view hglib/error.py @ 79:ca5f8f43e585

branches: more robust parsing strategy

The right side of output is more strictly defined than the left, so
parse from right to left. This fixes issues with spaces in branch names.

class CommandError(Exception):
    def __init__(self, args, ret, out, err):
        self.args = args
        self.ret = ret
        self.out = out
        self.err = err

    def __str__(self):
        return self.err

class ServerError(Exception):
    pass

class ResponseError(ServerError, ValueError):
    pass

class CapabilityError(ServerError):
    pass