From 8d75b351672302c7c98ef2fcc142f6db6e70701c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Thu, 2 Apr 2020 10:23:08 +0100
Subject: [PATCH 1/3] lib/repoSource: don't copy local repositories to the nix
 store

---
 lib/repoSource.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/repoSource.nix b/lib/repoSource.nix
index b8d1692d2..75f7080f5 100644
--- a/lib/repoSource.nix
+++ b/lib/repoSource.nix
@@ -21,7 +21,7 @@ let
   localPath = ../repos + "/${name}";
 in
   if lib.pathExists localPath then
-    "${localPath}"
+    localPath
   else if lib.hasPrefix "https://github.com" attr.url && !submodules then
     fetchzip {
       url = "${attr.url}/archive/${revision.rev}.zip";

From 08f476af09132e12cf83f35185124300905c182a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Thu, 2 Apr 2020 10:25:03 +0100
Subject: [PATCH 2/3] nur-index: fix indexing nur-combined

we want to switch to nur-combined in case repositories are not reachable
---
 nur/index.py | 40 +++++++++++++++++++---------------------
 1 file changed, 19 insertions(+), 21 deletions(-)

diff --git a/nur/index.py b/nur/index.py
index e1acdb054..92bc97a6b 100644
--- a/nur/index.py
+++ b/nur/index.py
@@ -8,23 +8,20 @@ from typing import Any, Dict
 
 
 def index_repo(directory: Path, repo: str, expression_file: str) -> Dict[str, Any]:
-    default_nix = directory.joinpath("default.nix")
-    fetch_source_cmd = [
-        "nix-build",
-        "--builders",
-        "",
-        "--no-out-link",
-        str(default_nix),
-        "-A",
-        f'repo-sources."{repo}"',
-    ]
-
-    repo_path = subprocess.check_output(fetch_source_cmd).strip().decode("utf-8")
-
-    expression_path = Path(repo_path).joinpath(expression_file)
+    default_nix = directory.joinpath("default.nix").resolve()
+    expr = """
+with import <nixpkgs> {};
+let
+  nur = import %s { nurpkgs = pkgs; inherit pkgs; };
+in
+callPackage (nur.repo-sources."%s" + "/%s") {}
+""" % (
+        default_nix,
+        repo,
+        expression_file,
+    )
 
     with NamedTemporaryFile(mode="w") as f:
-        expr = f"with import <nixpkgs> {{}}; callPackage {expression_path} {{}}"
         f.write(expr)
         f.flush()
         query_cmd = ["nix-env", "-qa", "*", "--json", "-f", str(f.name)]
@@ -42,11 +39,11 @@ def index_repo(directory: Path, repo: str, expression_file: str) -> Dict[str, An
             position = pkg["meta"].get("position", None)
             # TODO commit hash
             prefix = f"https://github.com/nix-community/nur-combined/tree/master/repos/{repo}"
-            if position is not None and position.startswith(repo_path):
-                prefix_len = len(repo_path)
-                stripped = position[prefix_len:]
-                path, line = stripped.rsplit(":", 1)
-                pkg["meta"]["position"] = f"{prefix}{path}#L{line}"
+            if position is not None and position.startswith("/nix/store"):
+                path_str, line = position.rsplit(":", 1)
+                path = Path(path_str)
+                stripped = path.parts[4:]
+                pkg["meta"]["position"] = f"{prefix}{stripped}#L{line}"
             else:
                 pkg["meta"]["position"] = prefix
             pkgs[f"nur.repos.{repo}.{name}"] = pkg
@@ -62,6 +59,7 @@ def index_command(args: Namespace) -> None:
     pkgs: Dict[str, Any] = {}
 
     for (repo, data) in repos.items():
-        pkgs.update(index_repo(directory, repo, data.get("file", "default.nix")))
+        repo_pkgs = index_repo(directory, repo, data.get("file", "default.nix"))
+        pkgs.update(repo_pkgs)
 
     json.dump(pkgs, sys.stdout, indent=4)

From 8a8948c86d6b1e3ac7c3047410441d04731c28eb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Thu, 2 Apr 2020 12:55:40 +0100
Subject: [PATCH 3/3] ci: use nur-combined for faster indexing

This avoids downloading repositories
---
 ci/update-nur-search.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ci/update-nur-search.sh b/ci/update-nur-search.sh
index b4a536d37..3f9cdbf6e 100755
--- a/ci/update-nur-search.sh
+++ b/ci/update-nur-search.sh
@@ -15,7 +15,9 @@ nix-build --quiet release.nix
 
 git clone git@github.com:nix-community/nur-search
 
-nix run '(import ./release.nix {})' -c nur index . > nur-search/data/packages.json
+git clone git@github.com:nix-community/nur-combined
+
+nix run '(import ./release.nix {})' -c nur index nur-combined > nur-search/data/packages.json
 
 # rebuild and publish nur-search repository
 # -----------------------------------------