view tests/failfilemerge.py @ 49187:04a812f507be

copies-sdc: mark upgrade action as changelog only

We don't need to recompute the other revlog to add the changelog-v2 feature.

This simplify upgrade that use copies-sdc (as shown in the tests).

# extension to emulate interrupting filemerge._filemerge


from mercurial import (
    error,
    extensions,
    filemerge,
)


def failfilemerge(*args, **kwargs):
    raise error.Abort(b"^C")


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