comparison mercurial/localrepo.py @ 4214:5ccbc0be6cdb

Merge with -stable

4209:dbc3846c09a1

        self._tag(name, node, message, local, user, date)

    def tags(self):
        '''return a mapping of tag to node'''
        if not self.tagscache:
            self.tagscache = {}

            def parsetag(line, context):
                if not line:
                    return
                s = l.split(" ", 1)
                if len(s) != 2:
                    self.ui.warn(_("%s: cannot parse entry\n") % context)
                    return
                node, key = s
                key = util.tolocal(key.strip()) # stored in UTF-8
                try:
                    bin_n = bin(node)
                except TypeError:
                    self.ui.warn(_("%s: node '%s' is not well formed\n") %
                                 (context, node))
                    return
                if bin_n not in self.changelog.nodemap:
                    self.ui.warn(_("%s: tag '%s' refers to unknown node\n") %
                                 (context, key))
                    return
                self.tagscache[key] = bin_n

            # read the tags file from each head, ending with the tip,
            # and add each tag found to the map, with "newer" ones
            # taking precedence
            f = None
            for rev, node, fnode in self._hgtagsnodes():
                f = (f and f.filectx(fnode) or
                     self.filectx('.hgtags', fileid=fnode))
                count = 0
                for l in f.data().splitlines():
                    count += 1
                    parsetag(l, _("%s, line %d") % (str(f), count))

            try:
                f = self.opener("localtags")
                count = 0
                for l in f:
                    # localtags are stored in the local character set
                    # while the internal tag table is stored in UTF-8
                    l = util.fromlocal(l)
                    count += 1
                    parsetag(l, _("localtags, line %d") % count)
            except IOError:
                pass

            self.tagscache['tip'] = self.changelog.tip()

        return self.tagscache

    def _hgtagsnodes(self):
        heads = self.heads()

4214:5ccbc0be6cdb

        self._tag(name, node, message, local, user, date)

    def tags(self):
        '''return a mapping of tag to node'''
        if self.tagscache:
            return self.tagscache

        globaltags = {}

        def readtags(lines, fn):
            filetags = {}
            count = 0

            def warn(msg):
                self.ui.warn(_("%s, line %s: %s\n") % (fn, count, msg))

            for l in lines:
                count += 1
                if not l:
                    continue
                s = l.split(" ", 1)
                if len(s) != 2:
                    warn(_("cannot parse entry"))
                    continue
                node, key = s
                key = util.tolocal(key.strip()) # stored in UTF-8
                try:
                    bin_n = bin(node)
                except TypeError:
                    warn(_("node '%s' is not well formed") % node)
                    continue
                if bin_n not in self.changelog.nodemap:
                    warn(_("tag '%s' refers to unknown node") % key)
                    continue

                h = {}
                if key in filetags:
                    n, h = filetags[key]
                    h[n] = True
                filetags[key] = (bin_n, h)

            for k,nh in filetags.items():
                if k not in globaltags:
                    globaltags[k] = nh
                    continue
                # we prefer the global tag if:
                #  it supercedes us OR
                #  mutual supercedes and it has a higher rank
                # otherwise we win because we're tip-most
                an, ah = nh
                bn, bh = globaltags[k]
                if bn != an and an in bh and \
                   (bn not in ah or len(bh) > len(ah)):
                    an = bn
                ah.update(bh)
                globaltags[k] = an, ah

        # read the tags file from each head, ending with the tip
        f = None
        for rev, node, fnode in self._hgtagsnodes():
            f = (f and f.filectx(fnode) or
                 self.filectx('.hgtags', fileid=fnode))
            readtags(f.data().splitlines(), f)

        try:
            data = util.fromlocal(self.opener("localtags").read())
            # localtags are stored in the local character set
            # while the internal tag table is stored in UTF-8
            readtags(data.splitlines(), "localtags")
        except IOError:
            pass

        self.tagscache = {}
        for k,nh in globaltags.items():
            n = nh[0]
            if n != nullid:
                self.tagscache[k] = n
        self.tagscache['tip'] = self.changelog.tip()

        return self.tagscache

    def _hgtagsnodes(self):
        heads = self.heads()