Date: Mon, 28 Dec 2020 16:56:39 -0800 From: John-Mark Gurney <jmg@funkthat.com> To: monochrome <monochrome@twcny.rr.com> Cc: freebsd-current@freebsd.org Subject: Re: git and the loss of revision numbers Message-ID: <20201229005639.GS31099@funkthat.com> In-Reply-To: <1d1e2003-0cc1-6e67-0ceb-f0fcba03f8f7@twcny.rr.com> References: <54116640-E6A1-4C53-9D7E-4384F942628E@ellael.org> <8ABAC674-89AA-47BE-996C-4DF6E7713F21@ellael.org> <53dd689b-2401-8e90-f332-50c60c549c2e@FreeBSD.org> <CAPyFy2DW0YDUK%2Bkir2H_e8LVT-P-kQ0PMmKQO6m%2B016Wb=Hd0A@mail.gmail.com> <1d1e2003-0cc1-6e67-0ceb-f0fcba03f8f7@twcny.rr.com>
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monochrome wrote this message on Mon, Dec 28, 2020 at 19:38 -0500:
> what would be the git command for reverting source to a previous version
> using these numbers? for example, with svn and old numbers:
> svnlite update -r367627 /usr/src
>
> this is needed often when it blows up for someone tracking current
Get the hash from a commit number:
$git rev-list --reverse HEAD | tail -n +255241 | head -n 1
3cc0c0d66a065554459bd2f9b4f80cc07426464a
so:
git checkout $(git rev-list --reverse HEAD | tail -n +255240 | head -n 1)
> On 12/28/20 11:27 AM, Ed Maste wrote:
> > On Mon, 28 Dec 2020 at 07:08, Renato Botelho <garga@freebsd.org> wrote:
> >>
> >> FreeBSD bast.garga.net.br 13.0-CURRENT FreeBSD 13.0-CURRENT #19
> >> 3cc0c0d66a0-c255241(main)-dirty:
> >> ^
> >> This is an incremental counter of commits
> >
> > Also, uqs@ recently fixed an issue in newvers.sh (including the final,
> > non-updating svn revision) and reordered the information. An example
> > of the new format:
> >
> > main-c255126-gb81783dc98e6-dirty
> > \ \ \ \
> > \ \ \ local modifications
> > \ \ hash
> > \ commit count
> > branch
--
John-Mark Gurney Voice: +1 415 225 5579
"All that I will do, has been done, All that I have, has not."
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