$ git clone -n https://src.fedoraproject.org/rpms/NiaAML-GUI.git /var/lib/mock/f38-build-side-42-init-devel-728830-27426/root/chroot_tmpdir/scmroot/NiaAML-GUI
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-728830-27426/root/chroot_tmpdir/scmroot/NiaAML-GUI'...
$ git fetch origin 386bb54ffc0101664c1628e6fc3c048f4ea6fecb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/NiaAML-GUI
 * [new ref]         386bb54ffc0101664c1628e6fc3c048f4ea6fecb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 386bb54 Leaf package: remove i686 support