comparison mercurial/revlog.py @ 42788:2eec53a99ec1

revlog: stop calling  `basetext` `rawtext` in _revisiondata

If the cache entry is used as a base test for delta, it is not the rawtext we
need. We update the variable name to clarify this.

42787:1ea668722c0d

            rev = None

        cachedrev = None
        flags = None
        rawtext = None
        if node == nullid:
            return ""
        if self._revisioncache:
            if self._revisioncache[0] == node:
                # _cache only stores rawtext

            if rev is None:
                rev = self.rev(node)

            chain, stopped = self._deltachain(rev, stoprev=cachedrev)
            if stopped:
                rawtext = self._revisioncache[2]

            # drop cache to save memory
            self._revisioncache = None

            targetsize = None
            rawsize = self.index[rev][2]
            if 0 <= rawsize:
                targetsize = 4 * rawsize

            bins = self._chunks(chain, df=_df, targetsize=targetsize)
            if rawtext is None:
                rawtext = bytes(bins[0])
                bins = bins[1:]

            rawtext = mdiff.patches(rawtext, bins)
            self._revisioncache = (node, rev, rawtext)

        if flags is None:
            if rev is None:
                rev = self.rev(node)

42788:2eec53a99ec1

            rev = None

        cachedrev = None
        flags = None
        rawtext = None
        basetext = None
        if node == nullid:
            return ""
        if self._revisioncache:
            if self._revisioncache[0] == node:
                # _cache only stores rawtext

            if rev is None:
                rev = self.rev(node)

            chain, stopped = self._deltachain(rev, stoprev=cachedrev)
            if stopped:
                basetext = self._revisioncache[2]

            # drop cache to save memory
            self._revisioncache = None

            targetsize = None
            rawsize = self.index[rev][2]
            if 0 <= rawsize:
                targetsize = 4 * rawsize

            bins = self._chunks(chain, df=_df, targetsize=targetsize)
            if basetext is None:
                basetext = bytes(bins[0])
                bins = bins[1:]

            rawtext = mdiff.patches(basetext, bins)
            del basetext # let us have a chance to free memory early
            self._revisioncache = (node, rev, rawtext)

        if flags is None:
            if rev is None:
                rev = self.rev(node)