$ git clone -n https://src.fedoraproject.org/rpms/mako.git /var/lib/mock/f40-build-2296857-56419/root/chroot_tmpdir/scmroot/mako
Cloning into '/var/lib/mock/f40-build-2296857-56419/root/chroot_tmpdir/scmroot/mako'...
$ git fetch origin 08c5a0e7058b23c44430e7c0e0625f221281fb46:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mako
 * [new ref]         08c5a0e7058b23c44430e7c0e0625f221281fb46 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 08c5a0e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild