$ git clone -n https://src.fedoraproject.org/rpms/rust-wayland-client.git /var/lib/mock/f40-build-2533440-61847/root/chroot_tmpdir/scmroot/rust-wayland-client
Cloning into '/var/lib/mock/f40-build-2533440-61847/root/chroot_tmpdir/scmroot/rust-wayland-client'...
$ git fetch origin 2afb751a87d146cfa6f18ae85d474387629ca81b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-wayland-client
 * [new ref]         2afb751a87d146cfa6f18ae85d474387629ca81b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2afb751 Update to version 0.31.2; Fixes RHBZ#2260827