$ git clone -n https://src.fedoraproject.org/rpms/rust-wayland-protocols-wlr.git /var/lib/mock/f42-build-side-1-3586026-46913/root/chroot_tmpdir/scmroot/rust-wayland-protocols-wlr
Cloning into '/var/lib/mock/f42-build-side-1-3586026-46913/root/chroot_tmpdir/scmroot/rust-wayland-protocols-wlr'...
$ git fetch origin 3bd49ae6c2d886d59ac0922c4aaf4664e5830a9b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-wayland-protocols-wlr
 * [new ref]         3bd49ae6c2d886d59ac0922c4aaf4664e5830a9b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3bd49ae Update to version 0.3.8; Fixes RHBZ#2362778