$ git clone -n https://src.fedoraproject.org/rpms/voro++.git /var/lib/mock/f41-build-832673-157577/root/chroot_tmpdir/scmroot/voro++
Cloning into '/var/lib/mock/f41-build-832673-157577/root/chroot_tmpdir/scmroot/voro++'...
$ git fetch origin bc5a482cd725b21de43ae77ea72fe087ed3ff0ea:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/voro++
 * [new ref]         bc5a482cd725b21de43ae77ea72fe087ed3ff0ea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc5a482 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild