$ git clone -n https://src.fedoraproject.org/rpms/rust-fs_extra.git /var/lib/mock/f39-build-1521653-35852/root/chroot_tmpdir/scmroot/rust-fs_extra
Cloning into '/var/lib/mock/f39-build-1521653-35852/root/chroot_tmpdir/scmroot/rust-fs_extra'...
$ git fetch origin fcea0798fea34a63d5b53c06cd10756e8b31d211:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-fs_extra
 * [new ref]         fcea0798fea34a63d5b53c06cd10756e8b31d211 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fcea079 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild