view tests/failfilemerge.py @ 29266:b3a677c82a35

debuginstall: expose modulepolicy

With this, you can check for pure easily:
$ HGMODULEPOLICY=py ./hg debuginstall -T "{hgmodulepolicy}"
py

# extension to emulate interupting filemerge._filemerge

from __future__ import absolute_import

from mercurial import (
    error,
    extensions,
    filemerge,
)

def failfilemerge(filemergefn,
        premerge, repo, 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)