mercurial/hg.py

26353:7c20d501709b

                status = None
                if checkout is not None:
                    try:
                        uprev = destrepo.lookup(checkout)
                    except error.RepoLookupError:
                        try:
                            uprev = destrepo.lookup(update)
                        except error.RepoLookupError:
                            pass
                if uprev is None:
                    try:
                        uprev = destrepo._bookmarks['@']
                        update = '@'
                        bn = destrepo[uprev].branch()

26354:c1fb2cab6260

                status = None
                if checkout is not None:
                    try:
                        uprev = destrepo.lookup(checkout)
                    except error.RepoLookupError:
                        if update is not True:
                            try:
                                uprev = destrepo.lookup(update)
                            except error.RepoLookupError:
                                pass
                if uprev is None:
                    try:
                        uprev = destrepo._bookmarks['@']
                        update = '@'
                        bn = destrepo[uprev].branch()