$ git clone -n https://src.fedoraproject.org/rpms/rust-rd-agent.git /var/lib/mock/f40-build-780929-131372/root/chroot_tmpdir/scmroot/rust-rd-agent
Cloning into '/var/lib/mock/f40-build-780929-131372/root/chroot_tmpdir/scmroot/rust-rd-agent'...
$ git fetch origin 0b560a2998fc104f1ff8311c347eecad146f74d8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-rd-agent
 * [new ref]         0b560a2998fc104f1ff8311c347eecad146f74d8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b560a2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild