$ git clone -n https://src.fedoraproject.org/rpms/plasma-sdk.git /var/lib/mock/f40-build-2388425-60502/root/chroot_tmpdir/scmroot/plasma-sdk
Cloning into '/var/lib/mock/f40-build-2388425-60502/root/chroot_tmpdir/scmroot/plasma-sdk'...
$ git fetch origin c322a644dd811ea2ca93d4b9d1194d386a275976:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-sdk
 * [new ref]         c322a644dd811ea2ca93d4b9d1194d386a275976 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c322a64 5.93.0