$ git clone -n http://git.inferitos.ru/rpms/nss /var/lib/mock/inferit-8_10-updates-build-side-1221-85821-156884/root/chroot_tmpdir/scmroot/nss
Cloning into '/var/lib/mock/inferit-8_10-updates-build-side-1221-85821-156884/root/chroot_tmpdir/scmroot/nss'...
$ git fetch origin changed/i8c/nss-3.101.0-11.el8_8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/nss
 * [new tag]         changed/i8c/nss-3.101.0-11.el8_8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c906256 import nss-3.101.0-11.el8_8