Re: [PATCH v4] push: fix --force-if-includes when remote-tracking ref has no reflog

> Changes since v3:
>
> - log message rewritten. Two things in it were wrong, not just
>   unclear: it read as if a walk that stops at the cut-off skips the
>   merge-base check, and it said there is "no such moment" when what is
>   missing is the record of it.
> - test uses setup_src_dup_dst and expires only the remote-tracking
>   reflog.

> +test_expect_success '"--force-if-includes" should allow forced update when remote-tracking ref has no reflog' '
> +	setup_src_dup_dst &&
> +	test_when_finished "rm -fr dst src dup" &&
> +	(
> +		cd src &&
> +		git switch branch &&
> +		git pull --rebase origin branch &&
> +		# the bug needs a remote-tracking ref with no reflog, and
> +		# the fetch above wrote one
> +		git reflog expire --expire=all refs/remotes/origin/branch &&
> +		git reset --hard HEAD^ &&
> +		test_commit I &&
> +		git push --force-if-includes --force-with-lease="branch"
> +	)
> +'
> +
>  test_done