$ git clone -n https://src.fedoraproject.org/rpms/rust-gstreamer-video.git /var/lib/mock/f40-build-2130219-50787/root/chroot_tmpdir/scmroot/rust-gstreamer-video
Cloning into '/var/lib/mock/f40-build-2130219-50787/root/chroot_tmpdir/scmroot/rust-gstreamer-video'...
$ git fetch origin abaa5ab3fe628d9d2b560655bef498e71fe8f89a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gstreamer-video
 * [new ref]         abaa5ab3fe628d9d2b560655bef498e71fe8f89a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at abaa5ab Skip a test that fails on big-endian architectures