$ git clone -n http://git.inferitos.ru/rpms/nmap /var/lib/mock/inferit-8_8-build-15389-23060/root/chroot_tmpdir/scmroot/nmap
Cloning into '/var/lib/mock/inferit-8_8-build-15389-23060/root/chroot_tmpdir/scmroot/nmap'...
$ git fetch origin changed/i8c/nmap-7.70-8.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/nmap
 * [new tag]         changed/i8c/nmap-7.70-8.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6f20e0b edit changelog for import nmap-7.70-8.el8