pub unsafe extern "C" fn ostree_repo_load_commit(
    self_: *mut OstreeRepo,
    checksum: *const c_char,
    out_commit: *mut *mut GVariant,
    out_state: *mut OstreeRepoCommitState,
    error: *mut *mut GError
) -> gboolean
Available on crate feature v2015_7 only.