comparison mercurial/bundlerepo.py @ 18413:0ccb16f5956a

bundlerepo: drop bundlebase wrapper function for basemap

18412:a928865b4a4f

    def inbundle(self, rev):
        """is rev from the bundle"""
        if rev < 0:
            return False
        return rev in self.basemap
    def bundlebase(self, rev):
        return self.basemap[rev]
    def _chunk(self, rev):
        # Warning: in case of bundle, the diff is against bundlebase,
        # not against rev - 1
        # XXX: could use some caching
        if not self.inbundle(rev):
            return revlog.revlog._chunk(self, rev)
        self.bundle.seek(self.start(rev))

    def revdiff(self, rev1, rev2):
        """return or calculate a delta between two revisions"""
        if self.inbundle(rev1) and self.inbundle(rev2):
            # hot path for bundle
            revb = self.rev(self.bundlebase(rev2))
            if revb == rev1:
                return self._chunk(rev2)
        elif not self.inbundle(rev1) and not self.inbundle(rev2):
            return revlog.revlog.revdiff(self, rev1, rev2)

        return mdiff.textdiff(self.revision(self.node(rev1)),
                         self.revision(self.node(rev2)))

    def revision(self, nodeorrev):
        """return an uncompressed revision of a given node or revision
        number.
        """

        while self.inbundle(rev):
            if self._cache and self._cache[0] == iter_node:
                text = self._cache[2]
                break
            chain.append(rev)
            iter_node = self.bundlebase(rev)
            rev = self.rev(iter_node)
        if text is None:
            text = revlog.revlog.revision(self, iter_node)

        while chain:

18413:0ccb16f5956a

    def inbundle(self, rev):
        """is rev from the bundle"""
        if rev < 0:
            return False
        return rev in self.basemap

    def _chunk(self, rev):
        # Warning: in case of bundle, the diff is against self.basemap,
        # not against rev - 1
        # XXX: could use some caching
        if not self.inbundle(rev):
            return revlog.revlog._chunk(self, rev)
        self.bundle.seek(self.start(rev))

    def revdiff(self, rev1, rev2):
        """return or calculate a delta between two revisions"""
        if self.inbundle(rev1) and self.inbundle(rev2):
            # hot path for bundle
            revb = self.rev(self.basemap[rev2])
            if revb == rev1:
                return self._chunk(rev2)
        elif not self.inbundle(rev1) and not self.inbundle(rev2):
            return revlog.revlog.revdiff(self, rev1, rev2)

        return mdiff.textdiff(self.revision(self.node(rev1)),
                              self.revision(self.node(rev2)))

    def revision(self, nodeorrev):
        """return an uncompressed revision of a given node or revision
        number.
        """

        while self.inbundle(rev):
            if self._cache and self._cache[0] == iter_node:
                text = self._cache[2]
                break
            chain.append(rev)
            iter_node = self.basemap[rev]
            rev = self.rev(iter_node)
        if text is None:
            text = revlog.revlog.revision(self, iter_node)

        while chain: