comparison hglib/client.py @ 20:6a9d16ddae31

client: add update command

19:19d2c55c3928

        out = self.rawcommand(args)
        out = out.split('\0')

        return self._parserevs(out)[0]

20:6a9d16ddae31

        out = self.rawcommand(args)
        out = out.split('\0')

        return self._parserevs(out)[0]

    def update(self, rev=None, clean=False, check=False, date=None):
        """
        Update the repository's working directory to changeset specified by rev.
        If rev isn't specified, update to the tip of the current named branch.

        Return the number of files (updated, merged, removed, unresolved)
        """
        if clean and check:
            raise ValueError('clean and check cannot both be True')

        args = cmdbuilder('update', r=rev, C=clean, c=check, d=date)

        def eh(ret, out, err):
            if ret == 1:
                return out

            raise error.CommandError(args, ret, out, err)


        out = self.rawcommand(args, eh=eh)

        # filter out 'merging ...' lines
        out = util.skiplines(out, 'merging ')

        counters = out.rstrip().split(', ')
        return tuple(int(s.split(' ', 1)[0]) for s in counters)