fetchpatch2: initorigin/backport-182250-to-release-22.11

allows us to use the new features of patchutils without having to reset
all fetchpatch hashes in nixpkgs

https://github.com/NixOS/nixpkgs/issues/32084
(cherry picked from commit 41877098f3ac00295a2a9d5e5846201b969a689b)

4 files changed, 24 insertions, 12 deletions

diff --git a/pkgs/build-support/fetchpatch/default.nix b/pkgs/build-support/fetchpatch/default.nix
index d46162c97ff4..3ebe797f736d 100644
--- a/pkgs/build-support/fetchpatch/default.nix
+++ b/pkgs/build-support/fetchpatch/default.nix
@@ -4,11 +4,8 @@
 # often change with updating of git or cgit.
 # stripLen acts as the -p parameter when applying a patch.
 
-{ lib, fetchurl, buildPackages }:
-let
-  # 0.3.4 would change hashes: https://github.com/NixOS/nixpkgs/issues/25154
-  patchutils = buildPackages.patchutils_0_3_3;
-in
+{ lib, fetchurl, patchutils }:
+
 { relative ? null
 , stripLen ? 0
 , extraPrefix ? null
diff --git a/pkgs/build-support/fetchpatch/tests.nix b/pkgs/build-support/fetchpatch/tests.nix
index a42b7cd7d14b..38bbb8ba69d2 100644
--- a/pkgs/build-support/fetchpatch/tests.nix
+++ b/pkgs/build-support/fetchpatch/tests.nix
@@ -1,15 +1,19 @@
 { testers, fetchpatch, ... }:
 
+let
+  isFetchpatch2 = fetchpatch.version == 2;
+in
+
 {
   simple = testers.invalidateFetcherByDrvHash fetchpatch {
     url = "https://github.com/facebook/zstd/pull/2724/commits/e1f85dbca3a0ed5ef06c8396912a0914db8dea6a.patch";
-    sha256 = "sha256-PuYAqnJWAE+L9bsroOnnBGJhERW8LHrGSLtIEkKU9vg=";
+    sha256 = if isFetchpatch2 then "sha256-01BrkHLye4KOdqCw3tv7AJzIF6578pl2fl270TJFTmw=" else "sha256-PuYAqnJWAE+L9bsroOnnBGJhERW8LHrGSLtIEkKU9vg=";
   };
 
   relative = testers.invalidateFetcherByDrvHash fetchpatch {
     url = "https://github.com/boostorg/math/commit/7d482f6ebc356e6ec455ccb5f51a23971bf6ce5b.patch";
     relative = "include";
-    sha256 = "sha256-KlmIbixcds6GyKYt1fx5BxDIrU7msrgDdYo9Va/KJR4=";
+    sha256 = if isFetchpatch2 then "sha256-1TtmuKeNIl/Yp+sfzBMR8Ue78tPIgjqGgjasa5IN52o=" else "sha256-KlmIbixcds6GyKYt1fx5BxDIrU7msrgDdYo9Va/KJR4=";
   };
 
   full = testers.invalidateFetcherByDrvHash fetchpatch {
@@ -19,6 +23,6 @@
     extraPrefix = "foo/bar/";
     excludes = [ "foo/bar/bernoulli_no_atomic_mp.cpp" ];
     revert = true;
-    sha256 = "sha256-+UKmEbr2rIAweCav/hR/7d4ZrYV84ht/domTrHtm8sM=";
+    sha256 = if isFetchpatch2 then "sha256-+UKmEbr2rIAweCav/hR/7d4ZrYV84ht/domTrHtm8sM=" else "sha256-+UKmEbr2rIAweCav/hR/7d4ZrYV84ht/domTrHtm8sM=";
   };
 }
diff --git a/pkgs/test/default.nix b/pkgs/test/default.nix
index ca9e1da9be4b..3a39d247c8fe 100644
--- a/pkgs/test/default.nix
+++ b/pkgs/test/default.nix
@@ -31,6 +31,7 @@ with pkgs;
 
   fetchurl = callPackages ../build-support/fetchurl/tests.nix { };
   fetchpatch = callPackages ../build-support/fetchpatch/tests.nix { };
+  fetchpatch2 = callPackages ../build-support/fetchpatch/tests.nix { fetchpatch = fetchpatch2; };
   fetchzip = callPackages ../build-support/fetchzip/tests.nix { };
   fetchgit = callPackages ../build-support/fetchgit/tests.nix { };
   fetchFirefoxAddon = callPackages ../build-support/fetchfirefoxaddon/tests.nix { };
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 5c1aa5ec025c..2680833d8aec 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -801,10 +801,20 @@ with pkgs;
 
   broadlink-cli = callPackage ../tools/misc/broadlink-cli {};
 
-  fetchpatch = callPackage ../build-support/fetchpatch { }
-    // {
-      tests = pkgs.tests.fetchpatch;
-    };
+  fetchpatch = callPackage ../build-support/fetchpatch {
+    # 0.3.4 would change hashes: https://github.com/NixOS/nixpkgs/issues/25154
+    patchutils = buildPackages.patchutils_0_3_3;
+  } // {
+    tests = pkgs.tests.fetchpatch;
+    version = 1;
+  };
+
+  fetchpatch2 = callPackage ../build-support/fetchpatch {
+    patchutils = buildPackages.patchutils_0_4_2;
+  } // {
+    tests = pkgs.tests.fetchpatch2;
+    version = 2;
+  };
 
   fetchs3 = callPackage ../build-support/fetchs3 { };