$ git clone -n https://src.fedoraproject.org/rpms/rust-tower-util.git /var/lib/mock/f40-build-2717600-72809/root/chroot_tmpdir/scmroot/rust-tower-util
Cloning into '/var/lib/mock/f40-build-2717600-72809/root/chroot_tmpdir/scmroot/rust-tower-util'...
$ git fetch origin d7da0e2e267c0f3c90b2517d2eb3059ef2f2ddc3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tower-util
 * [new ref]         d7da0e2e267c0f3c90b2517d2eb3059ef2f2ddc3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d7da0e2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild