$ git clone -n https://src.fedoraproject.org/rpms/wayland-protocols.git /var/lib/mock/f43-build-59154314-6571337/root/chroot_tmpdir/scmroot/wayland-protocols
Cloning into '/var/lib/mock/f43-build-59154314-6571337/root/chroot_tmpdir/scmroot/wayland-protocols'...
$ git fetch origin 83b7d35bb48f0cf0f033ddbbcf387e5e918828a9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wayland-protocols
 * [new ref]         83b7d35bb48f0cf0f033ddbbcf387e5e918828a9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 83b7d35 Update to 1.44