comparison hglib/context.py @ 138:a05cdc1579df 1.5

context: handle tip+1 breakage in pre-3.2 default branch

Asking for rev(tip+1) could give a null changeset, which broke tests.

137:7ba67c1f1f92

                changeid = 'rev(%d)' % changeid

            notfound = False
            try:
                cset = self._repo.log(changeid)
            except CommandError:
                notfound = True

            if notfound or not len(cset):
                raise ValueError('changeid %r not found in repo' % changeid)

138:a05cdc1579df

                changeid = 'rev(%d)' % changeid

            notfound = False
            try:
                cset = self._repo.log(changeid)
                # hg bbf4f3dfd700 gave a null result for tip+1
                if (cset and cset[0][1] == _nullcset[1]
                    and cset[0][0] != _nullcset[0]):
                    notfound = True
            except CommandError:
                notfound = True

            if notfound or not len(cset):
                raise ValueError('changeid %r not found in repo' % changeid)