From 097c75857dd39ea8ab94f925dab37836afde7ead Mon Sep 17 00:00:00 2001
From: "Julie B." <no-reply@bbjubjub.fr>
Date: Tue, 4 Jun 2024 22:22:06 +0200
Subject: [PATCH] fetchfromgitforge

---
 pkgs/build-support/fetchgitforge/default.nix | 59 +++++++++++++++++
 pkgs/build-support/fetchgithub/default.nix   | 67 ++------------------
 pkgs/build-support/packages.nix              |  2 +
 3 files changed, 67 insertions(+), 61 deletions(-)
 create mode 100644 pkgs/build-support/fetchgitforge/default.nix

diff --git a/pkgs/build-support/fetchgitforge/default.nix b/pkgs/build-support/fetchgitforge/default.nix
new file mode 100644
index 0000000..7d38397
--- /dev/null
+++ b/pkgs/build-support/fetchgitforge/default.nix
@@ -0,0 +1,59 @@
+{ lib, fetchgit, fetchzip }:
+
+{ owner, repo, rev
+, baseUrl, gitRepoUrl, url
+, pname
+, passthruAttrs
+, name
+, fetchSubmodules, leaveDotGit
+, deepClone, forceFetchGit
+, sparseCheckout
+, passthru
+, meta
+}@args:
+
+let
+  name = if args.name or null != null then args.name
+  else "${pname}-${rev}";
+
+  position = (if args.meta.description or null != null
+    then builtins.unsafeGetAttrPos "description" args.meta
+    else builtins.unsafeGetAttrPos "rev" args
+  );
+  newPassthru = passthru // {
+    inherit rev owner repo;
+  };
+  newMeta = meta // {
+    homepage = meta.homepage or baseUrl;
+  } // lib.optionalAttrs (position != null) {
+    # to indicate where derivation originates, similar to make-derivation.nix's mkDerivation
+    position = "${position.file}:${toString position.line}";
+  };
+  useFetchGit = fetchSubmodules || (leaveDotGit == true) || deepClone || forceFetchGit || (sparseCheckout != []);
+
+
+  # We prefer fetchzip in cases we don't need submodules as the hash
+  # is more stable in that case.
+  fetcher =
+    if useFetchGit then fetchgit
+    # fetchzip may not be overridable when using external tools, for example nix-prefetch
+    else if fetchzip ? override then fetchzip.override { withUnzip = false; }
+    else fetchzip;
+
+  fetcherArgs = (if useFetchGit
+    then {
+      inherit rev deepClone fetchSubmodules sparseCheckout;
+      url = gitRepoUrl;
+      passthru = newPassthru;
+    } // lib.optionalAttrs (leaveDotGit != null) { inherit leaveDotGit; }
+    else {
+      passthru = newPassthru // {
+        inherit gitRepoUrl;
+      };
+    }
+  ) // passthruAttrs // { inherit name; };
+in
+
+(fetcher fetcherArgs).overrideAttrs (finalAttrs: previousAttrs: {
+  meta = newMeta;
+})
diff --git a/pkgs/build-support/fetchgithub/default.nix b/pkgs/build-support/fetchgithub/default.nix
index 66da4d6..ea7c398 100644
--- a/pkgs/build-support/fetchgithub/default.nix
+++ b/pkgs/build-support/fetchgithub/default.nix
@@ -1,4 +1,4 @@
-{ lib, fetchgit, fetchzip }:
+{ lib, fetchFromGitForge }:
 
 lib.makeOverridable (
 { owner, repo, rev
@@ -7,73 +7,18 @@ lib.makeOverridable (
 , fetchSubmodules ? false, leaveDotGit ? null
 , deepClone ? false, private ? false, forceFetchGit ? false
 , sparseCheckout ? []
-, githubBase ? "github.com", varPrefix ? null
+, githubBase ? "github.com"
 , passthru ? { }
 , meta ? { }
 , ... # For hash agility
 }@args:
 
 let
-  name = if args.name or null != null then args.name
-  else "${pname}-${rev}";
-
-  position = (if args.meta.description or null != null
-    then builtins.unsafeGetAttrPos "description" args.meta
-    else builtins.unsafeGetAttrPos "rev" args
-  );
   baseUrl = "https://${githubBase}/${owner}/${repo}";
-  newPassthru = passthru // {
-    inherit rev owner repo;
-  };
-  newMeta = meta // {
-    homepage = meta.homepage or baseUrl;
-  } // lib.optionalAttrs (position != null) {
-    # to indicate where derivation originates, similar to make-derivation.nix's mkDerivation
-    position = "${position.file}:${toString position.line}";
-  };
-  passthruAttrs = removeAttrs args [ "owner" "repo" "rev" "fetchSubmodules" "forceFetchGit" "private" "githubBase" "varPrefix" ];
-  varBase = "NIX${lib.optionalString (varPrefix != null) "_${varPrefix}"}_GITHUB_PRIVATE_";
-  useFetchGit = fetchSubmodules || (leaveDotGit == true) || deepClone || forceFetchGit || (sparseCheckout != []);
-  # We prefer fetchzip in cases we don't need submodules as the hash
-  # is more stable in that case.
-  fetcher =
-    if useFetchGit then fetchgit
-    # fetchzip may not be overridable when using external tools, for example nix-prefetch
-    else if fetchzip ? override then fetchzip.override { withUnzip = false; }
-    else fetchzip;
-  privateAttrs = lib.optionalAttrs private {
-    netrcPhase = ''
-      if [ -z "''$${varBase}USERNAME" -o -z "''$${varBase}PASSWORD" ]; then
-        echo "Error: Private fetchFromGitHub requires the nix building process (nix-daemon in multi user mode) to have the ${varBase}USERNAME and ${varBase}PASSWORD env vars set." >&2
-        exit 1
-      fi
-      cat > netrc <<EOF
-      machine ${githubBase}
-              login ''$${varBase}USERNAME
-              password ''$${varBase}PASSWORD
-      EOF
-    '';
-    netrcImpureEnvVars = [ "${varBase}USERNAME" "${varBase}PASSWORD" ];
-  };
-
   gitRepoUrl = "${baseUrl}.git";
-
-  fetcherArgs = (if useFetchGit
-    then {
-      inherit rev deepClone fetchSubmodules sparseCheckout; url = gitRepoUrl;
-      passthru = newPassthru;
-    } // lib.optionalAttrs (leaveDotGit != null) { inherit leaveDotGit; }
-    else {
-      url = "${baseUrl}/archive/${rev}.tar.gz";
-
-      passthru = newPassthru // {
-        inherit gitRepoUrl;
-      };
-    }
-  ) // privateAttrs // passthruAttrs // { inherit name; };
+  url = "${baseUrl}/archive/${rev}.tar.gz";
+  passthruAttrs = removeAttrs args [ "owner" "repo" "rev" "fetchSubmodules" "forceFetchGit" "githubBase" "varPrefix" ];
 in
-
-(fetcher fetcherArgs).overrideAttrs (finalAttrs: previousAttrs: {
-  meta = newMeta;
+fetchFromGitForge {
+  inherit owner repo rev name pname baseUrl gitRepoUrl url fetchSubmodules leaveDotGit deepClone forceFetchGit sparseCheckout passthruAttrs passthru meta;
 })
-)
diff --git a/pkgs/build-support/packages.nix b/pkgs/build-support/packages.nix
index 10c1b25..f27fc9e 100644
--- a/pkgs/build-support/packages.nix
+++ b/pkgs/build-support/packages.nix
@@ -310,6 +310,8 @@ with pkgs;
 
   # fetchFromGitea = callPackage ./fetchgitea { };
 
+  fetchFromGitForge = callPackage ./fetchgitforge { };
+
   fetchFromGitHub = callPackage ./fetchgithub { };
 
   # fetchFromBitbucket = callPackage ./fetchbitbucket { };