mercurial/commands.py

1255:e825dfea3823

            return defval
        try:
            num = int(val)
            if str(num) != val:
                raise ValueError
            if num < 0:
                num += revcount
            if not (0 <= num < revcount):
                raise ValueError
        except ValueError:
            try:
                num = repo.changelog.rev(repo.lookup(val))
            except KeyError:

1257:fe7fbfdb066d

            return defval
        try:
            num = int(val)
            if str(num) != val:
                raise ValueError
            if num < 0: num += revcount
            if num < 0: num = 0
            elif num >= revcount:
                raise ValueError
        except ValueError:
            try:
                num = repo.changelog.rev(repo.lookup(val))
            except KeyError: