$ git clone -n https://src.fedoraproject.org/rpms/cdcollect.git /var/lib/mock/f41-build-2441671-25470/root/chroot_tmpdir/scmroot/cdcollect
Cloning into '/var/lib/mock/f41-build-2441671-25470/root/chroot_tmpdir/scmroot/cdcollect'...
$ git fetch origin 2fe27ebf6a9bc231e54c4a2f77abb070065618b4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cdcollect
 * [new ref]         2fe27ebf6a9bc231e54c4a2f77abb070065618b4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2fe27eb convert GPLv2+ license to SPDX