$ git clone -n https://src.fedoraproject.org/flatpaks/rawtherapee /var/tmp/koji/tasks/200/132060200/rawtherapee
Cloning into '/var/tmp/koji/tasks/200/132060200/rawtherapee'...
$ git fetch origin 6533a756d239f2fb58180a5774582dacc8211dde:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/flatpaks/rawtherapee
 * [new ref]         6533a756d239f2fb58180a5774582dacc8211dde -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6533a75 F42