$ git clone -n https://src.fedoraproject.org/rpms/dispenso.git /var/lib/mock/f40-build-798223-141764/root/chroot_tmpdir/scmroot/dispenso
Cloning into '/var/lib/mock/f40-build-798223-141764/root/chroot_tmpdir/scmroot/dispenso'...
$ git fetch origin df033c2160e31141886194d268241b054520307f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dispenso
 * [new ref]         df033c2160e31141886194d268241b054520307f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at df033c2 Fix finding moodycamel-concurrentqueue 1.0.4