$ git clone -n https://src.fedoraproject.org/rpms/nas.git /var/lib/mock/f40-build-763260-122453/root/chroot_tmpdir/scmroot/nas
Cloning into '/var/lib/mock/f40-build-763260-122453/root/chroot_tmpdir/scmroot/nas'...
$ git fetch origin 8d59fae9b5b934a1b3e74ce376643c3c00cfad10:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nas
 * [new ref]         8d59fae9b5b934a1b3e74ce376643c3c00cfad10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8d59fae Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild