hgext/convert/subversion.py

10281:e7d3b509af8b

# Check to see if the given path is a local Subversion repo. Verify this by
# looking for several svn-specific files and directories in the given
# directory.
def filecheck(ui, path, proto):
    for x in ('locks', 'hooks', 'format', 'db', ):
        if not os.path.exists(os.path.join(path, x)):
            return False
    return True

# Check to see if a given path is the root of an svn repo over http. We verify

# for the svn-specific "not found" XML.
def httpcheck(ui, path, proto):
    try:
        opener = urllib2.build_opener()
        rsp = opener.open('%s://%s/!svn/ver/0/.svn' % (proto, path))
        data = rsp.read()        
    except urllib2.HTTPError, inst:
        if inst.code != 404:
            # Except for 404 we cannot know for sure this is not an svn repo
            ui.warn(_('svn: cannot probe remote repository, assume it could '
                      'be a subversion repository. Use --source-type if you '

        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:
            pass
        self.url = geturl(url)
        self.encoding = 'UTF-8' # Subversion is always nominal UTF-8

            if len(self.heads) > 1:
                raise util.Abort(_('svn: start revision is not supported '
                                   'with more than one branch'))
            revnum = self.revnum(self.heads[0])
            if revnum < self.startrev:
                raise util.Abort(_('svn: no revision found after start revision %d')
                                 % self.startrev)

        return self.heads

    def getfile(self, file, rev):

        else:
            # Perform a full checkout on roots
            uuid, module, revnum = self.revsplit(rev)
            entries = svn.client.ls(self.baseurl + urllib.quote(module),
                                    optrev(revnum), True, self.ctx)
            files = [n for n,e in entries.iteritems()
                     if e.kind == svn.core.svn_node_file]
            copies = {}

        files.sort()
        files = zip(files, [rev] * len(files))

            dirent = svn.ra.stat(self.ra, path.strip('/'), stop)
            self.reparent(prevmodule)
        except SubversionException:
            dirent = None
        if not dirent:
            raise SvnPathNotFound(_('%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.
        stream = self._getlog([path], stop, dirent.created_rev)

                self.ui.debug("entry %s\n" % parentpath)

                # We can avoid the reparent calls if the module has
                # not changed but it probably does not worth the pain.
                prevmodule = self.reparent('')
                fromkind = svn.ra.check_path(self.ra, parentpath.strip('/'), prevnum)
                self.reparent(prevmodule)

                if fromkind == svn.core.svn_node_file:
                    entries.append(self.recode(entrypath))
                elif fromkind == svn.core.svn_node_dir:

                        children = self._find_children(path, prevnum)
                    else:
                        oroot = parentpath.strip('/')
                        nroot = path.strip('/')
                        children = self._find_children(oroot, prevnum)
                        children = [s.replace(oroot,nroot) for s in children]

                    for child in children:
                        childpath = self.getrelpath("/" + child, pmodule)
                        if not childpath:
                            continue

            parents = []
            # check whether this revision is the start of a branch or part
            # of a branch renaming
            orig_paths = sorted(orig_paths.iteritems())
            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):]

                    previd = self.latest(newpath, ent.copyfrom_rev)
                    if previd is not None:
                        prevmodule, prevnum = self.revsplit(previd)[1:]
                        if prevnum >= self.startrev:
                            parents = [previd]
                            self.ui.note(_('found parent of branch %s at %d: %s\n') %
                                         (self.module, prevnum, prevmodule))
                else:
                    self.ui.debug("no copyfrom path, don't know what to do.\n")

            paths = []
            # filter out unrelated paths

10282:08a0f04b56bd

# Check to see if the given path is a local Subversion repo. Verify this by
# looking for several svn-specific files and directories in the given
# directory.
def filecheck(ui, path, proto):
    for x in ('locks', 'hooks', 'format', 'db'):
        if not os.path.exists(os.path.join(path, x)):
            return False
    return True

# Check to see if a given path is the root of an svn repo over http. We verify

# for the svn-specific "not found" XML.
def httpcheck(ui, path, proto):
    try:
        opener = urllib2.build_opener()
        rsp = opener.open('%s://%s/!svn/ver/0/.svn' % (proto, path))
        data = rsp.read()
    except urllib2.HTTPError, inst:
        if inst.code != 404:
            # Except for 404 we cannot know for sure this is not an svn repo
            ui.warn(_('svn: cannot probe remote repository, assume it could '
                      'be a subversion repository. Use --source-type if you '

        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:
            pass
        self.url = geturl(url)
        self.encoding = 'UTF-8' # Subversion is always nominal UTF-8

            if len(self.heads) > 1:
                raise util.Abort(_('svn: start revision is not supported '
                                   'with more than one branch'))
            revnum = self.revnum(self.heads[0])
            if revnum < self.startrev:
                raise util.Abort(
                    _('svn: no revision found after start revision %d')
                                 % self.startrev)

        return self.heads

    def getfile(self, file, rev):

        else:
            # Perform a full checkout on roots
            uuid, module, revnum = self.revsplit(rev)
            entries = svn.client.ls(self.baseurl + urllib.quote(module),
                                    optrev(revnum), True, self.ctx)
            files = [n for n, e in entries.iteritems()
                     if e.kind == svn.core.svn_node_file]
            copies = {}

        files.sort()
        files = zip(files, [rev] * len(files))

            dirent = svn.ra.stat(self.ra, path.strip('/'), stop)
            self.reparent(prevmodule)
        except SubversionException:
            dirent = None
        if not dirent:
            raise SvnPathNotFound(_('%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.
        stream = self._getlog([path], stop, dirent.created_rev)

                self.ui.debug("entry %s\n" % parentpath)

                # We can avoid the reparent calls if the module has
                # not changed but it probably does not worth the pain.
                prevmodule = self.reparent('')
                fromkind = svn.ra.check_path(self.ra, parentpath.strip('/'),
                                             prevnum)
                self.reparent(prevmodule)

                if fromkind == svn.core.svn_node_file:
                    entries.append(self.recode(entrypath))
                elif fromkind == svn.core.svn_node_dir:

                        children = self._find_children(path, prevnum)
                    else:
                        oroot = parentpath.strip('/')
                        nroot = path.strip('/')
                        children = self._find_children(oroot, prevnum)
                        children = [s.replace(oroot, nroot) for s in children]

                    for child in children:
                        childpath = self.getrelpath("/" + child, pmodule)
                        if not childpath:
                            continue

            parents = []
            # check whether this revision is the start of a branch or part
            # of a branch renaming
            orig_paths = sorted(orig_paths.iteritems())
            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):]

                    previd = self.latest(newpath, ent.copyfrom_rev)
                    if previd is not None:
                        prevmodule, prevnum = self.revsplit(previd)[1:]
                        if prevnum >= self.startrev:
                            parents = [previd]
                            self.ui.note(
                                _('found parent of branch %s at %d: %s\n') %
                                (self.module, prevnum, prevmodule))
                else:
                    self.ui.debug("no copyfrom path, don't know what to do.\n")

            paths = []
            # filter out unrelated paths