view tests/failfilemerge.py @ 46950:279df499511e

incoming: kill the `repo._subtoppath =` hack

We do the same as for `hg outgoing`, instead of relying on implicit passing
value by monkey punching them onto the repo object, we pass equivalent
information by argument to the proper function.

This is way cleaner.

Differential Revision: https://phab.mercurial-scm.org/D10416

# extension to emulate interrupting filemerge._filemerge

from __future__ import absolute_import

from mercurial import (
    error,
    extensions,
    filemerge,
)


def failfilemerge(
    filemergefn, premerge, repo, wctx, mynode, orig, fcd, fco, fca, labels=None
):
    raise error.Abort(b"^C")
    return filemergefn(premerge, repo, mynode, orig, fcd, fco, fca, labels)


def extsetup(ui):
    extensions.wrapfunction(filemerge, '_filemerge', failfilemerge)