contrib/nix/flake.lock

branchcache: drop the unused `_verifyclosed`

This code appears dead since its introduction about 5 years ago in this three
consecutive commits:

- 6578654916ae → introduce the method with two calls
- 7c9d4cf23adf → remove first call
- be5eeaf5c24a → remove second call


    o  changeset:   be5eeaf5c24a
    |  user:        Pulkit Goyal <[e-mail]>
    |  date:        Fri Apr 05 15:57:09 2019 +0300
    |  summary:     branchcache: don't verify closed nodes in _branchtip()
    |
    o  changeset:   7c9d4cf23adf
    |  user:        Pulkit Goyal <[e-mail]>
    |  date:        Fri Apr 05 15:56:33 2019 +0300
    |  summary:     branchcache: don't verify closed nodes in iteropen()
    |
    o  changeset:   6578654916ae
    |  user:        Pulkit Goyal <[e-mail]>
    ~  date:        Mon Apr 01 13:56:47 2019 +0300
       summary:     branchcache: lazily validate nodes from the branchmap

{
  "nodes": {
    "flake-utils": {
      "inputs": {
        "systems": "systems"
      },
      "locked": {
        "lastModified": 1681202837,
        "narHash": "sha256-H+Rh19JDwRtpVPAWp64F+rlEtxUWBAQW28eAi3SRSzg=",
        "owner": "numtide",
        "repo": "flake-utils",
        "rev": "cfacdce06f30d2b68473a46042957675eebb3401",
        "type": "github"
      },
      "original": {
        "owner": "numtide",
        "repo": "flake-utils",
        "type": "github"
      }
    },
    "flaky-utils": {
      "locked": {
        "lastModified": 1668472805,
        "narHash": "sha256-hjRe8QFh2JMo9u6AaxQNGWfDWZxk3psULmPglqsjsLk=",
        "ref": "refs/heads/master",
        "rev": "c3f9daf4ec56276e040bc33e29c7eeaf1b99d91c",
        "revCount": 33,
        "type": "git",
        "url": "https://cgit.pacien.net/libs/flaky-utils"
      },
      "original": {
        "type": "git",
        "url": "https://cgit.pacien.net/libs/flaky-utils"
      }
    },
    "nixpkgs": {
      "locked": {
        "lastModified": 1681482634,
        "narHash": "sha256-cT/nr3L8khEYZSGp8qqwxFH+/q4/547MfyOdSj6MhBk=",
        "owner": "NixOS",
        "repo": "nixpkgs",
        "rev": "fda0d99c2cbbb5c89d8855d258cb0821bd9113ad",
        "type": "github"
      },
      "original": {
        "owner": "NixOS",
        "ref": "nixos-22.11",
        "repo": "nixpkgs",
        "type": "github"
      }
    },
    "nixpkgs-black": {
      "locked": {
        "lastModified": 1605911135,
        "narHash": "sha256-PoVe4Nu7UzYtOboytSzRY9sks6euoEzeCckBN+AIoTU=",
        "owner": "NixOS",
        "repo": "nixpkgs",
        "rev": "c7cb72b0cae397d311236d6773338efb4bd4f2d1",
        "type": "github"
      },
      "original": {
        "owner": "NixOS",
        "ref": "c7cb72b0",
        "repo": "nixpkgs",
        "type": "github"
      }
    },
    "root": {
      "inputs": {
        "flake-utils": "flake-utils",
        "flaky-utils": "flaky-utils",
        "nixpkgs": "nixpkgs",
        "nixpkgs-black": "nixpkgs-black"
      }
    },
    "systems": {
      "locked": {
        "lastModified": 1681028828,
        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
        "owner": "nix-systems",
        "repo": "default",
        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
        "type": "github"
      },
      "original": {
        "owner": "nix-systems",
        "repo": "default",
        "type": "github"
      }
    }
  },
  "root": "root",
  "version": 7
}