$ git clone -n https://src.fedoraproject.org/rpms/rust-wl-clipboard-rs.git /var/lib/mock/f39-build-2192311-51468/root/chroot_tmpdir/scmroot/rust-wl-clipboard-rs
Cloning into '/var/lib/mock/f39-build-2192311-51468/root/chroot_tmpdir/scmroot/rust-wl-clipboard-rs'...
$ git fetch origin 5fc70d28eef3dac8c320dc45463cb9eaaf3ca9c2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-wl-clipboard-rs
 * [new ref]         5fc70d28eef3dac8c320dc45463cb9eaaf3ca9c2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5fc70d2 Update to 0.8.0 (rhbz#2241855)