$ git clone -n https://src.fedoraproject.org/rpms/kf5-kidentitymanagement.git /var/lib/mock/f40-build-2241557-53664/root/chroot_tmpdir/scmroot/kf5-kidentitymanagement
Cloning into '/var/lib/mock/f40-build-2241557-53664/root/chroot_tmpdir/scmroot/kf5-kidentitymanagement'...
$ git fetch origin f511177e17dacec780eacaf014826fed8c9a2173:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kidentitymanagement
 * [new ref]         f511177e17dacec780eacaf014826fed8c9a2173 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f511177 Update spec with SPDX licenses