Merge pull request #18227 from Homebrew/auto-bump

Library/Homebrew/dev-cmd/bump.rb

@@ -30,6 +30,9 @@ class VersionBumpInfo < T::Struct
                description: "Print formulae/casks with fully-qualified names."
         switch "--no-pull-requests",
                description: "Do not retrieve pull requests from GitHub."
+        switch "--auto",
+               description: "Read the list of formulae/casks from the tap autobump list.",
+               hidden:      true
         switch "--formula", "--formulae",
                description: "Check only formulae."
         switch "--cask", "--casks",
@@ -52,6 +55,7 @@ class VersionBumpInfo < T::Struct
         conflicts "--cask", "--formula"
         conflicts "--tap=", "--installed"
         conflicts "--eval-all", "--installed"
+        conflicts "--installed", "--auto"
         conflicts "--no-pull-requests", "--open-pr"
 
         named_args [:formula, :cask], without_api: true
@@ -64,9 +68,26 @@ def run
         Homebrew.with_no_api_env do
           eval_all = args.eval_all? || Homebrew::EnvConfig.eval_all?
 
-          formulae_and_casks = if args.tap
+          formulae_and_casks = if args.auto?
+            raise UsageError, "`--formula` or `--cask` must be passed with `--auto`." if !args.formula? && !args.cask?
+
+            tap_arg = args.tap
+            raise UsageError, "`--tap=` must be passed with `--auto`." if tap_arg.blank?
+
+            tap = Tap.fetch(tap_arg)
+            autobump_list = tap.autobump
+            what = args.cask? ? "casks" : "formulae"
+            raise UsageError, "No autobumped #{what} found." if autobump_list.blank?
+
+            autobump_list.map do |name|
+              qualified_name = "#{tap.name}/#{name}"
+              next Cask::CaskLoader.load(qualified_name) if args.cask?
+
+              Formulary.factory(qualified_name)
+            end
+          elsif args.tap
             tap = Tap.fetch(T.must(args.tap))
-            raise UsageError, "`--tap` cannot be used with official taps." if tap.official?
+            raise UsageError, "`--tap` requires `--auto` for official taps." if tap.official?
 
             formulae = args.cask? ? [] : tap.formula_files.map { |path| Formulary.factory(path) }
             casks = args.formula? ? [] : tap.cask_files.map { |path| Cask::CaskLoader.load(path) }