$ git clone -n http://git.inferitos.ru/rpms/libbpf /var/lib/mock/inferit-8_8-build-16200-23083/root/chroot_tmpdir/scmroot/libbpf
Cloning into '/var/lib/mock/inferit-8_8-build-16200-23083/root/chroot_tmpdir/scmroot/libbpf'...
$ git fetch origin changed/i8c/libbpf-0.5.0-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/libbpf
 * [new tag]         changed/i8c/libbpf-0.5.0-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a359164 edit changelog for import libbpf-0.5.0-1.el8