$ git clone -n https://src.fedoraproject.org/rpms/gretl.git /var/lib/mock/f40-build-2236712-53519/root/chroot_tmpdir/scmroot/gretl
Cloning into '/var/lib/mock/f40-build-2236712-53519/root/chroot_tmpdir/scmroot/gretl'...
$ git fetch origin 72b1fff372eb9ed89997743fdc324e177c15ddce:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gretl
 * [new ref]         72b1fff372eb9ed89997743fdc324e177c15ddce -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 72b1fff Removed 32bit build starting with fedora 40