$ git clone -n http://git.inferitos.ru/rpms/firefox /var/lib/mock/inferit-9_2-updates-build-18093-23576/root/chroot_tmpdir/scmroot/firefox
Cloning into '/var/lib/mock/inferit-9_2-updates-build-18093-23576/root/chroot_tmpdir/scmroot/firefox'...
$ git fetch origin changed/i9/firefox-102.13.0-2.el9_2.inferit.2:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/firefox
 * [new tag]         changed/i9/firefox-102.13.0-2.el9_2.inferit.2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f8bb51 Added Russian description and summary for ArcMenu and gnome-software