$ git clone -n https://src.fedoraproject.org/rpms/rust-gstreamer-gl-egl.git /var/lib/mock/f40-build-2658222-66917/root/chroot_tmpdir/scmroot/rust-gstreamer-gl-egl
Cloning into '/var/lib/mock/f40-build-2658222-66917/root/chroot_tmpdir/scmroot/rust-gstreamer-gl-egl'...
$ git fetch origin 89527c49ed7ba8b5c36b86e8d901067e944042d5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gstreamer-gl-egl
 * [new ref]         89527c49ed7ba8b5c36b86e8d901067e944042d5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89527c4 Update to version 0.22.0; Fixes RHBZ#2263354