$ git clone -n https://src.fedoraproject.org/rpms/rust-gstreamer-gl-wayland.git /var/lib/mock/f41-build-700631-12889/root/chroot_tmpdir/scmroot/rust-gstreamer-gl-wayland
Cloning into '/var/lib/mock/f41-build-700631-12889/root/chroot_tmpdir/scmroot/rust-gstreamer-gl-wayland'...
$ git fetch origin a17833d580ec87dd055a2425870923ba3a2408e4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gstreamer-gl-wayland
 * [new ref]         a17833d580ec87dd055a2425870923ba3a2408e4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a17833d Update to version 0.22.0; Fixes RHBZ#2263358