Changeset - b84a4ec93ab6
[Not reviewed]
beta
0 2 0
Marcin Kuzminski - 13 years ago 2012-11-04 13:16:11
marcin@python-works.com
hanlde stripped or removed changesets on changeset info function
2 files changed with 8 insertions and 5 deletions:
0 comments (0 inline, 0 general)
rhodecode/controllers/changeset.py
Show inline comments
 
@@ -67,388 +67,391 @@ def anchor_url(revision, path, GET):
 

	
 
def get_ignore_ws(fid, GET):
 
    ig_ws_global = GET.get('ignorews')
 
    ig_ws = filter(lambda k: k.startswith('WS'), GET.getall(fid))
 
    if ig_ws:
 
        try:
 
            return int(ig_ws[0].split(':')[-1])
 
        except:
 
            pass
 
    return ig_ws_global
 

	
 

	
 
def _ignorews_url(GET, fileid=None):
 
    fileid = str(fileid) if fileid else None
 
    params = defaultdict(list)
 
    _update_with_GET(params, GET)
 
    lbl = _('show white space')
 
    ig_ws = get_ignore_ws(fileid, GET)
 
    ln_ctx = get_line_ctx(fileid, GET)
 
    # global option
 
    if fileid is None:
 
        if ig_ws is None:
 
            params['ignorews'] += [1]
 
            lbl = _('ignore white space')
 
        ctx_key = 'context'
 
        ctx_val = ln_ctx
 
    # per file options
 
    else:
 
        if ig_ws is None:
 
            params[fileid] += ['WS:1']
 
            lbl = _('ignore white space')
 

	
 
        ctx_key = fileid
 
        ctx_val = 'C:%s' % ln_ctx
 
    # if we have passed in ln_ctx pass it along to our params
 
    if ln_ctx:
 
        params[ctx_key] += [ctx_val]
 

	
 
    params['anchor'] = fileid
 
    img = h.image(h.url('/images/icons/text_strikethrough.png'), lbl, class_='icon')
 
    return h.link_to(img, h.url.current(**params), title=lbl, class_='tooltip')
 

	
 

	
 
def get_line_ctx(fid, GET):
 
    ln_ctx_global = GET.get('context')
 
    ln_ctx = filter(lambda k: k.startswith('C'), GET.getall(fid))
 

	
 
    if ln_ctx:
 
        retval = ln_ctx[0].split(':')[-1]
 
    else:
 
        retval = ln_ctx_global
 

	
 
    try:
 
        return int(retval)
 
    except:
 
        return
 

	
 

	
 
def _context_url(GET, fileid=None):
 
    """
 
    Generates url for context lines
 

	
 
    :param fileid:
 
    """
 

	
 
    fileid = str(fileid) if fileid else None
 
    ig_ws = get_ignore_ws(fileid, GET)
 
    ln_ctx = (get_line_ctx(fileid, GET) or 3) * 2
 

	
 
    params = defaultdict(list)
 
    _update_with_GET(params, GET)
 

	
 
    # global option
 
    if fileid is None:
 
        if ln_ctx > 0:
 
            params['context'] += [ln_ctx]
 

	
 
        if ig_ws:
 
            ig_ws_key = 'ignorews'
 
            ig_ws_val = 1
 

	
 
    # per file option
 
    else:
 
        params[fileid] += ['C:%s' % ln_ctx]
 
        ig_ws_key = fileid
 
        ig_ws_val = 'WS:%s' % 1
 

	
 
    if ig_ws:
 
        params[ig_ws_key] += [ig_ws_val]
 

	
 
    lbl = _('%s line context') % ln_ctx
 

	
 
    params['anchor'] = fileid
 
    img = h.image(h.url('/images/icons/table_add.png'), lbl, class_='icon')
 
    return h.link_to(img, h.url.current(**params), title=lbl, class_='tooltip')
 

	
 

	
 
class ChangesetController(BaseRepoController):
 

	
 
    @LoginRequired()
 
    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
 
                                   'repository.admin')
 
    def __before__(self):
 
        super(ChangesetController, self).__before__()
 
        c.affected_files_cut_off = 60
 
        repo_model = RepoModel()
 
        c.users_array = repo_model.get_users_js()
 
        c.users_groups_array = repo_model.get_users_groups_js()
 

	
 
    def index(self, revision):
 

	
 
        c.anchor_url = anchor_url
 
        c.ignorews_url = _ignorews_url
 
        c.context_url = _context_url
 
        limit_off = request.GET.get('fulldiff')
 
        #get ranges of revisions if preset
 
        rev_range = revision.split('...')[:2]
 
        enable_comments = True
 
        try:
 
            if len(rev_range) == 2:
 
                enable_comments = False
 
                rev_start = rev_range[0]
 
                rev_end = rev_range[1]
 
                rev_ranges = c.rhodecode_repo.get_changesets(start=rev_start,
 
                                                            end=rev_end)
 
            else:
 
                rev_ranges = [c.rhodecode_repo.get_changeset(revision)]
 

	
 
            c.cs_ranges = list(rev_ranges)
 
            if not c.cs_ranges:
 
                raise RepositoryError('Changeset range returned empty result')
 

	
 
        except (RepositoryError, ChangesetDoesNotExistError, Exception), e:
 
            log.error(traceback.format_exc())
 
            h.flash(str(e), category='warning')
 
            return redirect(url('home'))
 

	
 
        c.changes = OrderedDict()
 

	
 
        c.lines_added = 0  # count of lines added
 
        c.lines_deleted = 0  # count of lines removes
 

	
 
        cumulative_diff = 0
 
        c.cut_off = False  # defines if cut off limit is reached
 
        c.changeset_statuses = ChangesetStatus.STATUSES
 
        c.comments = []
 
        c.statuses = []
 
        c.inline_comments = []
 
        c.inline_cnt = 0
 
        # Iterate over ranges (default changeset view is always one changeset)
 
        for changeset in c.cs_ranges:
 

	
 
            c.statuses.extend([ChangesetStatusModel()\
 
                              .get_status(c.rhodecode_db_repo.repo_id,
 
                                          changeset.raw_id)])
 

	
 
            c.comments.extend(ChangesetCommentsModel()\
 
                              .get_comments(c.rhodecode_db_repo.repo_id,
 
                                            revision=changeset.raw_id))
 
            inlines = ChangesetCommentsModel()\
 
                        .get_inline_comments(c.rhodecode_db_repo.repo_id,
 
                                             revision=changeset.raw_id)
 
            c.inline_comments.extend(inlines)
 
            c.changes[changeset.raw_id] = []
 
            try:
 
                changeset_parent = changeset.parents[0]
 
            except IndexError:
 
                changeset_parent = None
 

	
 
            #==================================================================
 
            # ADDED FILES
 
            #==================================================================
 
            for node in changeset.added:
 
                fid = h.FID(revision, node.path)
 
                line_context_lcl = get_line_ctx(fid, request.GET)
 
                ign_whitespace_lcl = get_ignore_ws(fid, request.GET)
 
                lim = self.cut_off_limit
 
                if cumulative_diff > self.cut_off_limit:
 
                    lim = -1 if limit_off is None else None
 
                size, cs1, cs2, diff, st = wrapped_diff(
 
                    filenode_old=None,
 
                    filenode_new=node,
 
                    cut_off_limit=lim,
 
                    ignore_whitespace=ign_whitespace_lcl,
 
                    line_context=line_context_lcl,
 
                    enable_comments=enable_comments
 
                )
 
                cumulative_diff += size
 
                c.lines_added += st[0]
 
                c.lines_deleted += st[1]
 
                c.changes[changeset.raw_id].append(
 
                    ('added', node, diff, cs1, cs2, st)
 
                )
 

	
 
            #==================================================================
 
            # CHANGED FILES
 
            #==================================================================
 
            for node in changeset.changed:
 
                try:
 
                    filenode_old = changeset_parent.get_node(node.path)
 
                except ChangesetError:
 
                    log.warning('Unable to fetch parent node for diff')
 
                    filenode_old = FileNode(node.path, '', EmptyChangeset())
 

	
 
                fid = h.FID(revision, node.path)
 
                line_context_lcl = get_line_ctx(fid, request.GET)
 
                ign_whitespace_lcl = get_ignore_ws(fid, request.GET)
 
                lim = self.cut_off_limit
 
                if cumulative_diff > self.cut_off_limit:
 
                    lim = -1 if limit_off is None else None
 
                size, cs1, cs2, diff, st = wrapped_diff(
 
                    filenode_old=filenode_old,
 
                    filenode_new=node,
 
                    cut_off_limit=lim,
 
                    ignore_whitespace=ign_whitespace_lcl,
 
                    line_context=line_context_lcl,
 
                    enable_comments=enable_comments
 
                )
 
                cumulative_diff += size
 
                c.lines_added += st[0]
 
                c.lines_deleted += st[1]
 
                c.changes[changeset.raw_id].append(
 
                    ('changed', node, diff, cs1, cs2, st)
 
                )
 
            #==================================================================
 
            # REMOVED FILES
 
            #==================================================================
 
            for node in changeset.removed:
 
                c.changes[changeset.raw_id].append(
 
                    ('removed', node, None, None, None, (0, 0))
 
                )
 

	
 
        # count inline comments
 
        for __, lines in c.inline_comments:
 
            for comments in lines.values():
 
                c.inline_cnt += len(comments)
 

	
 
        if len(c.cs_ranges) == 1:
 
            c.changeset = c.cs_ranges[0]
 
            c.changes = c.changes[c.changeset.raw_id]
 

	
 
            return render('changeset/changeset.html')
 
        else:
 
            return render('changeset/changeset_range.html')
 

	
 
    def raw_changeset(self, revision):
 

	
 
        method = request.GET.get('diff', 'show')
 
        ignore_whitespace = request.GET.get('ignorews') == '1'
 
        line_context = request.GET.get('context', 3)
 
        try:
 
            c.scm_type = c.rhodecode_repo.alias
 
            c.changeset = c.rhodecode_repo.get_changeset(revision)
 
        except RepositoryError:
 
            log.error(traceback.format_exc())
 
            return redirect(url('home'))
 
        else:
 
            try:
 
                c.changeset_parent = c.changeset.parents[0]
 
            except IndexError:
 
                c.changeset_parent = None
 
            c.changes = []
 

	
 
            for node in c.changeset.added:
 
                filenode_old = FileNode(node.path, '')
 
                if filenode_old.is_binary or node.is_binary:
 
                    diff = _('binary file') + '\n'
 
                else:
 
                    f_gitdiff = diffs.get_gitdiff(filenode_old, node,
 
                                           ignore_whitespace=ignore_whitespace,
 
                                           context=line_context)
 
                    diff = diffs.DiffProcessor(f_gitdiff,
 
                                                format='gitdiff').raw_diff()
 

	
 
                cs1 = None
 
                cs2 = node.changeset.raw_id
 
                c.changes.append(('added', node, diff, cs1, cs2))
 

	
 
            for node in c.changeset.changed:
 
                filenode_old = c.changeset_parent.get_node(node.path)
 
                if filenode_old.is_binary or node.is_binary:
 
                    diff = _('binary file')
 
                else:
 
                    f_gitdiff = diffs.get_gitdiff(filenode_old, node,
 
                                           ignore_whitespace=ignore_whitespace,
 
                                           context=line_context)
 
                    diff = diffs.DiffProcessor(f_gitdiff,
 
                                                format='gitdiff').raw_diff()
 

	
 
                cs1 = filenode_old.changeset.raw_id
 
                cs2 = node.changeset.raw_id
 
                c.changes.append(('changed', node, diff, cs1, cs2))
 

	
 
        response.content_type = 'text/plain'
 

	
 
        if method == 'download':
 
            response.content_disposition = 'attachment; filename=%s.patch' \
 
                                            % revision
 

	
 
        c.parent_tmpl = ''.join(['# Parent  %s\n' % x.raw_id
 
                                 for x in c.changeset.parents])
 

	
 
        c.diffs = ''
 
        for x in c.changes:
 
            c.diffs += x[2]
 

	
 
        return render('changeset/raw_changeset.html')
 

	
 
    @jsonify
 
    def comment(self, repo_name, revision):
 
        status = request.POST.get('changeset_status')
 
        change_status = request.POST.get('change_changeset_status')
 
        text = request.POST.get('text')
 
        if status and change_status:
 
            text = text or (_('Status change -> %s')
 
                            % ChangesetStatus.get_status_lbl(status))
 

	
 
        comm = ChangesetCommentsModel().create(
 
            text=text,
 
            repo=c.rhodecode_db_repo.repo_id,
 
            user=c.rhodecode_user.user_id,
 
            revision=revision,
 
            f_path=request.POST.get('f_path'),
 
            line_no=request.POST.get('line'),
 
            status_change=(ChangesetStatus.get_status_lbl(status)
 
                           if status and change_status else None)
 
        )
 

	
 
        # get status if set !
 
        if status and change_status:
 
            # if latest status was from pull request and it's closed
 
            # disallow changing status !
 
            # dont_allow_on_closed_pull_request = True !
 

	
 
            try:
 
                ChangesetStatusModel().set_status(
 
                    c.rhodecode_db_repo.repo_id,
 
                    status,
 
                    c.rhodecode_user.user_id,
 
                    comm,
 
                    revision=revision,
 
                    dont_allow_on_closed_pull_request=True
 
                )
 
            except StatusChangeOnClosedPullRequestError:
 
                log.error(traceback.format_exc())
 
                msg = _('Changing status on a changeset associated with'
 
                        'a closed pull request is not allowed')
 
                h.flash(msg, category='warning')
 
                return redirect(h.url('changeset_home', repo_name=repo_name,
 
                                      revision=revision))
 
        action_logger(self.rhodecode_user,
 
                      'user_commented_revision:%s' % revision,
 
                      c.rhodecode_db_repo, self.ip_addr, self.sa)
 

	
 
        Session().commit()
 

	
 
        if not request.environ.get('HTTP_X_PARTIAL_XHR'):
 
            return redirect(h.url('changeset_home', repo_name=repo_name,
 
                                  revision=revision))
 

	
 
        data = {
 
           'target_id': h.safeid(h.safe_unicode(request.POST.get('f_path'))),
 
        }
 
        if comm:
 
            c.co = comm
 
            data.update(comm.get_dict())
 
            data.update({'rendered_text':
 
                         render('changeset/changeset_comment_block.html')})
 

	
 
        return data
 

	
 
    @jsonify
 
    def delete_comment(self, repo_name, comment_id):
 
        co = ChangesetComment.get(comment_id)
 
        owner = lambda: co.author.user_id == c.rhodecode_user.user_id
 
        if h.HasPermissionAny('hg.admin', 'repository.admin')() or owner:
 
            ChangesetCommentsModel().delete(comment=co)
 
            Session().commit()
 
            return True
 
        else:
 
            raise HTTPForbidden()
 

	
 
    @jsonify
 
    def changeset_info(self, repo_name, revision):
 
        if request.is_xhr or 1:
 
        if request.is_xhr:
 
            try:
 
            return c.rhodecode_repo.get_changeset(revision)
 
            except ChangesetDoesNotExistError, e:
 
                return EmptyChangeset(message=str(e))
 
        else:
 
            raise HTTPBadRequest()
rhodecode/lib/vcs/backends/base.py
Show inline comments
 
@@ -546,420 +546,420 @@ class BaseChangeset(object):
 
        """
 
        raise NotImplementedError
 

	
 
    def prev(self, branch=None):
 
        """
 
        Returns previous changeset from current, if branch is gives it will
 
        return previous changeset belonging to this branch
 

	
 
        :param branch: show changesets within the given named branch
 
        """
 
        raise NotImplementedError
 

	
 
    @LazyProperty
 
    def added(self):
 
        """
 
        Returns list of added ``FileNode`` objects.
 
        """
 
        raise NotImplementedError
 

	
 
    @LazyProperty
 
    def changed(self):
 
        """
 
        Returns list of modified ``FileNode`` objects.
 
        """
 
        raise NotImplementedError
 

	
 
    @LazyProperty
 
    def removed(self):
 
        """
 
        Returns list of removed ``FileNode`` objects.
 
        """
 
        raise NotImplementedError
 

	
 
    @LazyProperty
 
    def size(self):
 
        """
 
        Returns total number of bytes from contents of all filenodes.
 
        """
 
        return sum((node.size for node in self.get_filenodes_generator()))
 

	
 
    def walk(self, topurl=''):
 
        """
 
        Similar to os.walk method. Insted of filesystem it walks through
 
        changeset starting at given ``topurl``.  Returns generator of tuples
 
        (topnode, dirnodes, filenodes).
 
        """
 
        topnode = self.get_node(topurl)
 
        yield (topnode, topnode.dirs, topnode.files)
 
        for dirnode in topnode.dirs:
 
            for tup in self.walk(dirnode.path):
 
                yield tup
 

	
 
    def get_filenodes_generator(self):
 
        """
 
        Returns generator that yields *all* file nodes.
 
        """
 
        for topnode, dirs, files in self.walk():
 
            for node in files:
 
                yield node
 

	
 
    def as_dict(self):
 
        """
 
        Returns dictionary with changeset's attributes and their values.
 
        """
 
        data = get_dict_for_attrs(self, ['id', 'raw_id', 'short_id',
 
            'revision', 'date', 'message'])
 
        data['author'] = {'name': self.author_name, 'email': self.author_email}
 
        data['added'] = [node.path for node in self.added]
 
        data['changed'] = [node.path for node in self.changed]
 
        data['removed'] = [node.path for node in self.removed]
 
        return data
 

	
 

	
 
class BaseWorkdir(object):
 
    """
 
    Working directory representation of single repository.
 

	
 
    :attribute: repository: repository object of working directory
 
    """
 

	
 
    def __init__(self, repository):
 
        self.repository = repository
 

	
 
    def get_branch(self):
 
        """
 
        Returns name of current branch.
 
        """
 
        raise NotImplementedError
 

	
 
    def get_changeset(self):
 
        """
 
        Returns current changeset.
 
        """
 
        raise NotImplementedError
 

	
 
    def get_added(self):
 
        """
 
        Returns list of ``FileNode`` objects marked as *new* in working
 
        directory.
 
        """
 
        raise NotImplementedError
 

	
 
    def get_changed(self):
 
        """
 
        Returns list of ``FileNode`` objects *changed* in working directory.
 
        """
 
        raise NotImplementedError
 

	
 
    def get_removed(self):
 
        """
 
        Returns list of ``RemovedFileNode`` objects marked as *removed* in
 
        working directory.
 
        """
 
        raise NotImplementedError
 

	
 
    def get_untracked(self):
 
        """
 
        Returns list of ``FileNode`` objects which are present within working
 
        directory however are not tracked by repository.
 
        """
 
        raise NotImplementedError
 

	
 
    def get_status(self):
 
        """
 
        Returns dict with ``added``, ``changed``, ``removed`` and ``untracked``
 
        lists.
 
        """
 
        raise NotImplementedError
 

	
 
    def commit(self, message, **kwargs):
 
        """
 
        Commits local (from working directory) changes and returns newly
 
        created
 
        ``Changeset``. Updates repository's ``revisions`` list.
 

	
 
        :raises ``CommitError``: if any error occurs while committing
 
        """
 
        raise NotImplementedError
 

	
 
    def update(self, revision=None):
 
        """
 
        Fetches content of the given revision and populates it within working
 
        directory.
 
        """
 
        raise NotImplementedError
 

	
 
    def checkout_branch(self, branch=None):
 
        """
 
        Checks out ``branch`` or the backend's default branch.
 

	
 
        Raises ``BranchDoesNotExistError`` if the branch does not exist.
 
        """
 
        raise NotImplementedError
 

	
 

	
 
class BaseInMemoryChangeset(object):
 
    """
 
    Represents differences between repository's state (most recent head) and
 
    changes made *in place*.
 

	
 
    **Attributes**
 

	
 
        ``repository``
 
            repository object for this in-memory-changeset
 

	
 
        ``added``
 
            list of ``FileNode`` objects marked as *added*
 

	
 
        ``changed``
 
            list of ``FileNode`` objects marked as *changed*
 

	
 
        ``removed``
 
            list of ``FileNode`` or ``RemovedFileNode`` objects marked to be
 
            *removed*
 

	
 
        ``parents``
 
            list of ``Changeset`` representing parents of in-memory changeset.
 
            Should always be 2-element sequence.
 

	
 
    """
 

	
 
    def __init__(self, repository):
 
        self.repository = repository
 
        self.added = []
 
        self.changed = []
 
        self.removed = []
 
        self.parents = []
 

	
 
    def add(self, *filenodes):
 
        """
 
        Marks given ``FileNode`` objects as *to be committed*.
 

	
 
        :raises ``NodeAlreadyExistsError``: if node with same path exists at
 
          latest changeset
 
        :raises ``NodeAlreadyAddedError``: if node with same path is already
 
          marked as *added*
 
        """
 
        # Check if not already marked as *added* first
 
        for node in filenodes:
 
            if node.path in (n.path for n in self.added):
 
                raise NodeAlreadyAddedError("Such FileNode %s is already "
 
                    "marked for addition" % node.path)
 
        for node in filenodes:
 
            self.added.append(node)
 

	
 
    def change(self, *filenodes):
 
        """
 
        Marks given ``FileNode`` objects to be *changed* in next commit.
 

	
 
        :raises ``EmptyRepositoryError``: if there are no changesets yet
 
        :raises ``NodeAlreadyExistsError``: if node with same path is already
 
          marked to be *changed*
 
        :raises ``NodeAlreadyRemovedError``: if node with same path is already
 
          marked to be *removed*
 
        :raises ``NodeDoesNotExistError``: if node doesn't exist in latest
 
          changeset
 
        :raises ``NodeNotChangedError``: if node hasn't really be changed
 
        """
 
        for node in filenodes:
 
            if node.path in (n.path for n in self.removed):
 
                raise NodeAlreadyRemovedError("Node at %s is already marked "
 
                    "as removed" % node.path)
 
        try:
 
            self.repository.get_changeset()
 
        except EmptyRepositoryError:
 
            raise EmptyRepositoryError("Nothing to change - try to *add* new "
 
                "nodes rather than changing them")
 
        for node in filenodes:
 
            if node.path in (n.path for n in self.changed):
 
                raise NodeAlreadyChangedError("Node at '%s' is already "
 
                    "marked as changed" % node.path)
 
            self.changed.append(node)
 

	
 
    def remove(self, *filenodes):
 
        """
 
        Marks given ``FileNode`` (or ``RemovedFileNode``) objects to be
 
        *removed* in next commit.
 

	
 
        :raises ``NodeAlreadyRemovedError``: if node has been already marked to
 
          be *removed*
 
        :raises ``NodeAlreadyChangedError``: if node has been already marked to
 
          be *changed*
 
        """
 
        for node in filenodes:
 
            if node.path in (n.path for n in self.removed):
 
                raise NodeAlreadyRemovedError("Node is already marked to "
 
                    "for removal at %s" % node.path)
 
            if node.path in (n.path for n in self.changed):
 
                raise NodeAlreadyChangedError("Node is already marked to "
 
                    "be changed at %s" % node.path)
 
            # We only mark node as *removed* - real removal is done by
 
            # commit method
 
            self.removed.append(node)
 

	
 
    def reset(self):
 
        """
 
        Resets this instance to initial state (cleans ``added``, ``changed``
 
        and ``removed`` lists).
 
        """
 
        self.added = []
 
        self.changed = []
 
        self.removed = []
 
        self.parents = []
 

	
 
    def get_ipaths(self):
 
        """
 
        Returns generator of paths from nodes marked as added, changed or
 
        removed.
 
        """
 
        for node in chain(self.added, self.changed, self.removed):
 
            yield node.path
 

	
 
    def get_paths(self):
 
        """
 
        Returns list of paths from nodes marked as added, changed or removed.
 
        """
 
        return list(self.get_ipaths())
 

	
 
    def check_integrity(self, parents=None):
 
        """
 
        Checks in-memory changeset's integrity. Also, sets parents if not
 
        already set.
 

	
 
        :raises CommitError: if any error occurs (i.e.
 
          ``NodeDoesNotExistError``).
 
        """
 
        if not self.parents:
 
            parents = parents or []
 
            if len(parents) == 0:
 
                try:
 
                    parents = [self.repository.get_changeset(), None]
 
                except EmptyRepositoryError:
 
                    parents = [None, None]
 
            elif len(parents) == 1:
 
                parents += [None]
 
            self.parents = parents
 

	
 
        # Local parents, only if not None
 
        parents = [p for p in self.parents if p]
 

	
 
        # Check nodes marked as added
 
        for p in parents:
 
            for node in self.added:
 
                try:
 
                    p.get_node(node.path)
 
                except NodeDoesNotExistError:
 
                    pass
 
                else:
 
                    raise NodeAlreadyExistsError("Node at %s already exists "
 
                        "at %s" % (node.path, p))
 

	
 
        # Check nodes marked as changed
 
        missing = set(self.changed)
 
        not_changed = set(self.changed)
 
        if self.changed and not parents:
 
            raise NodeDoesNotExistError(str(self.changed[0].path))
 
        for p in parents:
 
            for node in self.changed:
 
                try:
 
                    old = p.get_node(node.path)
 
                    missing.remove(node)
 
                    if old.content != node.content:
 
                        not_changed.remove(node)
 
                except NodeDoesNotExistError:
 
                    pass
 
        if self.changed and missing:
 
            raise NodeDoesNotExistError("Node at %s is missing "
 
                "(parents: %s)" % (node.path, parents))
 

	
 
        if self.changed and not_changed:
 
            raise NodeNotChangedError("Node at %s wasn't actually changed "
 
                "since parents' changesets: %s" % (not_changed.pop().path,
 
                    parents)
 
            )
 

	
 
        # Check nodes marked as removed
 
        if self.removed and not parents:
 
            raise NodeDoesNotExistError("Cannot remove node at %s as there "
 
                "were no parents specified" % self.removed[0].path)
 
        really_removed = set()
 
        for p in parents:
 
            for node in self.removed:
 
                try:
 
                    p.get_node(node.path)
 
                    really_removed.add(node)
 
                except ChangesetError:
 
                    pass
 
        not_removed = set(self.removed) - really_removed
 
        if not_removed:
 
            raise NodeDoesNotExistError("Cannot remove node at %s from "
 
                "following parents: %s" % (not_removed[0], parents))
 

	
 
    def commit(self, message, author, parents=None, branch=None, date=None,
 
            **kwargs):
 
        """
 
        Performs in-memory commit (doesn't check workdir in any way) and
 
        returns newly created ``Changeset``. Updates repository's
 
        ``revisions``.
 

	
 
        .. note::
 
            While overriding this method each backend's should call
 
            ``self.check_integrity(parents)`` in the first place.
 

	
 
        :param message: message of the commit
 
        :param author: full username, i.e. "Joe Doe <joe.doe@example.com>"
 
        :param parents: single parent or sequence of parents from which commit
 
          would be derieved
 
        :param date: ``datetime.datetime`` instance. Defaults to
 
          ``datetime.datetime.now()``.
 
        :param branch: branch name, as string. If none given, default backend's
 
          branch would be used.
 

	
 
        :raises ``CommitError``: if any error occurs while committing
 
        """
 
        raise NotImplementedError
 

	
 

	
 
class EmptyChangeset(BaseChangeset):
 
    """
 
    An dummy empty changeset. It's possible to pass hash when creating
 
    an EmptyChangeset
 
    """
 

	
 
    def __init__(self, cs='0' * 40, repo=None, requested_revision=None,
 
                 alias=None):
 
                 alias=None, message='', author='', date=''):
 
        self._empty_cs = cs
 
        self.revision = -1
 
        self.message = ''
 
        self.author = ''
 
        self.date = ''
 
        self.message = message
 
        self.author = author
 
        self.date = date
 
        self.repository = repo
 
        self.requested_revision = requested_revision
 
        self.alias = alias
 

	
 
    @LazyProperty
 
    def raw_id(self):
 
        """
 
        Returns raw string identifying this changeset, useful for web
 
        representation.
 
        """
 

	
 
        return self._empty_cs
 

	
 
    @LazyProperty
 
    def branch(self):
 
        from rhodecode.lib.vcs.backends import get_backend
 
        return get_backend(self.alias).DEFAULT_BRANCH_NAME
 

	
 
    @LazyProperty
 
    def short_id(self):
 
        return self.raw_id[:12]
 

	
 
    def get_file_changeset(self, path):
 
        return self
 

	
 
    def get_file_content(self, path):
 
        return u''
 

	
 
    def get_file_size(self, path):
 
        return 0
0 comments (0 inline, 0 general)