$ git clone -n https://src.fedoraproject.org/rpms/fabtests.git /var/lib/mock/f40-build-2436412-60801/root/chroot_tmpdir/scmroot/fabtests
Cloning into '/var/lib/mock/f40-build-2436412-60801/root/chroot_tmpdir/scmroot/fabtests'...
$ git fetch origin c63cc369c02aee10ede66f4de219e1740d160bff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fabtests
 * [new ref]         c63cc369c02aee10ede66f4de219e1740d160bff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c63cc36 migrated to SPDX license