$ git clone -n https://src.fedoraproject.org/rpms/textcat.git /var/lib/mock/f41-build-side-1-2670604-29060/root/chroot_tmpdir/scmroot/textcat
Cloning into '/var/lib/mock/f41-build-side-1-2670604-29060/root/chroot_tmpdir/scmroot/textcat'...
$ git fetch origin d983b4f34504edbb8737117c88333c4d53b83ed0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/textcat
 * [new ref]         d983b4f34504edbb8737117c88333c4d53b83ed0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d983b4f convert license to SPDX