$ git clone -n https://src.fedoraproject.org/rpms/kf5-grantleetheme.git /var/lib/mock/f40-build-2292495-56141/root/chroot_tmpdir/scmroot/kf5-grantleetheme
Cloning into '/var/lib/mock/f40-build-2292495-56141/root/chroot_tmpdir/scmroot/kf5-grantleetheme'...
$ git fetch origin f9da364133a9e3952f303697b5bb66d89c8d1123:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-grantleetheme
 * [new ref]         f9da364133a9e3952f303697b5bb66d89c8d1123 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f9da364 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild