$ git clone -n https://src.fedoraproject.org/rpms/cproto.git /var/lib/mock/f40-build-797440-141349/root/chroot_tmpdir/scmroot/cproto
Cloning into '/var/lib/mock/f40-build-797440-141349/root/chroot_tmpdir/scmroot/cproto'...
$ git fetch origin 7fcffa9b15b393039e6dc30bdc33b45a32f17e14:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cproto
 * [new ref]         7fcffa9b15b393039e6dc30bdc33b45a32f17e14 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7fcffa9 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild