graft: use cmdstate.delete() to delete the state file
Previous patches start using state.cmdstate() class for statefiles. The class
has a function delete() to delete the state file. This patch replaces the
existing repo.vfs.unlink() with that delete() function.
Differential Revision: https://phab.mercurial-scm.org/D3656
# 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)