$ git clone -n https://src.fedoraproject.org/rpms/ocserv.git /var/lib/mock/f40-build-2300161-56697/root/chroot_tmpdir/scmroot/ocserv
Cloning into '/var/lib/mock/f40-build-2300161-56697/root/chroot_tmpdir/scmroot/ocserv'...
$ git fetch origin 72eba2e3ca135c9a18a8304438b860283f8b043a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocserv
 * [new ref]         72eba2e3ca135c9a18a8304438b860283f8b043a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 72eba2e [packit] 1.2.4 upstream release