Merge pull request #86848 from primeos/git-add-doc-output

git: Add a doc output for the HTML and text files

nixos/doc/manual/release-notes/rl-2009.xml

···
       This matches the autotools convention for env vars which standard for these things, making interfacing with other tools easier.
    </para>
    </listitem>
+   <listitem>
+   <para>
+     Additional Git documentation (HTML and text files) is now available via the <literal>git-doc</literal> package.
+   </para>
+   </listitem>
   </itemizedlist>
  </section>
 </section>

pkgs/applications/version-management/git-and-tools/default.nix

···
     inherit (darwin.apple_sdk.frameworks) CoreFoundation Security;
   };
 
+  git-doc = lib.addMetaAttrs {
+    description = "Additional documentation for Git";
+    longDescription = ''
+      This package contains additional documentation (HTML and text files) that
+      is referenced in the man pages of Git.
+    '';
+  } gitFull.doc;
+
   git-extras = callPackage ./git-extras { };
 
   git-fame = callPackage ./git-fame {};

pkgs/applications/version-management/git-and-tools/git/default.nix

···
     sha256 = "0j685w6pzkn926z5nf5r8fij4ziipvw4c9yb0wc577nzf4j16rbd";
   };
 
-  outputs = [ "out" ];
+  outputs = [ "out" "doc" ];
 
   hardeningDisable = [ "format" ];
 
···
       '')
 
    + stdenv.lib.optionalString withManual ''# Install man pages and Info manual
-       make -j $NIX_BUILD_CORES -l $NIX_BUILD_CORES PERL_PATH="${buildPackages.perl}/bin/perl" cmd-list.made install install-info \
+       make -j $NIX_BUILD_CORES -l $NIX_BUILD_CORES PERL_PATH="${buildPackages.perl}/bin/perl" cmd-list.made install install-html install-info \
          -C Documentation ''
 
    + (if guiSupport then ''

pkgs/top-level/all-packages.nix

···
 
   gitAndTools = recurseIntoAttrs (callPackage ../applications/version-management/git-and-tools {});
 
-  inherit (gitAndTools) git gitFull gitSVN git-cola svn2git git-radar git-secret git-secrets transcrypt git-crypt ghq;
+  inherit (gitAndTools) git gitFull gitSVN git-cola git-doc svn2git git-radar git-secret git-secrets transcrypt git-crypt ghq;
 
   gitMinimal = git.override {
     withManual = false;