$ git clone -n https://src.fedoraproject.org/rpms/python-gstreamer1.git /var/lib/mock/f41-build-846627-163156/root/chroot_tmpdir/scmroot/python-gstreamer1
Cloning into '/var/lib/mock/f41-build-846627-163156/root/chroot_tmpdir/scmroot/python-gstreamer1'...
$ git fetch origin 87da0ed50514918cb95179310362ff3148b497d3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-gstreamer1
 * [new ref]         87da0ed50514918cb95179310362ff3148b497d3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 87da0ed 1.24.7