$ git clone -n https://src.fedoraproject.org/rpms/telnet.git /var/lib/mock/f45-build-36927-709/root/chroot_tmpdir/scmroot/telnet
Cloning into '/var/lib/mock/f45-build-36927-709/root/chroot_tmpdir/scmroot/telnet'...
$ git fetch origin 960f06c16b388a2e2aef744589092c176db8780a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/telnet
 * [new ref]         960f06c16b388a2e2aef744589092c176db8780a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 960f06c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild