$ git clone -n http://git.inferitos.ru/rpms/grub2 /var/lib/mock/inferit-9_2-bootstrap-build-23534-39100/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/inferit-9_2-bootstrap-build-23534-39100/root/chroot_tmpdir/scmroot/grub2'...
$ git fetch origin changed/i9/grub2-2.06-61.el9.inferit.1:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/grub2
 * [new tag]         changed/i9/grub2-2.06-61.el9.inferit.1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7c7aab5 Drop brackets from grub menu (INF-738)