$ git clone -n https://src.fedoraproject.org/rpms/dionaea.git /var/lib/mock/f39-build-1587326-38221/root/chroot_tmpdir/scmroot/dionaea
Cloning into '/var/lib/mock/f39-build-1587326-38221/root/chroot_tmpdir/scmroot/dionaea'...
$ git fetch origin 725afc3ded51e525a150ce6c625337dbb1ce3975:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dionaea
 * [new ref]         725afc3ded51e525a150ce6c625337dbb1ce3975 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 725afc3 adding the missing patch to git