$ git clone -n https://src.fedoraproject.org/rpms/rust-wayland-protocols.git /var/lib/mock/f45-build-46136-831/root/chroot_tmpdir/scmroot/rust-wayland-protocols
Cloning into '/var/lib/mock/f45-build-46136-831/root/chroot_tmpdir/scmroot/rust-wayland-protocols'...
$ git fetch origin 71d7ee50394aa98392a37ce796bf3af2f2cf1938:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-wayland-protocols
 * [new ref]         71d7ee50394aa98392a37ce796bf3af2f2cf1938 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 71d7ee5 Update to version 0.32.13; Fixes RHBZ#2490840