# Subversion 1.4/1.5 Python API backend # # Copyright(C) 2007 Daniel Holth et al # # Configuration options: # # convert.svn.trunk # Relative path to the trunk (default: "trunk") # convert.svn.branches # Relative path to tree of branches (default: "branches") # convert.svn.tags # Relative path to tree of tags (default: "tags") # # Set these in a hgrc, or on the command line as follows: # # hg convert --config convert.svn.trunk=wackoname [...] import locale import os import re import sys import cPickle as pickle import tempfile from mercurial import strutil, util from mercurial.i18n import _ # Subversion stuff. Works best with very recent Python SVN bindings # e.g. SVN 1.5 or backports. Thanks to the bzr folks for enhancing # these bindings. from cStringIO import StringIO from common import NoRepo, commit, converter_source, encodeargs, decodeargs from common import commandline, converter_sink, mapfile try: from svn.core import SubversionException, Pool import svn import svn.client import svn.core import svn.ra import svn.delta import transport except ImportError: pass def geturl(path): try: return svn.client.url_from_path(svn.core.svn_path_canonicalize(path)) except SubversionException: pass if os.path.isdir(path): return 'file://%s' % os.path.normpath(os.path.abspath(path)) return path def optrev(number): optrev = svn.core.svn_opt_revision_t() optrev.kind = svn.core.svn_opt_revision_number optrev.value.number = number return optrev class changedpath(object): def __init__(self, p): self.copyfrom_path = p.copyfrom_path self.copyfrom_rev = p.copyfrom_rev self.action = p.action def get_log_child(fp, url, paths, start, end, limit=0, discover_changed_paths=True, strict_node_history=False): protocol = -1 def receiver(orig_paths, revnum, author, date, message, pool): if orig_paths is not None: for k, v in orig_paths.iteritems(): orig_paths[k] = changedpath(v) pickle.dump((orig_paths, revnum, author, date, message), fp, protocol) try: # Use an ra of our own so that our parent can consume # our results without confusing the server. t = transport.SvnRaTransport(url=url) svn.ra.get_log(t.ra, paths, start, end, limit, discover_changed_paths, strict_node_history, receiver) except SubversionException, (inst, num): pickle.dump(num, fp, protocol) else: pickle.dump(None, fp, protocol) fp.close() def debugsvnlog(ui, **opts): """Fetch SVN log in a subprocess and channel them back to parent to avoid memory collection issues. """ util.set_binary(sys.stdin) util.set_binary(sys.stdout) args = decodeargs(sys.stdin.read()) get_log_child(sys.stdout, *args) # SVN conversion code stolen from bzr-svn and tailor class svn_source(converter_source): def __init__(self, ui, url, rev=None): super(svn_source, self).__init__(ui, url, rev=rev) try: SubversionException except NameError: raise NoRepo('Subversion python bindings could not be loaded') self.encoding = locale.getpreferredencoding() self.lastrevs = {} latest = None try: # Support file://path@rev syntax. Useful e.g. to convert # deleted branches. at = url.rfind('@') if at >= 0: latest = int(url[at+1:]) url = url[:at] except ValueError, e: pass self.url = geturl(url) self.encoding = 'UTF-8' # Subversion is always nominal UTF-8 try: self.transport = transport.SvnRaTransport(url=self.url) self.ra = self.transport.ra self.ctx = self.transport.client self.base = svn.ra.get_repos_root(self.ra) self.module = self.url[len(self.base):] self.modulemap = {} # revision, module self.commits = {} self.paths = {} self.uuid = svn.ra.get_uuid(self.ra).decode(self.encoding) except SubversionException, e: ui.print_exc() raise NoRepo("%s does not look like a Subversion repo" % self.url) if rev: try: latest = int(rev) except ValueError: raise util.Abort('svn: revision %s is not an integer' % rev) try: self.get_blacklist() except IOError, e: pass self.last_changed = self.latest(self.module, latest) self.head = self.revid(self.last_changed) self._changescache = None if os.path.exists(os.path.join(url, '.svn/entries')): self.wc = url else: self.wc = None self.convertfp = None def setrevmap(self, revmap): lastrevs = {} for revid in revmap.iterkeys(): uuid, module, revnum = self.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('/') + '/' + path, optrev, False, self.ctx) return True except SubversionException, err: return False def getheads(self): # detect standard /branches, /tags, /trunk layout rev = optrev(self.last_changed) rpath = self.url.strip('/') cfgtrunk = self.ui.config('convert', 'svn.trunk') cfgbranches = self.ui.config('convert', 'svn.branches') cfgtags = self.ui.config('convert', 'svn.tags') trunk = (cfgtrunk or 'trunk').strip('/') branches = (cfgbranches or 'branches').strip('/') tags = (cfgtags or 'tags').strip('/') if self.exists(trunk, rev) and self.exists(branches, rev) and self.exists(tags, rev): self.ui.note('found trunk at %r, branches at %r and tags at %r\n' % (trunk, branches, tags)) oldmodule = self.module self.module += '/' + trunk lt = self.latest(self.module, self.last_changed) self.head = self.revid(lt) self.heads = [self.head] branchnames = svn.client.ls(rpath + '/' + branches, rev, False, self.ctx) for branch in branchnames.keys(): if oldmodule: module = oldmodule + '/' + branches + '/' + branch else: module = '/' + branches + '/' + branch brevnum = self.latest(module, self.last_changed) brev = self.revid(brevnum, module) self.ui.note('found branch %s at %d\n' % (branch, brevnum)) self.heads.append(brev) if oldmodule: self.tags = '%s/%s' % (oldmodule, tags) else: self.tags = '/%s' % tags elif cfgtrunk or cfgbranches or cfgtags: raise util.Abort('trunk/branch/tags layout expected, but not found') else: self.ui.note('working with one branch\n') self.heads = [self.head] self.tags = tags return self.heads def getfile(self, file, rev): data, mode = self._getfile(file, rev) self.modecache[(file, rev)] = mode return data def getmode(self, file, rev): return self.modecache[(file, rev)] def getchanges(self, rev): if self._changescache and self._changescache[0] == rev: return self._changescache[1] self._changescache = None self.modecache = {} (paths, parents) = self.paths[rev] files, copies = self.expandpaths(rev, paths, parents) files.sort() files = zip(files, [rev] * len(files)) # caller caches the result, so free it here to release memory del self.paths[rev] return (files, copies) def getchangedfiles(self, rev, i): changes = self.getchanges(rev) self._changescache = (rev, changes) return [f[0] for f in changes[0]] def getcommit(self, rev): if rev not in self.commits: uuid, module, revnum = self.revsplit(rev) self.module = module self.reparent(module) stop = self.lastrevs.get(module, 0) self._fetch_revisions(from_revnum=revnum, to_revnum=stop) commit = self.commits[rev] # caller caches the result, so free it here to release memory del self.commits[rev] return commit def get_log(self, paths, start, end, limit=0, discover_changed_paths=True, strict_node_history=False): def parent(fp): while True: entry = pickle.load(fp) try: orig_paths, revnum, author, date, message = entry except: if entry is None: break raise SubversionException("child raised exception", entry) yield entry args = [self.url, paths, start, end, limit, discover_changed_paths, strict_node_history] arg = encodeargs(args) hgexe = util.hgexecutable() cmd = '%s debugsvnlog' % util.shellquote(hgexe) stdin, stdout = os.popen2(cmd, 'b') stdin.write(arg) stdin.close() for p in parent(stdout): yield p def gettags(self): tags = {} start = self.revnum(self.head) try: for entry in self.get_log([self.tags], 0, start): orig_paths, revnum, author, date, message = entry for path in orig_paths: if not path.startswith(self.tags+'/'): continue ent = orig_paths[path] source = ent.copyfrom_path rev = ent.copyfrom_rev tag = path.split('/')[-1] tags[tag] = self.revid(rev, module=source) except SubversionException, (inst, num): self.ui.note('no tags found at revision %d\n' % start) 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, '.svn', 'hg-shamap'), 'a') self.convertfp.write('%s %d\n' % (destrev, self.revnum(rev))) self.convertfp.flush() # -- helper functions -- def revid(self, revnum, module=None): if not module: module = self.module return u"svn:%s%s@%s" % (self.uuid, module.decode(self.encoding), revnum) def revnum(self, rev): return int(rev.split('@')[-1]) def revsplit(self, rev): url, revnum = rev.encode(self.encoding).split('@', 1) revnum = int(revnum) parts = url.split('/', 1) uuid = parts.pop(0)[4:] mod = '' if parts: mod = '/' + parts[0] return uuid, mod, revnum def latest(self, path, stop=0): 'find the latest revision affecting path, up to stop' if not stop: stop = svn.ra.get_latest_revnum(self.ra) try: self.reparent('') dirent = svn.ra.stat(self.ra, path.strip('/'), stop) self.reparent(self.module) except SubversionException: dirent = None if not dirent: raise util.Abort('%s not found up to revision %d' % (path, stop)) return dirent.created_rev def get_blacklist(self): """Avoid certain revision numbers. It is not uncommon for two nearby revisions to cancel each other out, e.g. 'I copied trunk into a subdirectory of itself instead of making a branch'. The converted repository is significantly smaller if we ignore such revisions.""" self.blacklist = util.set() blacklist = self.blacklist for line in file("blacklist.txt", "r"): if not line.startswith("#"): try: svn_rev = int(line.strip()) blacklist.add(svn_rev) except ValueError, e: pass # not an integer or a comment def is_blacklisted(self, svn_rev): return svn_rev in self.blacklist def reparent(self, module): svn_url = self.base + module self.ui.debug("reparent to %s\n" % svn_url.encode(self.encoding)) svn.ra.reparent(self.ra, svn_url.encode(self.encoding)) def expandpaths(self, rev, paths, parents): def get_entry_from_path(path, 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, ie # "/CMFPlone/branches/Plone-2_0-branch/tests/PloneTestCase.py" # that is to say "tests/PloneTestCase.py" if path.startswith(module): relative = path[len(module):] if relative.startswith('/'): return relative[1:] else: return relative # The path is outside our tracked tree... self.ui.debug('%r is not under %r, ignoring\n' % (path, module)) return None entries = [] copyfrom = {} # Map of entrypath, revision for finding source of deleted revisions. copies = {} revnum = self.revnum(rev) if revnum in self.modulemap: new_module = self.modulemap[revnum] if new_module != self.module: self.module = new_module self.reparent(self.module) for path, ent in paths: entrypath = get_entry_from_path(path, module=self.module) entry = entrypath.decode(self.encoding) kind = svn.ra.check_path(self.ra, entrypath, revnum) if kind == svn.core.svn_node_file: if ent.copyfrom_path: copyfrom_path = get_entry_from_path(ent.copyfrom_path) if copyfrom_path: self.ui.debug("Copied to %s from %s@%s\n" % (entry, copyfrom_path, ent.copyfrom_rev)) # It's probably important for hg that the source # exists in the revision's parent, not just the # ent.copyfrom_rev 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[:18] + " 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.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 = path.replace('\\', '/') 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_exec(hook, True) 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_exec(self.wjoin(filename), 'x' in flags) if was_exec: if 'x' not in flags: self.run0('propdel', 'svn:executable', filename) else: if 'x' in flags: self.run0('propset', 'svn:executable', '*', filename) def delfile(self, name): self.delete.append(name) 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_files(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.run('add', non_recursive=True, quiet=True, *add_dirs) if files: self.run('add', quiet=True, *files) return files.union(add_dirs) 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) if self.delete: self.run0('delete', *self.delete) self.delete = [] files = util.frozenset(files) entries.update(self.add_files(files.difference(entries))) entries.update(self.tidy_dirs(entries)) 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, *list(entries)) 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'))