view tests/failfilemerge.py @ 44321:f0862ee1a31e

nodemap: keep track of the ondisk id of nodemap blocks

If we are to incrementally update the files, we need to keep some details about
the data we read.

Differential Revision: https://phab.mercurial-scm.org/D7883

# 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)