$ git clone -n https://src.fedoraproject.org/rpms/startdde.git /var/lib/mock/f40-build-771234-125935/root/chroot_tmpdir/scmroot/startdde
Cloning into '/var/lib/mock/f40-build-771234-125935/root/chroot_tmpdir/scmroot/startdde'...
$ git fetch origin 311f0fc3989aabf8688741dc174985d9d38be592:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/startdde
 * [new ref]         311f0fc3989aabf8688741dc174985d9d38be592 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 311f0fc New release 5.10.1