view tests/failfilemerge.py @ 50772:1680ef94ad2b stable

repoview: fix the filter created by `extrafilter`

The `name` variable was updated in each interaction of the loop, making all new
filters inheriting from the same base (the last one iterated), leading to
terrible terrible misbehavior.

# 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)