$ git clone -n https://src.fedoraproject.org/rpms/qt-assistant-adp.git /var/lib/mock/f41-build-side-1-2768818-32099/root/chroot_tmpdir/scmroot/qt-assistant-adp
Cloning into '/var/lib/mock/f41-build-side-1-2768818-32099/root/chroot_tmpdir/scmroot/qt-assistant-adp'...
$ git fetch origin 27c416409736586fa241f3f991be0ffc1d0e94da:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt-assistant-adp
 * [new ref]         27c416409736586fa241f3f991be0ffc1d0e94da -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 27c4164 convert license to SPDX