re2c 0 -> 1
attrpath: re2c
Checking auto update branch...
[version] 
[version] skipping because derivation has updateScript
[rustCrateVersion] 
[rustCrateVersion] No cargoSha256 or cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorSha256 or vendorHash
[updateScript] 
[updateScript] Success
[updateScript] this derivation will be built:
  /nix/store/xyv3ixj3946a9m1rm0fy0g14h0h7gypw-packages.json.drv
building '/nix/store/xyv3ixj3946a9m1rm0fy0g14h0h7gypw-packages.json.drv'...

Going to be running update for following packages:
 - re2c-3.0

Press Enter key to continue...
Running update for:
 - re2c-3.0: UPDATING ...
 - re2c-3.0: DONE.

Packages updated!


[quotedUrls]
[quotedUrls] nothing found to replace
Diff after rewrites:
diff --git a/pkgs/development/tools/parsing/re2c/default.nix b/pkgs/development/tools/parsing/re2c/default.nix
index 09a955f965d9..311be4ccdc29 100644
--- a/pkgs/development/tools/parsing/re2c/default.nix
+++ b/pkgs/development/tools/parsing/re2c/default.nix
@@ -13,13 +13,13 @@
 
 stdenv.mkDerivation rec {
   pname = "re2c";
-  version = "3.0";
+  version = "3.1";
 
   src = fetchFromGitHub {
     owner  = "skvadrik";
     repo   = "re2c";
     rev    = version;
-    sha256 = "sha256-ovwmltu97fzNQT0oZHefrAo4yV9HV1NwcY4PTSM5Bro=";
+    sha256 = "sha256-7zZdLby7HdNoURgdkg+xnlp6VDCACcyGCTtjM43OLd4=";
   };
 
   nativeBuildInputs = [

No auto update branch exists
Old version 3.0" not present in staging derivation file with contents: { lib
, stdenv
, fetchFromGitHub
, autoreconfHook
, nix-update-script
, python3

# for passthru.tests
, ninja
, php
, spamassassin
}:

stdenv.mkDerivation rec {
  pname = "re2c";
  version = "3.1";

  src = fetchFromGitHub {
    owner  = "skvadrik";
    repo   = "re2c";
    rev    = version;
    sha256 = "sha256-7zZdLby7HdNoURgdkg+xnlp6VDCACcyGCTtjM43OLd4=";
  };

  nativeBuildInputs = [
    autoreconfHook
    python3
  ];

  doCheck = true;
  enableParallelBuilding = true;

  preCheck = ''
    patchShebangs run_tests.py
  '';

  passthru = {
    updateScript = nix-update-script { };
    tests = {
      inherit ninja php spamassassin;
    };
  };

  meta = with lib; {
    description = "Tool for writing very fast and very flexible scanners";
    homepage    = "https://re2c.org";
    license     = licenses.publicDomain;
    platforms   = platforms.all;
    maintainers = with maintainers; [ thoughtpolice ];
  };
}