view tests/failfilemerge.py @ 44835:09da5cf44772

hooks: provide access to transaction changes for internal hooks

External hooks are skipped here as the environment often has a size
limit in the low MBs and that can easily be reached by larger
transactions.

Differential Revision: https://phab.mercurial-scm.org/D8490

# 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("^C")
    return filemergefn(premerge, repo, mynode, orig, fcd, fco, fca, labels)


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