$ git clone -n http://git.inferitos.ru/rpms/nginx /var/lib/mock/inferit-9_1-build-7364-13111/root/chroot_tmpdir/scmroot/nginx
Cloning into '/var/lib/mock/inferit-9_1-build-7364-13111/root/chroot_tmpdir/scmroot/nginx'...
$ git fetch origin changed/i9c/nginx-1.20.1-13.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/nginx
 * [new tag]         changed/i9c/nginx-1.20.1-13.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b2138f import nginx-1.20.1-13.el9