$ git clone -n https://src.fedoraproject.org/rpms/dhcp.git /var/lib/mock/f39-build-1535721-36247/root/chroot_tmpdir/scmroot/dhcp
Cloning into '/var/lib/mock/f39-build-1535721-36247/root/chroot_tmpdir/scmroot/dhcp'...
$ git fetch origin 62019bf483ac4219657fb3f06d048fa337e0a2ed:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dhcp
 * [new ref]         62019bf483ac4219657fb3f06d048fa337e0a2ed -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 62019bf Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild