$ git clone -n https://src.fedoraproject.org/rpms/clthreads.git /var/lib/mock/f41-build-side-1-2633171-25899/root/chroot_tmpdir/scmroot/clthreads
Cloning into '/var/lib/mock/f41-build-side-1-2633171-25899/root/chroot_tmpdir/scmroot/clthreads'...
$ git fetch origin 1dbb373075ce70fa1366091c484ae69742e9f411:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/clthreads
 * [new ref]         1dbb373075ce70fa1366091c484ae69742e9f411 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1dbb373 convert license to SPDX