From: Junio C Hamano <gitster@pobox.com>
To: "brian m. carlson" <sandals@crustytoothpaste.net>
Cc: <git@vger.kernel.org>
Subject: Re: [PATCH v2 19/24] tag: store SHA-256 signatures in a header
Date: Mon, 24 Feb 2020 10:30:47 -0800 [thread overview]
Message-ID: <xmqq36azrg6g.fsf@gitster-ct.c.googlers.com> (raw)
In-Reply-To: <20200222201749.937983-20-sandals@crustytoothpaste.net> (brian m. carlson's message of "Sat, 22 Feb 2020 20:17:44 +0000")
"brian m. carlson" <sandals@crustytoothpaste.net> writes:
> In the future, we'll want to allow a user to sign both the SHA-1 version
> of a tag and the SHA-256 version at the same time. Since for SHA-1 the
> signature is appended to the tag message, we must use a different way to
> allow multiple signature.
"multiple signatureS"?
> The transition plan envisions this using a gpgsig-sha256 header, much as
> for commits. Refactor the commit code that performs parsing of this
> header and use it for tags that use SHA-256. Check that we get tags in
> the correct format depending on what algorithm we're using.
Sounds sensible.
> diff --git a/t/t6300-for-each-ref.sh b/t/t6300-for-each-ref.sh
> index b3c1092338..caeabfb293 100755
> --- a/t/t6300-for-each-ref.sh
> +++ b/t/t6300-for-each-ref.sh
> @@ -54,6 +54,17 @@ test_atom() {
> "
> }
>
> +test_atom_hash () {
> + local val
> + if [ "$(test_oid algo)" = sha1 ]
> + then
if test "$(...)" = sha1
then
I saw there are a few other copies of these in the result of
applying the whole series.
> + else
> +
> + git cat-file tag "$1" | sed -e '/^gpgsig-sha256/{s/^gpgsig-sha256 //;h;d};/^ /d;${p;x;/^$/d}'
Please line-wrap an overlong line, immediately after the pipe '|' character.
> + fi
> }
next prev parent reply other threads:[~2020-02-24 18:30 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-22 20:17 [PATCH v2 00/24] SHA-256 stage 4 implementation, part 1/3 brian m. carlson
2020-02-22 20:17 ` [PATCH v2 01/24] builtin/pack-objects: make hash agnostic brian m. carlson
2020-02-23 21:57 ` Jeff King
2020-02-24 3:01 ` Jeff King
2020-02-24 3:42 ` brian m. carlson
2020-02-24 4:20 ` Jeff King
2020-02-22 20:17 ` [PATCH v2 02/24] hash: implement and use a context cloning function brian m. carlson
2020-02-22 20:17 ` [PATCH v2 03/24] hex: introduce parsing variants taking hash algorithms brian m. carlson
2020-02-22 20:17 ` [PATCH v2 04/24] hex: add functions to parse hex object IDs in any algorithm brian m. carlson
2020-02-22 20:17 ` [PATCH v2 05/24] repository: require a build flag to use SHA-256 brian m. carlson
2020-02-22 20:17 ` [PATCH v2 06/24] t: use hash-specific lookup tables to define test constants brian m. carlson
2020-02-22 20:17 ` [PATCH v2 07/24] t6300: abstract away SHA-1-specific constants brian m. carlson
2020-02-24 18:01 ` Junio C Hamano
2020-02-24 18:12 ` Jeff King
2020-02-24 20:41 ` Junio C Hamano
2020-02-22 20:17 ` [PATCH v2 08/24] t6300: make hash algorithm independent brian m. carlson
2020-02-22 20:17 ` [PATCH v2 09/24] t/helper/test-dump-split-index: initialize git repository brian m. carlson
2020-02-22 20:17 ` [PATCH v2 10/24] t/helper: initialize repository if necessary brian m. carlson
2020-02-24 18:05 ` Junio C Hamano
2020-02-25 0:05 ` brian m. carlson
2020-02-22 20:17 ` [PATCH v2 11/24] t/helper: make repository tests hash independent brian m. carlson
2020-02-22 20:17 ` [PATCH v2 12/24] setup: allow check_repository_format to read repository format brian m. carlson
2020-02-22 20:17 ` [PATCH v2 13/24] builtin/init-db: allow specifying hash algorithm on command line brian m. carlson
2020-02-24 18:14 ` Junio C Hamano
2020-02-25 0:11 ` brian m. carlson
2020-02-22 20:17 ` [PATCH v2 14/24] builtin/init-db: add environment variable for new repo hash brian m. carlson
2020-02-22 20:17 ` [PATCH v2 15/24] init-db: move writing repo version into a function brian m. carlson
2020-02-22 20:17 ` [PATCH v2 16/24] worktree: allow repository version 1 brian m. carlson
2020-02-22 20:17 ` [PATCH v2 17/24] commit: use expected signature header for SHA-256 brian m. carlson
2020-02-24 18:24 ` Junio C Hamano
2020-02-22 20:17 ` [PATCH v2 18/24] gpg-interface: improve interface for parsing tags brian m. carlson
2020-02-24 18:26 ` Junio C Hamano
2020-02-25 10:29 ` Johannes Schindelin
2020-02-25 19:25 ` Junio C Hamano
2020-02-26 3:05 ` brian m. carlson
2020-02-26 3:11 ` Junio C Hamano
2020-02-26 2:23 ` brian m. carlson
2020-02-27 13:24 ` Johannes Schindelin
2020-02-27 15:06 ` Junio C Hamano
2020-02-22 20:17 ` [PATCH v2 19/24] tag: store SHA-256 signatures in a header brian m. carlson
2020-02-24 18:30 ` Junio C Hamano [this message]
2020-02-22 20:17 ` [PATCH v2 20/24] fast-import: permit reading multiple marks files brian m. carlson
2020-06-05 16:14 ` Junio C Hamano
2020-06-05 16:26 ` Junio C Hamano
2020-06-05 22:39 ` brian m. carlson
2020-06-05 22:53 ` Junio C Hamano
2020-02-22 20:17 ` [PATCH v2 21/24] fast-import: add helper function for inserting mark object entries brian m. carlson
2020-02-22 20:17 ` [PATCH v2 22/24] fast-import: make find_marks work on any mark set brian m. carlson
2020-02-22 20:17 ` [PATCH v2 23/24] fast-import: add a generic function to iterate over marks brian m. carlson
2020-02-22 20:17 ` [PATCH v2 24/24] fast-import: add options for rewriting submodules brian m. carlson
2020-02-24 18:34 ` [PATCH v2 00/24] SHA-256 stage 4 implementation, part 1/3 Junio C Hamano
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