
|
def revnum(self, rev):
|
|
|
return int(rev.split(b'@')[-1])
|
|
|
|
|
|
def latest(self, path, stop=None):
|
|
|
"""Find the latest revid affecting path, up to stop revision
|
|
|
number. If stop is None, default to repository latest
|
|
|
revision. It may return a revision in a different module,
|
|
|
since a branch may be moved without a change being
|
|
|
reported. Return None if computed module does not belong to
|
|
|
rootmodule subtree.
|
|
|
"""
|
|
|
|
|
|
def findchanges(path, start, stop=None):
|
|
|
stream = self._getlog([path], start, stop or 1)
|
|
|
try:
|
|
|
for entry in stream:
|
|
|
paths, revnum, author, date, message = entry
|
|
|
if stop is None and paths:
|
|
|
# We do not know the latest changed revision,
|
|
|
# keep the first one with changed paths.
|
|
|
break
|
|
|
if stop is not None and revnum <= stop:
|
|
|
break
|
|
|
|
|
|
for p in paths:
|
|
|
if not path.startswith(p) or not paths[p].copyfrom_path:
|
|
|
continue
|
|
|
newpath = paths[p].copyfrom_path + path[len(p) :]
|
|
|
self.ui.debug(
|
|
|
b"branch renamed from %s to %s at %d\n"
|
|
|
% (path, newpath, revnum)
|
|
|
)
|
|
|
path = newpath
|
|
|
break
|
|
|
if not paths:
|
|
|
revnum = None
|
|
|
return revnum, path
|
|
|
finally:
|
|
|
stream.close()
|
|
|
|
|
|
if not path.startswith(self.rootmodule):
|
|
|
# Requests on foreign branches may be forbidden at server level
|
|
|
self.ui.debug(b'ignoring foreign branch %r\n' % path)
|
|
|
return None
|
|
|
|
|
|
if stop is None:
|
|
|
stop = svn.ra.get_latest_revnum(self.ra)
|
|
|
try:
|
|
|
prevmodule = self.reparent(b'')
|
|
|
dirent = svn.ra.stat(self.ra, path.strip(b'/'), stop)
|
|
|
self.reparent(prevmodule)
|
|
|
except svn.core.SubversionException:
|
|
|
dirent = None
|
|
|
if not dirent:
|
|
|
raise SvnPathNotFound(
|
|
|
_(b'%s not found up to revision %d') % (path, stop)
|
|
|
)
|
|
|
|
|
|
# stat() gives us the previous revision on this line of
|
|
|
# development, but it might be in *another module*. Fetch the
|
|
|
# log and detect renames down to the latest revision.
|
|
|
revnum, realpath = findchanges(path, stop, dirent.created_rev)
|
|
|
if revnum is None:
|
|
|
# Tools like svnsync can create empty revision, when
|
|
|
# synchronizing only a subtree for instance. These empty
|
|
|
# revisions created_rev still have their original values
|
|
|
# despite all changes having disappeared and can be
|
|
|
# returned by ra.stat(), at least when stating the root
|
|
|
# module. In that case, do not trust created_rev and scan
|
|
|
# the whole history.
|
|
|
revnum, realpath = findchanges(path, stop)
|
|
|
if revnum is None:
|
|
|
self.ui.debug(b'ignoring empty branch %r\n' % realpath)
|
|
|
return None
|
|
|
|
|
|
if not realpath.startswith(self.rootmodule):
|
|
|
self.ui.debug(b'ignoring foreign branch %r\n' % realpath)
|
|
|
return None
|
|
|
return self.revid(revnum, realpath)
|
|
|
|
|
|
def reparent(self, module):
|
|
|
"""Reparent the svn transport and return the previous parent."""
|
|
|
if self.prevmodule == module:
|
|
|
return module
|
|
|
svnurl = self.baseurl + quote(module)
|
|
|
prevmodule = self.prevmodule
|
|
|
if prevmodule is None:
|
|
|
prevmodule = b''
|
|
|
self.ui.debug(b"reparent to %s\n" % svnurl)
|
|
|
svn.ra.reparent(self.ra, svnurl)
|
|
|
self.prevmodule = module
|
|
|
return prevmodule
|
|
|
|
|
|
def expandpaths(self, rev, paths, parents):
|
|
|
changed, removed = set(), set()
|
|
|
copies = {}
|
|
|
|
|
|
new_module, revnum = revsplit(rev)[1:]
|
|
|
if new_module != self.module:
|
|
|
self.module = new_module
|
|
|
self.reparent(self.module)
|
|
|
|
|
|
progress = self.ui.makeprogress(
|
|
|
_(b'scanning paths'), unit=_(b'paths'), total=len(paths)
|
|
|
)
|
|
|
for i, (path, ent) in enumerate(paths):
|
|
|
progress.update(i, item=path)
|
|
|
entrypath = self.getrelpath(path)
|
|
|
|
|
|
kind = self._checkpath(entrypath, revnum)
|
|
|
if kind == svn.core.svn_node_file:
|
|
|
changed.add(self.recode(entrypath))
|
|
|
if not ent.copyfrom_path or not parents:
|
|
|
continue
|
|
|
# Copy sources not in parent revisions cannot be
|
|
|
# represented, ignore their origin for now
|
|
|
pmodule, prevnum = revsplit(parents[0])[1:]
|
|
|
if ent.copyfrom_rev < prevnum:
|
|
|
continue
|
|
|
copyfrom_path = self.getrelpath(ent.copyfrom_path, pmodule)
|
|
|
if not copyfrom_path:
|
|
|
continue
|
|
|
self.ui.debug(
|
|
|
b"copied to %s from %s@%d\n"
|
|
|
% (entrypath, copyfrom_path, ent.copyfrom_rev)
|
|
|
)
|
|
|
copies[self.recode(entrypath)] = self.recode(copyfrom_path)
|
|
|
elif kind == 0: # gone, but had better be a deleted *file*
|
|
|
self.ui.debug(b"gone from %d\n" % ent.copyfrom_rev)
|
|
|
pmodule, prevnum = revsplit(parents[0])[1:]
|
|
|
parentpath = pmodule + b"/" + entrypath
|
|
|
fromkind = self._checkpath(entrypath, prevnum, pmodule)
|
|
|
|
|
|
if fromkind == svn.core.svn_node_file:
|
|
|
removed.add(self.recode(entrypath))
|
|
|
elif fromkind == svn.core.svn_node_dir:
|
|
|
oroot = parentpath.strip(b'/')
|
|
|
nroot = path.strip(b'/')
|
|
|
children = self._iterfiles(oroot, prevnum)
|
|
|
for childpath in children:
|
|
|
childpath = childpath.replace(oroot, nroot)
|
|
|
childpath = self.getrelpath(b"/" + childpath, pmodule)
|
|
|
if childpath:
|
|
|
removed.add(self.recode(childpath))
|
|
|
else:
|
|
|
self.ui.debug(
|
|
|
b'unknown path in revision %d: %s\n' % (revnum, path)
|
|
|
)
|
|
|
elif kind == svn.core.svn_node_dir:
|
|
|
if ent.action == b'M':
|
|
|
# If the directory just had a prop change,
|
|
|
# then we shouldn't need to look for its children.
|
|
|
continue
|
|
|
if ent.action == b'R' and parents:
|
|
|
# If a directory is replacing a file, mark the previous
|
|
|
# file as deleted
|
|
|
pmodule, prevnum = revsplit(parents[0])[1:]
|
|
|
pkind = self._checkpath(entrypath, prevnum, pmodule)
|
|
|
if pkind == svn.core.svn_node_file:
|
|
|
removed.add(self.recode(entrypath))
|
|
|
elif pkind == svn.core.svn_node_dir:
|
|
|
# We do not know what files were kept or removed,
|
|
|
# mark them all as changed.
|
|
|
for childpath in self._iterfiles(pmodule, prevnum):
|
|
|
childpath = self.getrelpath(b"/" + childpath)
|
|
|
if childpath:
|
|
|
changed.add(self.recode(childpath))
|
|
|
|
|
|
for childpath in self._iterfiles(path, revnum):
|
|
|
childpath = self.getrelpath(b"/" + childpath)
|
|
|
if childpath:
|
|
|
changed.add(self.recode(childpath))
|
|
|
|
|
|
# Handle directory copies
|
|
|
if not ent.copyfrom_path or not parents:
|
|
|
continue
|
|
|
# Copy sources not in parent revisions cannot be
|
|
|
# represented, ignore their origin for now
|
|
|
pmodule, prevnum = revsplit(parents[0])[1:]
|
|
|
if ent.copyfrom_rev < prevnum:
|
|
|
continue
|
|
|
copyfrompath = self.getrelpath(ent.copyfrom_path, pmodule)
|
|
|
if not copyfrompath:
|
|
|
continue
|
|
|
self.ui.debug(
|
|
|
b"mark %s came from %s:%d\n"
|
|
|
% (path, copyfrompath, ent.copyfrom_rev)
|
|
|
)
|
|
|
children = self._iterfiles(ent.copyfrom_path, ent.copyfrom_rev)
|
|
|
for childpath in children:
|
|
|
childpath = self.getrelpath(b"/" + childpath, pmodule)
|
|
|
if not childpath:
|
|
|
continue
|
|
|
copytopath = path + childpath[len(copyfrompath) :]
|
|
|
copytopath = self.getrelpath(copytopath)
|
|
|
copies[self.recode(copytopath)] = self.recode(childpath)
|
|
|
|
|
|
progress.complete()
|
|
|
changed.update(removed)
|
|
|
return (list(changed), removed, copies)
|
|
|
|
|
|
def _fetch_revisions(self, from_revnum, to_revnum):
|
|
|
if from_revnum < to_revnum:
|
|
|
from_revnum, to_revnum = to_revnum, from_revnum
|
|
|
|
|
|
self.child_cset = None
|
|
|
|
|
|
def parselogentry(orig_paths, revnum, author, date, message):
|
|
|
"""Return the parsed commit object or None, and True if
|
|
|
the revision is a branch root.
|
|
|
"""
|
|
|
self.ui.debug(
|
|
|
b"parsing revision %d (%d changes)\n"
|
|
|
% (revnum, len(orig_paths))
|
|
|
)
|
|
|
|
|
|
branched = False
|
|
|
rev = self.revid(revnum)
|
|
|
# branch log might return entries for a parent we already have
|
|
|
|
|
|
if rev in self.commits or revnum < to_revnum:
|
|
|
return None, branched
|
|
|
|
|
|
parents = []
|
|
|
# check whether this revision is the start of a branch or part
|
|
|
# of a branch renaming
|
|
|
orig_paths = sorted(pycompat.iteritems(orig_paths))
|
|
|
root_paths = [
|
|
|
(p, e) for p, e in orig_paths if self.module.startswith(p)
|
|
|
]
|
|
|
if root_paths:
|
|
|
path, ent = root_paths[-1]
|
|
|
if ent.copyfrom_path:
|
|
|
branched = True
|
|
|
newpath = ent.copyfrom_path + self.module[len(path) :]
|
|
|
# ent.copyfrom_rev may not be the actual last revision
|
|
|
previd = self.latest(newpath, ent.copyfrom_rev)
|
|
|
if previd is not None:
|
|
|
prevmodule, prevnum = revsplit(previd)[1:]
|
|
|
if prevnum >= self.startrev:
|
|
|
parents = [previd]
|
|
|
self.ui.note(
|
|
|
_(b'found parent of branch %s at %d: %s\n')
|
|
|
% (self.module, prevnum, prevmodule)
|
|
|
)
|
|
|
else:
|
|
|
self.ui.debug(b"no copyfrom path, don't know what to do.\n")
|
|
|
|
|
|
paths = []
|
|
|
# filter out unrelated paths
|
|
|
for path, ent in orig_paths:
|
|
|
if self.getrelpath(path) is None:
|
|
|
continue
|
|
|
paths.append((path, ent))
|
|
|
|
|
|
# Example SVN datetime. Includes microseconds.
|
|
|
# ISO-8601 conformant
|
|
|
# '2007-01-04T17:35:00.902377Z'
|
|
|
date = dateutil.parsedate(
|
|
|
date[:19] + b" UTC", [b"%Y-%m-%dT%H:%M:%S"]
|
|
|
)
|
|
|
if self.ui.configbool(b'convert', b'localtimezone'):
|
|
|
date = makedatetimestamp(date[0])
|
|
|
|
|
|
if message:
|
|
|
log = self.recode(message)
|
|
|
else:
|
|
|
log = b''
|
|
|
|
|
|
if author:
|
|
|
author = self.recode(author)
|
|
|
else:
|
|
|
author = b''
|
|
|
|
|
|
try:
|
|
|
branch = self.module.split(b"/")[-1]
|
|
|
if branch == self.trunkname:
|
|
|
branch = None
|
|
|
except IndexError:
|
|
|
branch = None
|
|
|
|
|
|
cset = commit(
|
|
|
author=author,
|
|
|
date=dateutil.datestr(date, b'%Y-%m-%d %H:%M:%S %1%2'),
|
|
|
desc=log,
|
|
|
parents=parents,
|
|
|
branch=branch,
|
|
|
rev=rev,
|
|
|
)
|
|
|
|
|
|
self.commits[rev] = cset
|
|
|
# The parents list is *shared* among self.paths and the
|
|
|
# commit object. Both will be updated below.
|
|
|
self.paths[rev] = (paths, cset.parents)
|
|
|
if self.child_cset and not self.child_cset.parents:
|
|
|
self.child_cset.parents[:] = [rev]
|
|
|
self.child_cset = cset
|
|
|
return cset, branched
|
|
|
|
|
|
self.ui.note(
|
|
|
_(b'fetching revision log for "%s" from %d to %d\n')
|
|
|
% (self.module, from_revnum, to_revnum)
|
|
|
)
|
|
|
|
|
|
try:
|
|
|
firstcset = None
|
|
|
lastonbranch = False
|
|
|
stream = self._getlog([self.module], from_revnum, to_revnum)
|
|
|
try:
|
|
|
for entry in stream:
|
|
|
paths, revnum, author, date, message = entry
|
|
|
if revnum < self.startrev:
|
|
|
lastonbranch = True
|
|
|
break
|
|
|
if not paths:
|
|
|
self.ui.debug(b'revision %d has no entries\n' % revnum)
|
|
|
# If we ever leave the loop on an empty
|
|
|
# revision, do not try to get a parent branch
|
|
|
lastonbranch = lastonbranch or revnum == 0
|
|
|
continue
|
|
|
cset, lastonbranch = parselogentry(
|
|
|
paths, revnum, author, date, message
|
|
|
)
|
|
|
if cset:
|
|
|
firstcset = cset
|
|
|
if lastonbranch:
|
|
|
break
|
|
|
finally:
|
|
|
stream.close()
|
|
|
|
|
|
if not lastonbranch and firstcset and not firstcset.parents:
|
|
|
# The first revision of the sequence (the last fetched one)
|
|
|
# has invalid parents if not a branch root. Find the parent
|
|
|
# revision now, if any.
|
|
|
try:
|
|
|
firstrevnum = self.revnum(firstcset.rev)
|
|
|
if firstrevnum > 1:
|
|
|
latest = self.latest(self.module, firstrevnum - 1)
|
|
|
if latest:
|
|
|
firstcset.parents.append(latest)
|
|
|
except SvnPathNotFound:
|
|
|
pass
|
|
|
except svn.core.SubversionException as xxx_todo_changeme:
|
|
|
(inst, num) = xxx_todo_changeme.args
|
|
|
if num == svn.core.SVN_ERR_FS_NO_SUCH_REVISION:
|
|
|
raise error.Abort(
|
|
|
_(b'svn: branch has no revision %s') % to_revnum
|
|
|
)
|
|
|
raise
|
|
|
|
|
|
def getfile(self, file, rev):
|
|
|
# TODO: ra.get_file transmits the whole file instead of diffs.
|
|
|
if file in self.removed:
|
|
|
return None, None
|
|
|
try:
|
|
|
new_module, revnum = revsplit(rev)[1:]
|
|
|
if self.module != new_module:
|
|
|
self.module = new_module
|
|
|
self.reparent(self.module)
|
|
|
io = stringio()
|
|
|
info = svn.ra.get_file(self.ra, file, revnum, io)
|
|
|
data = io.getvalue()
|
|
|
# ra.get_file() seems to keep a reference on the input buffer
|
|
|
# preventing collection. Release it explicitly.
|
|
|
io.close()
|
|
|
if isinstance(info, list):
|
|
|
info = info[-1]
|
|
|
mode = (b"svn:executable" in info) and b'x' or b''
|
|
|
mode = (b"svn:special" in info) and b'l' or mode
|
|
|
except svn.core.SubversionException as e:
|
|
|
notfound = (
|
|
|
svn.core.SVN_ERR_FS_NOT_FOUND,
|
|
|
svn.core.SVN_ERR_RA_DAV_PATH_NOT_FOUND,
|
|
|
)
|
|
|
if e.apr_err in notfound: # File not found
|
|
|
return None, None
|
|
|
raise
|
|
|
if mode == b'l':
|
|
|
link_prefix = b"link "
|
|
|
if data.startswith(link_prefix):
|
|
|
data = data[len(link_prefix) :]
|
|
|
return data, mode
|
|
|
|
|
|
def _iterfiles(self, path, revnum):
|
|
|
"""Enumerate all files in path at revnum, recursively."""
|
|
|
path = path.strip(b'/')
|
|
|
pool = svn.core.Pool()
|
|
|
rpath = b'/'.join([self.baseurl, quote(path)]).strip(b'/')
|
|
|
entries = svn.client.ls(rpath, optrev(revnum), True, self.ctx, pool)
|
|
|
if path:
|
|
|
path += b'/'
|
|
|
return (
|
|
|
(path + p)
|
|
|
for p, e in pycompat.iteritems(entries)
|
|
|
if e.kind == svn.core.svn_node_file
|
|
|
)
|
|
|
|
|
|
def getrelpath(self, path, module=None):
|
|
|
if module is None:
|
|
|
module = self.module
|
|
|
# Given the repository url of this wc, say
|
|
|
# "http://server/plone/CMFPlone/branches/Plone-2_0-branch"
|
|
|
# extract the "entry" portion (a relative path) from what
|
|
|
# svn log --xml says, i.e.
|
|
|
# "/CMFPlone/branches/Plone-2_0-branch/tests/PloneTestCase.py"
|
|
|
# that is to say "tests/PloneTestCase.py"
|
|
|
if path.startswith(module):
|
|
|
relative = path.rstrip(b'/')[len(module) :]
|
|
|
if relative.startswith(b'/'):
|
|
|
return relative[1:]
|
|
|
elif relative == b'':
|
|
|
return relative
|
|
|
|
|
|
# The path is outside our tracked tree...
|
|
|
self.ui.debug(
|
|
|
b'%r is not under %r, ignoring\n'
|
|
|
% (pycompat.bytestr(path), pycompat.bytestr(module))
|
|
|
)
|
|
|
return None
|
|
|
|
|
|
def _checkpath(self, path, revnum, module=None):
|
|
|
if module is not None:
|
|
|
prevmodule = self.reparent(b'')
|
|
|
path = module + b'/' + path
|
|
|
try:
|
|
|
# ra.check_path does not like leading slashes very much, it leads
|
|
|
# to PROPFIND subversion errors
|
|
|
return svn.ra.check_path(self.ra, path.strip(b'/'), revnum)
|
|
|
finally:
|
|
|
if module is not None:
|
|
|
self.reparent(prevmodule)
|
|
|
|
|
|
def _getlog(
|
|
|
self,
|
|
|
paths,
|
|
|
start,
|
|
|
end,
|
|
|
limit=0,
|
|
|
discover_changed_paths=True,
|
|
|
strict_node_history=False,
|
|
|
):
|
|
|
# Normalize path names, svn >= 1.5 only wants paths relative to
|
|
|
# supplied URL
|
|
|
relpaths = []
|
|
|
for p in paths:
|
|
|
if not p.startswith(b'/'):
|
|
|
p = self.module + b'/' + p
|
|
|
relpaths.append(p.strip(b'/'))
|
|
|
args = [
|
|
|
self.baseurl,
|
|
|
relpaths,
|
|
|
start,
|
|
|
end,
|
|
|
limit,
|
|
|
discover_changed_paths,
|
|
|
strict_node_history,
|
|
|
]
|
|
|
# developer config: convert.svn.debugsvnlog
|
|
|
if not self.ui.configbool(b'convert', b'svn.debugsvnlog'):
|
|
|
return directlogstream(*args)
|
|
|
arg = encodeargs(args)
|
|
|
hgexe = procutil.hgexecutable()
|
|
|
cmd = b'%s debugsvnlog' % procutil.shellquote(hgexe)
|
|
|
stdin, stdout = procutil.popen2(cmd)
|
|
|
stdin.write(arg)
|
|
|
try:
|
|
|
stdin.close()
|
|
|
except IOError:
|
|
|
raise error.Abort(
|
|
|
_(
|
|
|
b'Mercurial failed to run itself, check'
|
|
|
b' hg executable is in PATH'
|
|
|
)
|
|
|
)
|
|
|
return logstream(stdout)
|
|
|
|
|
|
|
|
|
pre_revprop_change = b'''#!/bin/sh
|
|
|
|
|
|
REPOS="$1"
|
|
|
REV="$2"
|
|
|
USER="$3"
|
|
|
PROPNAME="$4"
|
|
|
ACTION="$5"
|
|
|
|
|
|
if [ "$ACTION" = "M" -a "$PROPNAME" = "svn:log" ]; then exit 0; fi
|
|
|
if [ "$ACTION" = "A" -a "$PROPNAME" = "hg:convert-branch" ]; then exit 0; fi
|
|
|
if [ "$ACTION" = "A" -a "$PROPNAME" = "hg:convert-rev" ]; then exit 0; fi
|
|
|
|
|
|
echo "Changing prohibited revision property" >&2
|
|
|
exit 1
|
|
|
'''
|
|
|
|
|
|
|
|
|
class svn_sink(converter_sink, commandline):
|
|
|
commit_re = re.compile(br'Committed revision (\d+).', re.M)
|
|
|
uuid_re = re.compile(br'Repository UUID:\s*(\S+)', re.M)
|
|
|
|
|
|
def prerun(self):
|
|
|
if self.wc:
|
|
|
os.chdir(self.wc)
|
|
|
|
|
|
def postrun(self):
|
|
|
if self.wc:
|
|
|
os.chdir(self.cwd)
|
|
|
|
|
|
def join(self, name):
|
|
|
return os.path.join(self.wc, b'.svn', name)
|
|
|
|
|
|
def revmapfile(self):
|
|
|
return self.join(b'hg-shamap')
|
|
|
|
|
|
def authorfile(self):
|
|
|
return self.join(b'hg-authormap')
|
|
|
|
|
|
def __init__(self, ui, repotype, path):
|
|
|
|
|
|
converter_sink.__init__(self, ui, repotype, path)
|
|
|
commandline.__init__(self, ui, b'svn')
|
|
|
self.delete = []
|
|
|
self.setexec = []
|
|
|
self.delexec = []
|
|
|
self.copies = []
|
|
|
self.wc = None
|
|
|
self.cwd = encoding.getcwd()
|
|
|
|
|
|
created = False
|
|
|
if os.path.isfile(os.path.join(path, b'.svn', b'entries')):
|
|
|
self.wc = os.path.realpath(path)
|
|
|
self.run0(b'update')
|
|
|
else:
|
|
|
if not re.search(br'^(file|http|https|svn|svn\+ssh)://', path):
|
|
|
path = os.path.realpath(path)
|
|
|
if os.path.isdir(os.path.dirname(path)):
|
|
|
if not os.path.exists(
|
|
|
os.path.join(path, b'db', b'fs-type')
|
|
|
):
|
|
|
ui.status(
|
|
|
_(b"initializing svn repository '%s'\n")
|
|
|
% os.path.basename(path)
|
|
|
)
|
|
|
commandline(ui, b'svnadmin').run0(b'create', path)
|
|
|
created = path
|
|
|
path = util.normpath(path)
|
|
|
if not path.startswith(b'/'):
|
|
|
path = b'/' + path
|
|
|
path = b'file://' + path
|
|
|
|
|
|
wcpath = os.path.join(
|
|
|
encoding.getcwd(), os.path.basename(path) + b'-wc'
|
|
|
)
|
|
|
ui.status(
|
|
|
_(b"initializing svn working copy '%s'\n")
|
|
|
% os.path.basename(wcpath)
|
|
|
)
|
|
|
self.run0(b'checkout', path, wcpath)
|
|
|
|
|
|
self.wc = wcpath
|
|
|
self.opener = vfsmod.vfs(self.wc)
|
|
|
self.wopener = vfsmod.vfs(self.wc)
|
|
|
self.childmap = mapfile(ui, self.join(b'hg-childmap'))
|
|
|
if util.checkexec(self.wc):
|
|
|
self.is_exec = util.isexec
|
|
|
else:
|
|
|
self.is_exec = None
|
|
|
|
|
|
if created:
|
|
|
hook = os.path.join(created, b'hooks', b'pre-revprop-change')
|
|
|
fp = open(hook, b'wb')
|
|
|
fp.write(pre_revprop_change)
|
|
|
fp.close()
|
|
|
util.setflags(hook, False, True)
|
|
|
|
|
|
output = self.run0(b'info')
|
|
|
self.uuid = self.uuid_re.search(output).group(1).strip()
|
|
|
|
|
|
def wjoin(self, *names):
|
|
|
return os.path.join(self.wc, *names)
|
|
|
|
|
|
@propertycache
|
|
|
def manifest(self):
|
|
|
# As of svn 1.7, the "add" command fails when receiving
|
|
|
# already tracked entries, so we have to track and filter them
|
|
|
# ourselves.
|
|
|
m = set()
|
|
|
output = self.run0(b'ls', recursive=True, xml=True)
|
|
|
doc = xml.dom.minidom.parseString(output)
|
|
|
for e in doc.getElementsByTagName('entry'):
|
|
|
for n in e.childNodes:
|
|
|
if n.nodeType != n.ELEMENT_NODE or n.tagName != 'name':
|
|
|
continue
|
|
|
name = ''.join(
|
|
|
c.data for c in n.childNodes if c.nodeType == c.TEXT_NODE
|
|
|
)
|
|
|
# Entries are compared with names coming from
|
|
|
# mercurial, so bytes with undefined encoding. Our
|
|
|
# best bet is to assume they are in local
|
|
|
# encoding. They will be passed to command line calls
|
|
|
# later anyway, so they better be.
|
|
|
m.add(encoding.unitolocal(name))
|
|
|
break
|
|
|
return m
|
|
|
|
|
|
def putfile(self, filename, flags, data):
|
|
|
if b'l' in flags:
|
|
|
self.wopener.symlink(data, filename)
|
|
|
else:
|
|
|
try:
|
|
|
if os.path.islink(self.wjoin(filename)):
|
|
|
os.unlink(filename)
|
|
|
except OSError:
|
|
|
pass
|
|
|
|
|
|
if self.is_exec:
|
|
|
# We need to check executability of the file before the change,
|
|
|
# because `vfs.write` is able to reset exec bit.
|
|
|
wasexec = False
|
|
|
if os.path.exists(self.wjoin(filename)):
|
|
|
wasexec = self.is_exec(self.wjoin(filename))
|
|
|
|
|
|
self.wopener.write(filename, data)
|
|
|
|
|
|
if self.is_exec:
|
|
|
if wasexec:
|
|
|
if b'x' not in flags:
|
|
|
self.delexec.append(filename)
|
|
|
else:
|
|
|
if b'x' in flags:
|
|
|
self.setexec.append(filename)
|
|
|
util.setflags(self.wjoin(filename), False, b'x' in flags)
|
|
|
|
|
|
def _copyfile(self, source, dest):
|
|
|
# SVN's copy command pukes if the destination file exists, but
|
|
|
# our copyfile method expects to record a copy that has
|
|
|
# already occurred. Cross the semantic gap.
|
|
|
wdest = self.wjoin(dest)
|
|
|
exists = os.path.lexists(wdest)
|
|
|
if exists:
|
|
|
fd, tempname = pycompat.mkstemp(
|
|
|
prefix=b'hg-copy-', dir=os.path.dirname(wdest)
|
|
|
)
|
|
|
os.close(fd)
|
|
|
os.unlink(tempname)
|
|
|
os.rename(wdest, tempname)
|
|
|
try:
|
|
|
self.run0(b'copy', source, dest)
|
|
|
finally:
|
|
|
self.manifest.add(dest)
|
|
|
if exists:
|
|
|
try:
|
|
|
os.unlink(wdest)
|
|
|
except OSError:
|
|
|
pass
|
|
|
os.rename(tempname, wdest)
|
|
|
|
|
|
def dirs_of(self, files):
|
|
|
dirs = set()
|
|
|
for f in files:
|
|
|
if os.path.isdir(self.wjoin(f)):
|
|
|
dirs.add(f)
|
|
|
i = len(f)
|
|
|
for i in iter(lambda: f.rfind(b'/', 0, i), -1):
|
|
|
dirs.add(f[:i])
|
|
|
return dirs
|
|
|
|
|
|
def add_dirs(self, files):
|
|
|
add_dirs = [
|
|
|
d for d in sorted(self.dirs_of(files)) if d not in self.manifest
|
|
|
]
|
|
|
if add_dirs:
|
|
|
self.manifest.update(add_dirs)
|
|
|
self.xargs(add_dirs, b'add', non_recursive=True, quiet=True)
|
|
|
return add_dirs
|
|
|
|
|
|
def add_files(self, files):
|
|
|
files = [f for f in files if f not in self.manifest]
|
|
|
if files:
|
|
|
self.manifest.update(files)
|
|
|
self.xargs(files, b'add', quiet=True)
|
|
|
return files
|
|
|
|
|
|
def addchild(self, parent, child):
|
|
|
self.childmap[parent] = child
|
|
|
|
|
|
def revid(self, rev):
|
|
|
return b"svn:%s@%s" % (self.uuid, rev)
|
|
|
|
|
|
def putcommit(
|
|
|
self, files, copies, parents, commit, source, revmap, full, cleanp2
|
|
|
):
|
|
|
for parent in parents:
|
|
|
try:
|
|
|
return self.revid(self.childmap[parent])
|
|
|
except KeyError:
|
|
|
pass
|
|
|
|
|
|
# Apply changes to working copy
|
|
|
for f, v in files:
|
|
|
data, mode = source.getfile(f, v)
|
|
|
if data is None:
|
|
|
self.delete.append(f)
|
|
|
else:
|
|
|
self.putfile(f, mode, data)
|
|
|
if f in copies:
|
|
|
self.copies.append([copies[f], f])
|
|
|
if full:
|
|
|
self.delete.extend(sorted(self.manifest.difference(files)))
|
|
|
files = [f[0] for f in files]
|
|
|
|
|
|
entries = set(self.delete)
|
|
|
files = frozenset(files)
|
|
|
entries.update(self.add_dirs(files.difference(entries)))
|
|
|
if self.copies:
|
|
|
for s, d in self.copies:
|
|
|
self._copyfile(s, d)
|
|
|
self.copies = []
|
|
|
if self.delete:
|
|
|
self.xargs(self.delete, b'delete')
|
|
|
for f in self.delete:
|
|
|
self.manifest.remove(f)
|
|
|
self.delete = []
|
|
|
entries.update(self.add_files(files.difference(entries)))
|
|
|
if self.delexec:
|
|
|
self.xargs(self.delexec, b'propdel', b'svn:executable')
|
|
|
self.delexec = []
|
|
|
if self.setexec:
|
|
|
self.xargs(self.setexec, b'propset', b'svn:executable', b'*')
|
|
|
self.setexec = []
|
|
|
|
|
|
fd, messagefile = pycompat.mkstemp(prefix=b'hg-convert-')
|
|
|
fp = os.fdopen(fd, 'wb')
|
|
|
fp.write(util.tonativeeol(commit.desc))
|
|
|
fp.close()
|
|
|
try:
|
|
|
output = self.run0(
|
|
|
b'commit',
|
|
|
username=stringutil.shortuser(commit.author),
|
|
|
file=messagefile,
|
|
|
encoding=b'utf-8',
|
|
|
)
|
|
|
try:
|
|
|
rev = self.commit_re.search(output).group(1)
|
|
|
except AttributeError:
|
|
|
if not files:
|
|
|
return parents[0] if parents else b'None'
|
|
|
self.ui.warn(_(b'unexpected svn output:\n'))
|
|
|
self.ui.warn(output)
|
|
|
raise error.Abort(_(b'unable to cope with svn output'))
|
|
|
if commit.rev:
|
|
|
self.run(
|
|
|
b'propset',
|
|
|
b'hg:convert-rev',
|
|
|
commit.rev,
|
|
|
revprop=True,
|
|
|
revision=rev,
|
|
|
)
|
|
|
if commit.branch and commit.branch != b'default':
|
|
|
self.run(
|
|
|
b'propset',
|
|
|
b'hg:convert-branch',
|
|
|
commit.branch,
|
|
|
revprop=True,
|
|
|
revision=rev,
|
|
|
)
|
|
|
for parent in parents:
|
|
|
self.addchild(parent, rev)
|
|
|
return self.revid(rev)
|
|
|
finally:
|
|
|
os.unlink(messagefile)
|
|
|
|
|
|
def puttags(self, tags):
|
|
|
self.ui.warn(_(b'writing Subversion tags is not yet implemented\n'))
|
|
|
return None, None
|
|
|
|
|
|
def hascommitfrommap(self, rev):
|
|
|
# We trust that revisions referenced in a map still is present
|
|
|
# TODO: implement something better if necessary and feasible
|
|
|
return True
|
|
|
|
|
|
def hascommitforsplicemap(self, rev):
|
|
|
# This is not correct as one can convert to an existing subversion
|
|
|
# repository and childmap would not list all revisions. Too bad.
|
|
|
if rev in self.childmap:
|
|
|
return True
|
|
|
raise error.Abort(
|
|
|
_(
|
|
|
b'splice map revision %s not found in subversion '
|
|
|
b'child map (revision lookups are not implemented)'
|
|
|
)
|
|
|
% rev
|
|
|
)
|
|
|
|
