git and the loss of revision numbers

[monochrome]

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

On 12/28/20 11:27 AM, Ed Maste wrote:
> On Mon, 28 Dec 2020 at 07:08, Renato Botelho <garga at 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
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