view tests/failfilemerge.py @ 50064:b54801fec664

dirstate-guard: remove the usage in `import`

It is now redundant with the transaction spawning the same scope.

# 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)