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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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#
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# Configuration options:
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#
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# convert.svn.trunk
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# Relative path to the trunk (default: "trunk")
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# convert.svn.branches
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# Relative path to tree of branches (default: "branches")
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# convert.svn.tags
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# Relative path to tree of tags (default: "tags")
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#
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# Set these in a hgrc, or on the command line as follows:
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#
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# hg convert --config convert.svn.trunk=wackoname [...]
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import locale
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import os
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import re
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import sys
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import cPickle as pickle
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import tempfile
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from mercurial import strutil, util
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from mercurial.i18n import _
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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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from cStringIO import StringIO
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from common import NoRepo, commit, converter_source, encodeargs, decodeargs
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from common import commandline, converter_sink, mapfile
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try:
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from svn.core import SubversionException, Pool
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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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import transport
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except ImportError:
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pass
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def geturl(path):
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try:
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return svn.client.url_from_path(svn.core.svn_path_canonicalize(path))
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except SubversionException:
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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 os.name == 'nt':
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path = '/' + util.normpath(path)
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return 'file://%s' % path
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return 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(fp, url, paths, start, end, limit=0, discover_changed_paths=True,
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strict_node_history=False):
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protocol = -1
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def receiver(orig_paths, revnum, author, date, message, pool):
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if orig_paths is not None:
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for k, v in orig_paths.iteritems():
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orig_paths[k] = changedpath(v)
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pickle.dump((orig_paths, revnum, author, date, message),
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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(t.ra, paths, start, end, limit,
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discover_changed_paths,
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strict_node_history,
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receiver)
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except SubversionException, (inst, num):
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pickle.dump(num, fp, protocol)
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else:
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pickle.dump(None, fp, protocol)
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fp.close()
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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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util.set_binary(sys.stdin)
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util.set_binary(sys.stdout)
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args = decodeargs(sys.stdin.read())
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get_log_child(sys.stdout, *args)
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# SVN conversion code stolen from bzr-svn and tailor
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class svn_source(converter_source):
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def __init__(self, ui, url, rev=None):
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super(svn_source, self).__init__(ui, url, rev=rev)
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try:
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SubversionException
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except NameError:
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raise NoRepo('Subversion python bindings could not be loaded')
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self.encoding = locale.getpreferredencoding()
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self.lastrevs = {}
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latest = None
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try:
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# Support file://path@rev syntax. Useful e.g. to convert
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# deleted branches.
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at = url.rfind('@')
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if at >= 0:
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latest = int(url[at+1:])
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url = url[:at]
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except ValueError, e:
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pass
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self.url = geturl(url)
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self.encoding = 'UTF-8' # Subversion is always nominal UTF-8
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try:
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self.transport = transport.SvnRaTransport(url=self.url)
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self.ra = self.transport.ra
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self.ctx = self.transport.client
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self.base = svn.ra.get_repos_root(self.ra)
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self.module = self.url[len(self.base):]
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self.modulemap = {} # revision, module
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self.commits = {}
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self.paths = {}
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self.uuid = svn.ra.get_uuid(self.ra).decode(self.encoding)
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except SubversionException, e:
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ui.print_exc()
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raise NoRepo("%s does not look like a Subversion repo" % self.url)
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if rev:
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try:
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latest = int(rev)
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except ValueError:
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raise util.Abort('svn: revision %s is not an integer' % rev)
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try:
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self.get_blacklist()
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except IOError, e:
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pass
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self.last_changed = self.latest(self.module, latest)
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self.head = self.revid(self.last_changed)
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self._changescache = None
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if os.path.exists(os.path.join(url, '.svn/entries')):
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self.wc = url
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else:
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self.wc = None
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self.convertfp = None
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def setrevmap(self, revmap):
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lastrevs = {}
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for revid in revmap.iterkeys():
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uuid, module, revnum = self.revsplit(revid)
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lastrevnum = lastrevs.setdefault(module, revnum)
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if revnum > lastrevnum:
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lastrevs[module] = revnum
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self.lastrevs = lastrevs
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def exists(self, path, optrev):
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try:
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svn.client.ls(self.url.rstrip('/') + '/' + path,
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optrev, False, self.ctx)
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return True
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except SubversionException, err:
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return False
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def getheads(self):
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# detect standard /branches, /tags, /trunk layout
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rev = optrev(self.last_changed)
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rpath = self.url.strip('/')
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cfgtrunk = self.ui.config('convert', 'svn.trunk')
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cfgbranches = self.ui.config('convert', 'svn.branches')
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cfgtags = self.ui.config('convert', 'svn.tags')
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trunk = (cfgtrunk or 'trunk').strip('/')
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branches = (cfgbranches or 'branches').strip('/')
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tags = (cfgtags or 'tags').strip('/')
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if self.exists(trunk, rev) and self.exists(branches, rev) and self.exists(tags, rev):
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self.ui.note('found trunk at %r, branches at %r and tags at %r\n' %
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(trunk, branches, tags))
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oldmodule = self.module
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self.module += '/' + trunk
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lt = self.latest(self.module, self.last_changed)
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self.head = self.revid(lt)
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self.heads = [self.head]
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branchnames = svn.client.ls(rpath + '/' + branches, rev, False,
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self.ctx)
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for branch in branchnames.keys():
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if oldmodule:
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module = oldmodule + '/' + branches + '/' + branch
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else:
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module = '/' + branches + '/' + branch
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brevnum = self.latest(module, self.last_changed)
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brev = self.revid(brevnum, module)
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self.ui.note('found branch %s at %d\n' % (branch, brevnum))
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self.heads.append(brev)
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if oldmodule:
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self.tags = '%s/%s' % (oldmodule, tags)
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else:
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self.tags = '/%s' % tags
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elif cfgtrunk or cfgbranches or cfgtags:
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raise util.Abort('trunk/branch/tags layout expected, but not found')
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else:
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self.ui.note('working with one branch\n')
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self.heads = [self.head]
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self.tags = tags
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return self.heads
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def getfile(self, file, rev):
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data, mode = self._getfile(file, rev)
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self.modecache[(file, rev)] = mode
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return data
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def getmode(self, file, rev):
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return self.modecache[(file, rev)]
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def getchanges(self, rev):
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if self._changescache and self._changescache[0] == rev:
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return self._changescache[1]
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self._changescache = None
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self.modecache = {}
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(paths, parents) = self.paths[rev]
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files, copies = self.expandpaths(rev, paths, parents)
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files.sort()
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files = zip(files, [rev] * len(files))
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# caller caches the result, so free it here to release memory
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del self.paths[rev]
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return (files, copies)
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def getchangedfiles(self, rev, i):
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changes = self.getchanges(rev)
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self._changescache = (rev, changes)
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return [f[0] for f in changes[0]]
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def getcommit(self, rev):
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if rev not in self.commits:
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uuid, module, revnum = self.revsplit(rev)
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self.module = module
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self.reparent(module)
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stop = self.lastrevs.get(module, 0)
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self._fetch_revisions(from_revnum=revnum, to_revnum=stop)
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commit = self.commits[rev]
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# caller caches the result, so free it here to release memory
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del self.commits[rev]
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return commit
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def get_log(self, paths, start, end, limit=0, discover_changed_paths=True,
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strict_node_history=False):
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def parent(fp):
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while True:
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entry = pickle.load(fp)
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try:
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orig_paths, revnum, author, date, message = entry
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except:
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if entry is None:
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break
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raise SubversionException("child raised exception", entry)
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yield entry
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args = [self.url, paths, start, end, limit, discover_changed_paths,
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strict_node_history]
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arg = encodeargs(args)
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hgexe = util.hgexecutable()
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cmd = '%s debugsvnlog' % util.shellquote(hgexe)
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stdin, stdout = os.popen2(cmd, 'b')
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stdin.write(arg)
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stdin.close()
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for p in parent(stdout):
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yield p
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def gettags(self):
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tags = {}
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start = self.revnum(self.head)
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try:
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for entry in self.get_log([self.tags], 0, start):
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orig_paths, revnum, author, date, message = entry
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for path in orig_paths:
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if not path.startswith(self.tags+'/'):
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continue
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ent = orig_paths[path]
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source = ent.copyfrom_path
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rev = ent.copyfrom_rev
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tag = path.split('/')[-1]
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tags[tag] = self.revid(rev, module=source)
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except SubversionException, (inst, num):
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self.ui.note('no tags found at revision %d\n' % start)
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return tags
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def converted(self, rev, destrev):
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if not self.wc:
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return
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if self.convertfp is None:
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self.convertfp = open(os.path.join(self.wc, '.svn', 'hg-shamap'),
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'a')
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self.convertfp.write('%s %d\n' % (destrev, self.revnum(rev)))
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self.convertfp.flush()
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# -- helper functions --
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def revid(self, revnum, module=None):
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if not module:
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module = self.module
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return u"svn:%s%s@%s" % (self.uuid, module.decode(self.encoding),
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revnum)
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def revnum(self, rev):
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return int(rev.split('@')[-1])
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def revsplit(self, rev):
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url, revnum = rev.encode(self.encoding).split('@', 1)
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revnum = int(revnum)
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parts = url.split('/', 1)
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uuid = parts.pop(0)[4:]
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mod = ''
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if parts:
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mod = '/' + parts[0]
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return uuid, mod, revnum
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def latest(self, path, stop=0):
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'find the latest revision affecting path, up to stop'
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if not stop:
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stop = svn.ra.get_latest_revnum(self.ra)
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try:
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self.reparent('')
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dirent = svn.ra.stat(self.ra, path.strip('/'), stop)
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self.reparent(self.module)
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except SubversionException:
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dirent = None
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if not dirent:
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raise util.Abort('%s not found up to revision %d' % (path, stop))
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return dirent.created_rev
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def get_blacklist(self):
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"""Avoid certain revision numbers.
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It is not uncommon for two nearby revisions to cancel each other
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out, e.g. 'I copied trunk into a subdirectory of itself instead
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of making a branch'. The converted repository is significantly
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smaller if we ignore such revisions."""
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self.blacklist = util.set()
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blacklist = self.blacklist
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for line in file("blacklist.txt", "r"):
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if not line.startswith("#"):
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try:
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svn_rev = int(line.strip())
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blacklist.add(svn_rev)
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except ValueError, e:
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pass # not an integer or a comment
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def is_blacklisted(self, svn_rev):
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return svn_rev in self.blacklist
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def reparent(self, module):
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svn_url = self.base + module
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self.ui.debug("reparent to %s\n" % svn_url.encode(self.encoding))
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svn.ra.reparent(self.ra, svn_url.encode(self.encoding))
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def expandpaths(self, rev, paths, parents):
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def get_entry_from_path(path, module=self.module):
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# Given the repository url of this wc, say
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# "http://server/plone/CMFPlone/branches/Plone-2_0-branch"
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# extract the "entry" portion (a relative path) from what
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# svn log --xml says, ie
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# "/CMFPlone/branches/Plone-2_0-branch/tests/PloneTestCase.py"
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# that is to say "tests/PloneTestCase.py"
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if path.startswith(module):
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relative = path[len(module):]
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if relative.startswith('/'):
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return relative[1:]
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else:
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return relative
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# The path is outside our tracked tree...
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self.ui.debug('%r is not under %r, ignoring\n' % (path, module))
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return None
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entries = []
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copyfrom = {} # Map of entrypath, revision for finding source of deleted revisions.
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copies = {}
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revnum = self.revnum(rev)
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if revnum in self.modulemap:
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new_module = self.modulemap[revnum]
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if new_module != self.module:
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self.module = new_module
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self.reparent(self.module)
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for path, ent in paths:
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entrypath = get_entry_from_path(path, module=self.module)
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entry = entrypath.decode(self.encoding)
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kind = svn.ra.check_path(self.ra, entrypath, revnum)
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if kind == svn.core.svn_node_file:
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if ent.copyfrom_path:
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copyfrom_path = get_entry_from_path(ent.copyfrom_path)
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if copyfrom_path:
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self.ui.debug("Copied to %s from %s@%s\n" %
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(entrypath, copyfrom_path,
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ent.copyfrom_rev))
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# It's probably important for hg that the source
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# exists in the revision's parent, not just the
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# ent.copyfrom_rev
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fromkind = svn.ra.check_path(self.ra, copyfrom_path, ent.copyfrom_rev)
|
|
|
if fromkind != 0:
|
|
|
copies[self.recode(entry)] = self.recode(copyfrom_path)
|
|
|
entries.append(self.recode(entry))
|
|
|
elif kind == 0: # gone, but had better be a deleted *file*
|
|
|
self.ui.debug("gone from %s\n" % ent.copyfrom_rev)
|
|
|
|
|
|
# if a branch is created but entries are removed in the same
|
|
|
# changeset, get the right fromrev
|
|
|
if parents:
|
|
|
uuid, old_module, fromrev = self.revsplit(parents[0])
|
|
|
else:
|
|
|
fromrev = revnum - 1
|
|
|
# might always need to be revnum - 1 in these 3 lines?
|
|
|
old_module = self.modulemap.get(fromrev, self.module)
|
|
|
|
|
|
basepath = old_module + "/" + get_entry_from_path(path, module=self.module)
|
|
|
entrypath = old_module + "/" + get_entry_from_path(path, module=self.module)
|
|
|
|
|
|
def lookup_parts(p):
|
|
|
rc = None
|
|
|
parts = p.split("/")
|
|
|
for i in range(len(parts)):
|
|
|
part = "/".join(parts[:i])
|
|
|
info = part, copyfrom.get(part, None)
|
|
|
if info[1] is not None:
|
|
|
self.ui.debug("Found parent directory %s\n" % info[1])
|
|
|
rc = info
|
|
|
return rc
|
|
|
|
|
|
self.ui.debug("base, entry %s %s\n" % (basepath, entrypath))
|
|
|
|
|
|
frompath, froment = lookup_parts(entrypath) or (None, revnum - 1)
|
|
|
|
|
|
# need to remove fragment from lookup_parts and replace with copyfrom_path
|
|
|
if frompath is not None:
|
|
|
self.ui.debug("munge-o-matic\n")
|
|
|
self.ui.debug(entrypath + '\n')
|
|
|
self.ui.debug(entrypath[len(frompath):] + '\n')
|
|
|
entrypath = froment.copyfrom_path + entrypath[len(frompath):]
|
|
|
fromrev = froment.copyfrom_rev
|
|
|
self.ui.debug("Info: %s %s %s %s\n" % (frompath, froment, ent, entrypath))
|
|
|
|
|
|
fromkind = svn.ra.check_path(self.ra, entrypath, fromrev)
|
|
|
if fromkind == svn.core.svn_node_file: # a deleted file
|
|
|
entries.append(self.recode(entry))
|
|
|
elif fromkind == svn.core.svn_node_dir:
|
|
|
# print "Deleted/moved non-file:", revnum, path, ent
|
|
|
# children = self._find_children(path, revnum - 1)
|
|
|
# print "find children %s@%d from %d action %s" % (path, revnum, ent.copyfrom_rev, ent.action)
|
|
|
# Sometimes this is tricky. For example: in
|
|
|
# The Subversion Repository revision 6940 a dir
|
|
|
# was copied and one of its files was deleted
|
|
|
# from the new location in the same commit. This
|
|
|
# code can't deal with that yet.
|
|
|
if ent.action == 'C':
|
|
|
children = self._find_children(path, fromrev)
|
|
|
else:
|
|
|
oroot = entrypath.strip('/')
|
|
|
nroot = path.strip('/')
|
|
|
children = self._find_children(oroot, fromrev)
|
|
|
children = [s.replace(oroot,nroot) for s in children]
|
|
|
# Mark all [files, not directories] as deleted.
|
|
|
for child in children:
|
|
|
# Can we move a child directory and its
|
|
|
# parent in the same commit? (probably can). Could
|
|
|
# cause problems if instead of revnum -1,
|
|
|
# we have to look in (copyfrom_path, revnum - 1)
|
|
|
entrypath = get_entry_from_path("/" + child, module=old_module)
|
|
|
if entrypath:
|
|
|
entry = self.recode(entrypath.decode(self.encoding))
|
|
|
if entry in copies:
|
|
|
# deleted file within a copy
|
|
|
del copies[entry]
|
|
|
else:
|
|
|
entries.append(entry)
|
|
|
else:
|
|
|
self.ui.debug('unknown path in revision %d: %s\n' % \
|
|
|
(revnum, path))
|
|
|
elif kind == svn.core.svn_node_dir:
|
|
|
# Should probably synthesize normal file entries
|
|
|
# and handle as above to clean up copy/rename handling.
|
|
|
|
|
|
# If the directory just had a prop change,
|
|
|
# then we shouldn't need to look for its children.
|
|
|
# Also this could create duplicate entries. Not sure
|
|
|
# whether this will matter. Maybe should make entries a set.
|
|
|
# print "Changed directory", revnum, path, ent.action, ent.copyfrom_path, ent.copyfrom_rev
|
|
|
# This will fail if a directory was copied
|
|
|
# from another branch and then some of its files
|
|
|
# were deleted in the same transaction.
|
|
|
children = self._find_children(path, revnum)
|
|
|
children.sort()
|
|
|
for child in children:
|
|
|
# Can we move a child directory and its
|
|
|
# parent in the same commit? (probably can). Could
|
|
|
# cause problems if instead of revnum -1,
|
|
|
# we have to look in (copyfrom_path, revnum - 1)
|
|
|
entrypath = get_entry_from_path("/" + child, module=self.module)
|
|
|
# print child, self.module, entrypath
|
|
|
if entrypath:
|
|
|
# Need to filter out directories here...
|
|
|
kind = svn.ra.check_path(self.ra, entrypath, revnum)
|
|
|
if kind != svn.core.svn_node_dir:
|
|
|
entries.append(self.recode(entrypath))
|
|
|
|
|
|
# Copies here (must copy all from source)
|
|
|
# Probably not a real problem for us if
|
|
|
# source does not exist
|
|
|
|
|
|
# Can do this with the copy command "hg copy"
|
|
|
# if ent.copyfrom_path:
|
|
|
# copyfrom_entry = get_entry_from_path(ent.copyfrom_path.decode(self.encoding),
|
|
|
# module=self.module)
|
|
|
# copyto_entry = entrypath
|
|
|
#
|
|
|
# print "copy directory", copyfrom_entry, 'to', copyto_entry
|
|
|
#
|
|
|
# copies.append((copyfrom_entry, copyto_entry))
|
|
|
|
|
|
if ent.copyfrom_path:
|
|
|
copyfrom_path = ent.copyfrom_path.decode(self.encoding)
|
|
|
copyfrom_entry = get_entry_from_path(copyfrom_path, module=self.module)
|
|
|
if copyfrom_entry:
|
|
|
copyfrom[path] = ent
|
|
|
self.ui.debug("mark %s came from %s\n" % (path, copyfrom[path]))
|
|
|
|
|
|
# Good, /probably/ a regular copy. Really should check
|
|
|
# to see whether the parent revision actually contains
|
|
|
# the directory in question.
|
|
|
children = self._find_children(self.recode(copyfrom_path), ent.copyfrom_rev)
|
|
|
children.sort()
|
|
|
for child in children:
|
|
|
entrypath = get_entry_from_path("/" + child, module=self.module)
|
|
|
if entrypath:
|
|
|
entry = entrypath.decode(self.encoding)
|
|
|
# print "COPY COPY From", copyfrom_entry, entry
|
|
|
copyto_path = path + entry[len(copyfrom_entry):]
|
|
|
copyto_entry = get_entry_from_path(copyto_path, module=self.module)
|
|
|
# print "COPY", entry, "COPY To", copyto_entry
|
|
|
copies[self.recode(copyto_entry)] = self.recode(entry)
|
|
|
# copy from quux splort/quuxfile
|
|
|
|
|
|
return (entries, copies)
|
|
|
|
|
|
def _fetch_revisions(self, from_revnum = 0, to_revnum = 347):
|
|
|
self.child_cset = None
|
|
|
def parselogentry(orig_paths, revnum, author, date, message):
|
|
|
self.ui.debug("parsing revision %d (%d changes)\n" %
|
|
|
(revnum, len(orig_paths)))
|
|
|
|
|
|
if revnum in self.modulemap:
|
|
|
new_module = self.modulemap[revnum]
|
|
|
if new_module != self.module:
|
|
|
self.module = new_module
|
|
|
self.reparent(self.module)
|
|
|
|
|
|
rev = self.revid(revnum)
|
|
|
# branch log might return entries for a parent we already have
|
|
|
if (rev in self.commits or
|
|
|
(revnum < self.lastrevs.get(self.module, 0))):
|
|
|
return
|
|
|
|
|
|
parents = []
|
|
|
# check whether this revision is the start of a branch
|
|
|
if self.module in orig_paths:
|
|
|
ent = orig_paths[self.module]
|
|
|
if ent.copyfrom_path:
|
|
|
# ent.copyfrom_rev may not be the actual last revision
|
|
|
prev = self.latest(ent.copyfrom_path, ent.copyfrom_rev)
|
|
|
self.modulemap[prev] = ent.copyfrom_path
|
|
|
parents = [self.revid(prev, ent.copyfrom_path)]
|
|
|
self.ui.note('found parent of branch %s at %d: %s\n' % \
|
|
|
(self.module, prev, ent.copyfrom_path))
|
|
|
else:
|
|
|
self.ui.debug("No copyfrom path, don't know what to do.\n")
|
|
|
|
|
|
self.modulemap[revnum] = self.module # track backwards in time
|
|
|
|
|
|
orig_paths = orig_paths.items()
|
|
|
orig_paths.sort()
|
|
|
paths = []
|
|
|
# filter out unrelated paths
|
|
|
for path, ent in orig_paths:
|
|
|
if not path.startswith(self.module):
|
|
|
self.ui.debug("boring@%s: %s\n" % (revnum, path))
|
|
|
continue
|
|
|
paths.append((path, ent))
|
|
|
|
|
|
self.paths[rev] = (paths, parents)
|
|
|
|
|
|
# Example SVN datetime. Includes microseconds.
|
|
|
# ISO-8601 conformant
|
|
|
# '2007-01-04T17:35:00.902377Z'
|
|
|
date = util.parsedate(date[:19] + " UTC", ["%Y-%m-%dT%H:%M:%S"])
|
|
|
|
|
|
log = message and self.recode(message)
|
|
|
author = author and self.recode(author) or ''
|
|
|
try:
|
|
|
branch = self.module.split("/")[-1]
|
|
|
if branch == 'trunk':
|
|
|
branch = ''
|
|
|
except IndexError:
|
|
|
branch = None
|
|
|
|
|
|
cset = commit(author=author,
|
|
|
date=util.datestr(date),
|
|
|
desc=log,
|
|
|
parents=parents,
|
|
|
branch=branch,
|
|
|
rev=rev.encode('utf-8'))
|
|
|
|
|
|
self.commits[rev] = cset
|
|
|
if self.child_cset and not self.child_cset.parents:
|
|
|
self.child_cset.parents = [rev]
|
|
|
self.child_cset = cset
|
|
|
|
|
|
self.ui.note('fetching revision log for "%s" from %d to %d\n' %
|
|
|
(self.module, from_revnum, to_revnum))
|
|
|
|
|
|
try:
|
|
|
for entry in self.get_log([self.module], from_revnum, to_revnum):
|
|
|
orig_paths, revnum, author, date, message = entry
|
|
|
if self.is_blacklisted(revnum):
|
|
|
self.ui.note('skipping blacklisted revision %d\n' % revnum)
|
|
|
continue
|
|
|
if orig_paths is None:
|
|
|
self.ui.debug('revision %d has no entries\n' % revnum)
|
|
|
continue
|
|
|
parselogentry(orig_paths, revnum, author, date, message)
|
|
|
except SubversionException, (inst, num):
|
|
|
if num == svn.core.SVN_ERR_FS_NO_SUCH_REVISION:
|
|
|
raise NoSuchRevision(branch=self,
|
|
|
revision="Revision number %d" % to_revnum)
|
|
|
raise
|
|
|
|
|
|
def _getfile(self, file, rev):
|
|
|
io = StringIO()
|
|
|
# TODO: ra.get_file transmits the whole file instead of diffs.
|
|
|
mode = ''
|
|
|
try:
|
|
|
revnum = self.revnum(rev)
|
|
|
if self.module != self.modulemap[revnum]:
|
|
|
self.module = self.modulemap[revnum]
|
|
|
self.reparent(self.module)
|
|
|
info = svn.ra.get_file(self.ra, file, revnum, io)
|
|
|
if isinstance(info, list):
|
|
|
info = info[-1]
|
|
|
mode = ("svn:executable" in info) and 'x' or ''
|
|
|
mode = ("svn:special" in info) and 'l' or mode
|
|
|
except SubversionException, 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
|
|
|
raise IOError()
|
|
|
raise
|
|
|
data = io.getvalue()
|
|
|
if mode == 'l':
|
|
|
link_prefix = "link "
|
|
|
if data.startswith(link_prefix):
|
|
|
data = data[len(link_prefix):]
|
|
|
return data, mode
|
|
|
|
|
|
def _find_children(self, path, revnum):
|
|
|
path = path.strip('/')
|
|
|
pool = Pool()
|
|
|
rpath = '/'.join([self.base, path]).strip('/')
|
|
|
return ['%s/%s' % (path, x) for x in svn.client.ls(rpath, optrev(revnum), True, self.ctx, pool).keys()]
|
|
|
|
|
|
pre_revprop_change = '''#!/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(r'Committed revision (\d+).', 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, '.svn', name)
|
|
|
|
|
|
def revmapfile(self):
|
|
|
return self.join('hg-shamap')
|
|
|
|
|
|
def authorfile(self):
|
|
|
return self.join('hg-authormap')
|
|
|
|
|
|
def __init__(self, ui, path):
|
|
|
converter_sink.__init__(self, ui, path)
|
|
|
commandline.__init__(self, ui, 'svn')
|
|
|
self.delete = []
|
|
|
self.setexec = []
|
|
|
self.delexec = []
|
|
|
self.copies = []
|
|
|
self.wc = None
|
|
|
self.cwd = os.getcwd()
|
|
|
|
|
|
path = os.path.realpath(path)
|
|
|
|
|
|
created = False
|
|
|
if os.path.isfile(os.path.join(path, '.svn', 'entries')):
|
|
|
self.wc = path
|
|
|
self.run0('update')
|
|
|
else:
|
|
|
wcpath = os.path.join(os.getcwd(), os.path.basename(path) + '-wc')
|
|
|
|
|
|
if os.path.isdir(os.path.dirname(path)):
|
|
|
if not os.path.exists(os.path.join(path, 'db', 'fs-type')):
|
|
|
ui.status(_('initializing svn repo %r\n') %
|
|
|
os.path.basename(path))
|
|
|
commandline(ui, 'svnadmin').run0('create', path)
|
|
|
created = path
|
|
|
path = util.normpath(path)
|
|
|
if not path.startswith('/'):
|
|
|
path = '/' + path
|
|
|
path = 'file://' + path
|
|
|
|
|
|
ui.status(_('initializing svn wc %r\n') % os.path.basename(wcpath))
|
|
|
self.run0('checkout', path, wcpath)
|
|
|
|
|
|
self.wc = wcpath
|
|
|
self.opener = util.opener(self.wc)
|
|
|
self.wopener = util.opener(self.wc)
|
|
|
self.childmap = mapfile(ui, self.join('hg-childmap'))
|
|
|
self.is_exec = util.checkexec(self.wc) and util.is_exec or None
|
|
|
|
|
|
if created:
|
|
|
hook = os.path.join(created, 'hooks', 'pre-revprop-change')
|
|
|
fp = open(hook, 'w')
|
|
|
fp.write(pre_revprop_change)
|
|
|
fp.close()
|
|
|
util.set_flags(hook, "x")
|
|
|
|
|
|
xport = transport.SvnRaTransport(url=geturl(path))
|
|
|
self.uuid = svn.ra.get_uuid(xport.ra)
|
|
|
|
|
|
def wjoin(self, *names):
|
|
|
return os.path.join(self.wc, *names)
|
|
|
|
|
|
def putfile(self, filename, flags, data):
|
|
|
if 'l' in flags:
|
|
|
self.wopener.symlink(data, filename)
|
|
|
else:
|
|
|
try:
|
|
|
if os.path.islink(self.wjoin(filename)):
|
|
|
os.unlink(filename)
|
|
|
except OSError:
|
|
|
pass
|
|
|
self.wopener(filename, 'w').write(data)
|
|
|
|
|
|
if self.is_exec:
|
|
|
was_exec = self.is_exec(self.wjoin(filename))
|
|
|
else:
|
|
|
# On filesystems not supporting execute-bit, there is no way
|
|
|
# to know if it is set but asking subversion. Setting it
|
|
|
# systematically is just as expensive and much simpler.
|
|
|
was_exec = 'x' not in flags
|
|
|
|
|
|
util.set_flags(self.wjoin(filename), flags)
|
|
|
if was_exec:
|
|
|
if 'x' not in flags:
|
|
|
self.delexec.append(filename)
|
|
|
else:
|
|
|
if 'x' in flags:
|
|
|
self.setexec.append(filename)
|
|
|
|
|
|
def delfile(self, name):
|
|
|
self.delete.append(name)
|
|
|
|
|
|
def copyfile(self, source, dest):
|
|
|
self.copies.append([source, dest])
|
|
|
|
|
|
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.exists(wdest)
|
|
|
if exists:
|
|
|
fd, tempname = tempfile.mkstemp(
|
|
|
prefix='hg-copy-', dir=os.path.dirname(wdest))
|
|
|
os.close(fd)
|
|
|
os.unlink(tempname)
|
|
|
os.rename(wdest, tempname)
|
|
|
try:
|
|
|
self.run0('copy', source, dest)
|
|
|
finally:
|
|
|
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)
|
|
|
for i in strutil.rfindall(f, '/'):
|
|
|
dirs.add(f[:i])
|
|
|
return dirs
|
|
|
|
|
|
def add_dirs(self, files):
|
|
|
add_dirs = [d for d in self.dirs_of(files)
|
|
|
if not os.path.exists(self.wjoin(d, '.svn', 'entries'))]
|
|
|
if add_dirs:
|
|
|
add_dirs.sort()
|
|
|
self.xargs(add_dirs, 'add', non_recursive=True, quiet=True)
|
|
|
return add_dirs
|
|
|
|
|
|
def add_files(self, files):
|
|
|
if files:
|
|
|
self.xargs(files, 'add', quiet=True)
|
|
|
return files
|
|
|
|
|
|
def tidy_dirs(self, names):
|
|
|
dirs = list(self.dirs_of(names))
|
|
|
dirs.sort(reverse=True)
|
|
|
deleted = []
|
|
|
for d in dirs:
|
|
|
wd = self.wjoin(d)
|
|
|
if os.listdir(wd) == '.svn':
|
|
|
self.run0('delete', d)
|
|
|
deleted.append(d)
|
|
|
return deleted
|
|
|
|
|
|
def addchild(self, parent, child):
|
|
|
self.childmap[parent] = child
|
|
|
|
|
|
def revid(self, rev):
|
|
|
return u"svn:%s@%s" % (self.uuid, rev)
|
|
|
|
|
|
def putcommit(self, files, parents, commit):
|
|
|
for parent in parents:
|
|
|
try:
|
|
|
return self.revid(self.childmap[parent])
|
|
|
except KeyError:
|
|
|
pass
|
|
|
entries = set(self.delete)
|
|
|
files = util.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, 'delete')
|
|
|
self.delete = []
|
|
|
entries.update(self.add_files(files.difference(entries)))
|
|
|
entries.update(self.tidy_dirs(entries))
|
|
|
if self.delexec:
|
|
|
self.xargs(self.delexec, 'propdel', 'svn:executable')
|
|
|
self.delexec = []
|
|
|
if self.setexec:
|
|
|
self.xargs(self.setexec, 'propset', 'svn:executable', '*')
|
|
|
self.setexec = []
|
|
|
|
|
|
fd, messagefile = tempfile.mkstemp(prefix='hg-convert-')
|
|
|
fp = os.fdopen(fd, 'w')
|
|
|
fp.write(commit.desc)
|
|
|
fp.close()
|
|
|
try:
|
|
|
output = self.run0('commit',
|
|
|
username=util.shortuser(commit.author),
|
|
|
file=messagefile,
|
|
|
encoding='utf-8')
|
|
|
try:
|
|
|
rev = self.commit_re.search(output).group(1)
|
|
|
except AttributeError:
|
|
|
self.ui.warn(_('unexpected svn output:\n'))
|
|
|
self.ui.warn(output)
|
|
|
raise util.Abort(_('unable to cope with svn output'))
|
|
|
if commit.rev:
|
|
|
self.run('propset', 'hg:convert-rev', commit.rev,
|
|
|
revprop=True, revision=rev)
|
|
|
if commit.branch and commit.branch != 'default':
|
|
|
self.run('propset', '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(_('XXX TAGS NOT IMPLEMENTED YET\n'))
|
|
|
|
