$ git clone -n https://src.fedoraproject.org/rpms/rust-wayland-protocols.git /var/lib/mock/f42-build-side-1-3512415-46069/root/chroot_tmpdir/scmroot/rust-wayland-protocols
Cloning into '/var/lib/mock/f42-build-side-1-3512415-46069/root/chroot_tmpdir/scmroot/rust-wayland-protocols'...
$ git fetch origin a0154cca2d4ebd619c34175ad85944a58880098b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-wayland-protocols
 * [new ref]         a0154cca2d4ebd619c34175ad85944a58880098b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a0154cc Update to version 0.32.6; Fixes RHBZ#2343246