$ git clone -n https://src.fedoraproject.org/rpms/simple-ccsm.git /var/lib/mock/f41-build-side-2-python-2699918-30377/root/chroot_tmpdir/scmroot/simple-ccsm
Cloning into '/var/lib/mock/f41-build-side-2-python-2699918-30377/root/chroot_tmpdir/scmroot/simple-ccsm'...
$ git fetch origin 982f1e02538f990dc76ace72bf24a3072e9a729a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/simple-ccsm
 * [new ref]         982f1e02538f990dc76ace72bf24a3072e9a729a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 982f1e0 convert GPLv2+ license to SPDX