view tests/failfilemerge.py @ 41366:fabb0224a599

hghave: let OSError with ENOENT through like any other

Before this patch, if we get an OSError with ENOENT, we would not
re-raise it and would instead run into an undefined variable ("p")
soon thereafter.

Differential Revision: https://phab.mercurial-scm.org/D5631

# 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)