[wasm] sync update-checkout-config.json with main

Author: kateinoigakukun

utils/update_checkout/update-checkout-config.json

@@ -95,7 +95,7 @@
                 "llbuild": "main",
                 "swift-tools-support-core": "main",
                 "swiftpm": "main",
-                "swift-argument-parser": "1.1.4",
+                "swift-argument-parser": "1.2.2",
                 "swift-atomics": "1.0.2",
                 "swift-collections": "1.0.1",
                 "swift-crypto": "2.2.3",

utils/webassembly/sync-update-checkout-config.rb

@@ -0,0 +1,52 @@
+#!/usr/bin/env ruby
+
+require "json"
+
+DOWNSTREAM_FORKS = ["swift", "swift-corelibs-foundation", "swift-corelibs-xctest"]
+
+def sync_checkout(options)
+  config = JSON.parse(File.read(options[:config_path]))
+  branch_schemes = config["branch-schemes"]
+  upstream = branch_schemes[options[:upstream]]
+  raise "No branch scheme for #{options[:upstream]}" unless upstream
+  downstream = branch_schemes[options[:downstream]]
+  raise "No branch scheme for #{options[:downstream]}" unless downstream
+
+  upstream["repos"].each do |project, upstream_branch|
+    next if DOWNSTREAM_FORKS.include?(project)
+    downstream_branch = downstream["repos"][project]
+    next if downstream_branch == upstream_branch
+
+    puts "Please update #{project} to #{upstream_branch} (currently #{downstream_branch})"
+  end
+end
+
+def main
+  require "optparse"
+  options = {
+    config_path: File.expand_path(File.join(__dir__, "..", "update_checkout", "update-checkout-config.json")),
+    upstream: "main",
+    downstream: "wasm",
+  }
+
+  opts = OptionParser.new do |opts|
+    opts.banner = "Usage: sync-update-checkout.rb [options]"
+
+    opts.on("--config PATH", "Path to update-checkout-config.json") do |path|
+      options[:config_path] = path
+    end
+
+    opts.on("--upstream BRANCH", "Name of upstream branch") do |branch|
+      options[:upstream] = branch
+    end
+
+    opts.on("--downstream BRANCH", "Name of downstream branch") do |branch|
+      options[:downstream] = branch
+    end
+  end
+  opts.parse!
+
+  sync_checkout(options)
+end
+
+main if $0 == __FILE__