$ git clone -n https://src.fedoraproject.org/rpms/rust-wayland-cursor.git /var/lib/mock/f40-build-2260735-54418/root/chroot_tmpdir/scmroot/rust-wayland-cursor
Cloning into '/var/lib/mock/f40-build-2260735-54418/root/chroot_tmpdir/scmroot/rust-wayland-cursor'...
$ git fetch origin 2e1135988f91b07ac65d0a0e52b37f2de07a2934:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-wayland-cursor
 * [new ref]         2e1135988f91b07ac65d0a0e52b37f2de07a2934 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2e11359 Update to 0.31.0 (rhbz#2156602)