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authorJonathan Ringer <jonringer117@gmail.com>2022-02-09 16:53:15 -0800
committerJonathan Ringer <jonringer@users.noreply.github.com>2022-02-10 10:18:16 -0800
commit560bf3f7604a129d4c0dbd9abaade2c855340983 (patch)
tree5447854c7a0159187d6511f31af3cdc2b86198ca
parent665684a981edbdc1de4f374363b2c3923249caa6 (diff)
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fetchFromGitHub: perserve originating position
-rw-r--r--pkgs/build-support/fetchgithub/default.nix12
1 files changed, 11 insertions, 1 deletions
diff --git a/pkgs/build-support/fetchgithub/default.nix b/pkgs/build-support/fetchgithub/default.nix
index d03d344dbb2..27cb8312ea0 100644
--- a/pkgs/build-support/fetchgithub/default.nix
+++ b/pkgs/build-support/fetchgithub/default.nix
@@ -10,8 +10,18 @@
 }@args:
 
 let
+
+  position = (if args.meta.description or null != null
+    then builtins.unsafeGetAttrPos "description" args.meta
+    else builtins.unsafeGetAttrPos "rev" args
+  );
   baseUrl = "https://${githubBase}/${owner}/${repo}";
-  newMeta = meta // { homepage = meta.homepage or baseUrl; };
+  newMeta = meta // {
+    homepage = meta.homepage or baseUrl;
+
+    # to indicate where derivation originates, similar to make-derivation.nix's mkDerivation
+    position = "${position.file}:${toString position.line}";
+  };
   passthruAttrs = removeAttrs args [ "owner" "repo" "rev" "fetchSubmodules" "forceFetchGit" "private" "githubBase" "varPrefix" ];
   varBase = "NIX${if varPrefix == null then "" else "_${varPrefix}"}_GITHUB_PRIVATE_";
   useFetchGit = fetchSubmodules || (leaveDotGit == true) || deepClone || forceFetchGit || (sparseCheckout != "");