$ git clone -n https://src.fedoraproject.org/rpms/rust-wayland-csd-frame.git /var/lib/mock/f45-build-46138-831/root/chroot_tmpdir/scmroot/rust-wayland-csd-frame
Cloning into '/var/lib/mock/f45-build-46138-831/root/chroot_tmpdir/scmroot/rust-wayland-csd-frame'...
$ git fetch origin a2378ed8460ac920bb6bc3fcc81cb7bc87ee2ca3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-wayland-csd-frame
 * [new ref]         a2378ed8460ac920bb6bc3fcc81cb7bc87ee2ca3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a2378ed Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild