$ git clone -n https://src.fedoraproject.org/rpms/streamtuner.git /var/lib/mock/f40-build-2272106-54910/root/chroot_tmpdir/scmroot/streamtuner
Cloning into '/var/lib/mock/f40-build-2272106-54910/root/chroot_tmpdir/scmroot/streamtuner'...
$ git fetch origin e1f1dd1c3cdb76f0d5f33cfb08256363c91ffdc4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/streamtuner
 * [new ref]         e1f1dd1c3cdb76f0d5f33cfb08256363c91ffdc4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e1f1dd1 Orphaned for 6+ weeks