comparison hgext/convert/filemap.py @ 13968:82845434e974 stable

convert: make filemap prune useless branch closing revs (issue2774)

A branch closing revision only applies if one of its parents belongs to the
branch being closed. Otherwise the filemap can prune it too.

13963:3c753f9a2fbc

        c = self.commits[rev] = self.base.getcommit(rev)
        for p in c.parents:
            self.children[p] = self.children.get(p, 0) + 1
        return c

    def _discard(self, *revs):
        for r in revs:
            if r is None:
                continue
            self.seenchildren[r] = self.seenchildren.get(r, 0) + 1

        if wp is None and parents:
            wp = 0

        self.origparents[rev] = parents

        closed = 'close' in self.commits[rev].extra

        if len(mparents) < 2 and not closed and not self.wanted(rev, wp):
            # We don't want this revision.
            # Update our state and tell the convert process to map this
            # revision to the same revision its parent as mapped to.

13968:82845434e974

        c = self.commits[rev] = self.base.getcommit(rev)
        for p in c.parents:
            self.children[p] = self.children.get(p, 0) + 1
        return c

    def _cachedcommit(self, rev):
        if rev in self.commits:
            return self.commits[rev]
        return self.base.getcommit(rev)

    def _discard(self, *revs):
        for r in revs:
            if r is None:
                continue
            self.seenchildren[r] = self.seenchildren.get(r, 0) + 1

        if wp is None and parents:
            wp = 0

        self.origparents[rev] = parents

        closed = False
        if 'close' in self.commits[rev].extra:
            # A branch closing revision is only useful if one of its
            # parents belong to the branch being closed
            branch = self.commits[rev].branch
            pbranches = [self._cachedcommit(p).branch for p in mparents]
            if branch in pbranches:
                closed = True

        if len(mparents) < 2 and not closed and not self.wanted(rev, wp):
            # We don't want this revision.
            # Update our state and tell the convert process to map this
            # revision to the same revision its parent as mapped to.