$ git clone -n https://src.fedoraproject.org/rpms/rust-ucd-parse.git /var/lib/mock/f40-build-2040414-48354/root/chroot_tmpdir/scmroot/rust-ucd-parse
Cloning into '/var/lib/mock/f40-build-2040414-48354/root/chroot_tmpdir/scmroot/rust-ucd-parse'...
$ git fetch origin ed4edd4cc79316ad63ced401f8b0444661c0401e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-ucd-parse
 * [new ref]         ed4edd4cc79316ad63ced401f8b0444661c0401e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ed4edd4 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild