$ git clone -n https://src.fedoraproject.org/rpms/python-lru-dict.git /var/lib/mock/f41-build-822879-153313/root/chroot_tmpdir/scmroot/python-lru-dict
Cloning into '/var/lib/mock/f41-build-822879-153313/root/chroot_tmpdir/scmroot/python-lru-dict'...
$ git fetch origin 6d3994d3c5b1c736eacd48d68088c59c0cbcb3f9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-lru-dict
 * [new ref]         6d3994d3c5b1c736eacd48d68088c59c0cbcb3f9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6d3994d Initial build