$ git clone -n http://git.inferitos.ru/rpms/grub2 /var/lib/mock/inferit-9_3-bootstrap-build-el9_3-23541-39140/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/inferit-9_3-bootstrap-build-el9_3-23541-39140/root/chroot_tmpdir/scmroot/grub2'...
$ git fetch origin changed/i9-beta/grub2-2.06-70.el9_3.1.inferit.1:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/grub2
 * [new tag]         changed/i9-beta/grub2-2.06-70.el9_3.1.inferit.1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f670157 Drop brackets from grub menu (INF-738)