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From: Junio C Hamano <gitster@pobox.com>
To: Eli Schwartz <eschwartz@archlinux.org>
Cc: "René Scharfe" <l.s.r@web.de>, git@vger.kernel.org
Subject: Re: gitattributes export-subst and software versioning
Date: Tue, 09 Feb 2021 12:42:29 -0800	[thread overview]
Message-ID: <xmqqpn190y8a.fsf@gitster.c.googlers.com> (raw)
In-Reply-To: <4f65f02c-1d16-aa2c-3e7b-28d807b9ebe9@archlinux.org> (Eli Schwartz's message of "Mon, 8 Feb 2021 19:19:59 -0500")

Eli Schwartz <eschwartz@archlinux.org> writes:

>> And replacing the flags with a commit slab doesn't seem to be enough,
>> either -- I get good results lots of commits, but for some git log with
>> the new placeholder would just show some nonsensical output, as it
>> seems to get the depth calculation wrong for them somehow.
>
> You mean git describe <commit> produces wrong results for those?

Running "describe" as an external command, like the patch you are
responding to does, would not produce any wrong result, but Réne's
point is that it would be very involved to turn "describe" into a
function that can be called as if it is a library function without
disrupting the operation of "log" that is running in the same
address space, and the change he tried had some weird bugs to get
the computation wrong.


  reply	other threads:[~2021-02-09 20:56 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-25  0:32 gitattributes export-subst and software versioning Eli Schwartz
2021-02-08 19:46 ` René Scharfe
2021-02-08 22:41   ` Junio C Hamano
2021-02-09  0:19   ` Eli Schwartz
2021-02-09 20:42     ` Junio C Hamano [this message]
2021-02-14 10:04       ` René Scharfe
2021-02-14 10:04     ` René Scharfe
2021-02-14 10:04 ` [PATCH 1/2] pretty: add %(describe) René Scharfe
2021-02-14 10:10   ` [PATCH 2/2] pretty: add merge and exclude options to %(describe) René Scharfe.
2021-02-17 18:31     ` Jeff King
2021-02-28 11:22       ` René Scharfe.
2021-02-28 15:41         ` Ævar Arnfjörð Bjarmason
2021-03-02 16:00           ` René Scharfe.
2021-03-06 16:18             ` René Scharfe.
     [not found]         ` <xmqqy2f6rc8f.fsf@gitster.c.googlers.com>
2021-03-02 16:00           ` René Scharfe.
     [not found]     ` <xmqqsg5uletz.fsf@gitster.g>
2021-02-28 11:22       ` René Scharfe.
2021-02-16  5:04   ` [PATCH 1/2] pretty: add %(describe) Eli Schwartz
2021-02-16 13:00   ` Ævar Arnfjörð Bjarmason
2021-02-16 17:13     ` René Scharfe.
2021-02-16 18:44     ` Junio C Hamano
2021-02-17  0:47       ` Ævar Arnfjörð Bjarmason
2021-02-28 11:22         ` René Scharfe.
     [not found]           ` <xmqq35xesqzk.fsf@gitster.c.googlers.com>
2021-03-02 16:00             ` René Scharfe.
2021-02-17  0:58   ` Ævar Arnfjörð Bjarmason
2021-02-17 18:12     ` Junio C Hamano
2021-02-28 11:22     ` René Scharfe.
     [not found]       ` <xmqq7dmqsr72.fsf@gitster.c.googlers.com>
2021-03-02 16:00         ` René Scharfe.

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