view tests/failfilemerge.py @ 51350:670e68729aa7

delta-find: stop using heuristic to determine if we are creating a snapshot

This avoid assuming a changeset is a snapshot when it is actually something
simpler.

# 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)