$ git clone -n https://src.fedoraproject.org/rpms/rust-radium.git /var/lib/mock/f40-build-2657772-66916/root/chroot_tmpdir/scmroot/rust-radium
Cloning into '/var/lib/mock/f40-build-2657772-66916/root/chroot_tmpdir/scmroot/rust-radium'...
$ git fetch origin 3a0f0926f549c21ddc7a4e9eae9e905a2ac89bb5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-radium
 * [new ref]         3a0f0926f549c21ddc7a4e9eae9e905a2ac89bb5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a0f092 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild