$ git clone -n https://src.fedoraproject.org/rpms/rust-gstreamer-gl-wayland /var/lib/mock/f42-build-3429005-45391/root/chroot_tmpdir/scmroot/rust-gstreamer-gl-wayland
Cloning into '/var/lib/mock/f42-build-3429005-45391/root/chroot_tmpdir/scmroot/rust-gstreamer-gl-wayland'...
$ git fetch origin 1f0eadffa55f3556742c33560d80674417bcff1a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gstreamer-gl-wayland
 * [new ref]         1f0eadffa55f3556742c33560d80674417bcff1a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f0eadf Update to version 0.23.5; Fixes RHBZ#2333671