test-bot: only test the runtime dependencies.

Also add support to `brew uses` to ignore build or optional dependencies.

Closes Homebrew/homebrew#36154.
Closes Homebrew/homebrew#36656.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

3 files changed, 17 insertions, 4 deletions

diff --git a/Library/Homebrew/cmd/test-bot.rb b/Library/Homebrew/cmd/test-bot.rb
index d7414302a..9a1478764 100644
--- a/Library/Homebrew/cmd/test-bot.rb
+++ b/Library/Homebrew/cmd/test-bot.rb
@@ -363,7 +363,7 @@ module Homebrew
       unchanged_dependencies = dependencies - @formulae
       changed_dependences = dependencies - unchanged_dependencies
 
-      dependents = `brew uses #{formula_name}`.split("\n")
+      dependents = `brew uses --skip-build --skip-optional #{formula_name}`.split("\n")
       dependents -= @formulae
       dependents = dependents.map {|d| Formulary.factory(d)}
 
diff --git a/Library/Homebrew/cmd/uses.rb b/Library/Homebrew/cmd/uses.rb
index 1c029b0f0..abba88cec 100644
--- a/Library/Homebrew/cmd/uses.rb
+++ b/Library/Homebrew/cmd/uses.rb
@@ -11,15 +11,24 @@ module Homebrew
     used_formulae = ARGV.formulae
     formulae = (ARGV.include? "--installed") ? Formula.installed : Formula
     recursive = ARGV.flag? "--recursive"
+    ignores = []
+    ignores << "build?" if ARGV.flag? "--skip-build"
+    ignores << "optional?" if ARGV.flag? "--skip-optional"
 
     uses = formulae.select do |f|
       used_formulae.all? do |ff|
         begin
           if recursive
-            f.recursive_dependencies.any? { |dep| dep.to_formula.name == ff.name } ||
+            deps = f.recursive_dependencies.reject do |dep|
+              ignores.any? { |ignore| dep.send(ignore) }
+            end
+            deps.any? { |dep| dep.to_formula.name == ff.name } ||
               f.recursive_requirements.any? { |req| req.name == ff.name }
           else
-            f.deps.any? { |dep| dep.to_formula.name == ff.name } ||
+            deps = f.deps.reject do |dep|
+              ignores.any? { |ignore| dep.send(ignore) }
+            end
+            deps.any? { |dep| dep.to_formula.name == ff.name } ||
               f.requirements.any? { |req| req.name == ff.name }
           end
         rescue FormulaUnavailableError => e
diff --git a/Library/Homebrew/manpages/brew.1.md b/Library/Homebrew/manpages/brew.1.md
index 5a70353a4..34cf8dd6a 100644
--- a/Library/Homebrew/manpages/brew.1.md
+++ b/Library/Homebrew/manpages/brew.1.md
@@ -398,7 +398,7 @@ Note that these flags should only appear after a command.
     If <formulae> are given, upgrade only the specified brews (but do so even
     if they are pinned; see `pin`, `unpin`).
 
-  * `uses [--installed] [--recursive] [--devel|--HEAD]` <formulae>:
+  * `uses [--installed] [--recursive] [--skip-build] [--skip-optional] [--devel|--HEAD]` <formulae>:
     Show the formulae that specify <formulae> as a dependency. When given
     multiple formula arguments, show the intersection of formulae that use
     <formulae>.
@@ -407,6 +407,10 @@ Note that these flags should only appear after a command.
 
     If `--installed` is passed, only list installed formulae.
 
+    By default, `uses` shows all formulae that specify <formulae> as a dependency.
+    To skip the `:build` type dependencies, pass `--skip-build`. Similarly, pass
+    `--skip-optional` to skip `:optional` dependencies.
+
     By default, `uses` shows usages of `formula` by stable builds. To find
     cases where `formula` is used by development or HEAD build, pass
     `--devel` or `--HEAD`.