Drop MacOS installer for real (#2104)

## Changes

- Removes remaining metadata and tooling for the now-obsolete Git for
MacOS installer.

## Context

This is a tidy up after #2072 removed the link from the site.

Author: To1ne

hugo.yml

@@ -40,11 +40,6 @@ params:
   latest_version: 2.51.2
   latest_relnote_url: https://github.com/git/git/raw/HEAD/Documentation/RelNotes/2.51.2.adoc
   latest_release_date: '2025-10-27'
-  macos_installer:
-    url: https://sourceforge.net/projects/git-osx-installer/files/git-2.33.0-intel-universal-mavericks.dmg/download?use_mirror=autoselect
-    version: 2.33.0
-    release_date: '2021-08-30'
-    filename: git-2.33.0-intel-universal-mavericks.dmg
   windows_installer:
     installer_x64:
       filename: Git-2.51.2-64-bit.exe

layouts/partials/monitor.html

@@ -10,7 +10,7 @@ <h4> Latest source Release </h4>
   <span class="release-date">
     ({{ .Site.Params.latest_release_date }})
   </span>
-  <span data-mac="{{ .Site.Params.macos_installer.version }}" data-win="{{ .Site.Params.windows_installer.installer_x64.version }}" id="installer-version"></span>
+  <span data-win="{{ .Site.Params.windows_installer.installer_x64.version }}" id="installer-version"></span>
 
   <a href="https://www.kernel.org/pub/software/scm/git/" class="button" id="download-link">Download Source Code</a>
 </div>

script/update-download-data.rb

@@ -13,16 +13,10 @@ class DownloadData
   # [OvD] note that Google uses Atom & Sourceforge uses RSS
   # however this isn't relevant when parsing the feeds for
   # name, version, url & date with Feedzirra
-  SOURCEFORGE_URL = "https://sourceforge.net/projects/git-osx-installer/rss?limit=20"
-
   GIT_FOR_WINDOWS_REGEX           = /^(Portable|)Git-(\d+\.\d+\.\d+(?:\.\d+)?)-(?:.+-)*(64-bit|arm64)(?:\..*)?\.exe/
   GIT_FOR_WINDOWS_NAME_WITH_OWNER = "git-for-windows/git"
 
   class << self
-    def sourceforge_project_download_url(project, filename)
-      "https://sourceforge.net/projects/#{project}/files/#{filename}/download?use_mirror=autoselect"
-    end
-
     def update_download_windows_versions(config)
       files_from_github(GIT_FOR_WINDOWS_NAME_WITH_OWNER).each do |name, date, url|
         # Git for Windows uses the following naming system
@@ -61,32 +55,6 @@ def update_download_windows_versions(config)
       end
     end
 
-    def update_download_mac_versions(config)
-      files_from_sourceforge(SOURCEFORGE_URL).each do |url, date|
-        filename  = url.split("/")[-2]
-        match = /git-(.*?)-/.match(filename)
-
-        next unless match
-
-        url  = sourceforge_project_download_url("git-osx-installer", filename)
-        name = match[1]
-
-        version = name
-
-        if version
-          config["macos_installer"] = {} if config["macos_installer"].nil?
-          mac_config = config["macos_installer"]
-          return if version_compare(version, mac_config["version"]) < 0
-          mac_config["filename"] = filename
-          mac_config["release_date"] = Time.parse(date.iso8601).strftime("%Y-%m-%d")
-          mac_config["version"] = version
-          mac_config["url"] = url
-        else
-          $logger.info("Could not find version #{name}")
-        end
-      end
-    end
-
     private
 
     def files_from_github(repository)
@@ -109,18 +77,6 @@ def files_from_github(repository)
       downloads
     end
 
-    def files_from_sourceforge(repository)
-      downloads = []
-      rss       = URI.parse(repository).open.read
-      feed      = RSS::Parser.parse(rss)
-
-      feed.items.each do |item|
-        downloads << [item.link, item.pubDate]
-      end
-
-      downloads
-    end
-
     def version_compare(a, b)
       a = a.nil? ? [] : a.gsub(/^v/, "").split(/[.()]/)
       b = b.nil? ? [] : b.gsub(/^v/, "").split(/[.()]/)
@@ -139,6 +95,5 @@ def version_compare(a, b)
 config = YAML.load_file("hugo.yml")
 config["params"] = {} if config["params"].nil?
 DownloadData.update_download_windows_versions(config["params"])
-DownloadData.update_download_mac_versions(config["params"])
 yaml = YAML.dump(config).gsub(/ *$/, "")
 File.write("hugo.yml", yaml)