view tests/failfilemerge.py @ 50068:b35fb0e5b8d6

rollback: avoid a `hg commit --addremove` at a critical point

The rollback behavior around `hg commit --addremove` has changed slightly. It
does not really matters here but keeping that variant out of the way cannot
hurt.

# extension to emulate interrupting filemerge._filemerge


from mercurial import (
    error,
    extensions,
    filemerge,
)


def failfilemerge(*args, **kwargs):
    raise error.Abort(b"^C")


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