From: Junio C Hamano <gitster@pobox.com>
Date: Tue, 22 Jul 2025 22:09:17 GMT
Subject: Re: [PATCH 8/8] refs: fix invalid old object IDs when migrating reflogs
Message-ID: <xmqqfrenri7m.fsf@gitster.g>
In-Reply-To: <20250722-pks-reflog-append-v1-8-183e5949de16@pks.im>

Patrick Steinhardt <ps@pks.im> writes:

> +print_all_reflog_entries () {
> +	repo=$1 &&
> +	test-tool -C "$repo" ref-store main for-each-reflog >reflogs &&
> +	cat reflogs | while read reflog
> +	do
> +		echo "REFLOG: $reflog" &&
> +		test-tool -C "$repo" ref-store main for-each-reflog-ent "$reflog" ||
> +		return 1
> +	done

Let's not cat a single file into a pipe.  What is on the downstream
side of such a pipe is always prepared to read from its standard
input.  I.e.

	test-tool ... >reflogs &&
	while read reflog
	do
		...
	done <reflogs