$ git clone -n https://src.fedoraproject.org/rpms/rust-lv2-time.git /var/lib/mock/f40-build-2642313-66450/root/chroot_tmpdir/scmroot/rust-lv2-time
Cloning into '/var/lib/mock/f40-build-2642313-66450/root/chroot_tmpdir/scmroot/rust-lv2-time'...
$ git fetch origin 7b90fb60fbae312426ae22dd2058786c82d131a3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-lv2-time
 * [new ref]         7b90fb60fbae312426ae22dd2058786c82d131a3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7b90fb6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild