$ git clone -n https://src.fedoraproject.org/rpms/light-locker.git /var/lib/mock/f41-build-side-1-2647779-27313/root/chroot_tmpdir/scmroot/light-locker
Cloning into '/var/lib/mock/f41-build-side-1-2647779-27313/root/chroot_tmpdir/scmroot/light-locker'...
$ git fetch origin 149caed24be723284cdb6056242bba805aef934b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/light-locker
 * [new ref]         149caed24be723284cdb6056242bba805aef934b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 149caed convert GPLv2+ license to SPDX