mercurial/branchmap.py

51564:5f9350956c03

        # new tip revision which we found after iterating items from new
        # branches
        if max_rev is not None and max_rev > self.tiprev:
            self.tiprev = max_rev
            self.tipnode = cl.node(max_rev)

        if not self.validfor(repo):
            # old cache key is now invalid for the repo, but we've just updated
            # the cache and we assume it's valid, so let's make the cache key
            # valid as well by recomputing it from the cached data
            self.tipnode = repo.nullid
            self.tiprev = nullrev
            for heads in self.iterheads():
                if not heads:
                    # all revisions on a branch are obsolete
                    continue
                # note: tiprev is not necessarily the tip revision of repo,
                # because the tip could be obsolete (i.e. not a head)
                tiprev = max(cl.rev(node) for node in heads)
                if tiprev > self.tiprev:
                    self.tipnode = cl.node(tiprev)
                    self.tiprev = tiprev
        self.filteredhash = scmutil.filteredhash(
            repo, self.tiprev, needobsolete=True
        )
        self._state = STATE_DIRTY
        tr = repo.currenttransaction()
        if getattr(tr, 'finalized', True):
            # Avoid premature writing.
            #

51565:ef369d16965d

        # new tip revision which we found after iterating items from new
        # branches
        if max_rev is not None and max_rev > self.tiprev:
            self.tiprev = max_rev
            self.tipnode = cl.node(max_rev)
        else:
            # We should not be here is if this is false
            assert cl.node(self.tiprev) == self.tipnode

        if not self.validfor(repo):
            # the tiprev and tipnode should be aligned, so if the current repo
            # is not seens as valid this is because old cache key is now
            # invalid for the repo.
            #
            # However. we've just updated the cache and we assume it's valid,
            # so let's make the cache key valid as well by recomputing it from
            # the cached data
            self.filteredhash = scmutil.filteredhash(
                repo, self.tiprev, needobsolete=True
            )

        self._state = STATE_DIRTY
        tr = repo.currenttransaction()
        if getattr(tr, 'finalized', True):
            # Avoid premature writing.
            #