Get rid of even more T.musts

Co-authored-by: Mike McQuaid <[email protected]>

Library/Homebrew/dev-cmd/bump-formula-pr.rb

@@ -147,7 +147,6 @@ def run
  new_mirrors ||= args.mirror
  new_mirror ||= determine_mirror(T.must(new_url))
  new_mirrors ||= [new_mirror] if new_mirror.present?
-
  check_for_mirrors(formula, old_mirrors, T.must(new_mirrors)) if new_url.present?
 
  old_hash = formula_spec.checksum&.hexdigest
@@ -179,7 +178,7 @@ def run
  EOS
  end
  check_new_version(formula, tap_remote_repo, url: old_url, tag: new_tag) if new_version.blank?
- resource_path, forced_version = fetch_resource_and_forced_version(formula, T.must(new_version), old_url,
+ resource_path, forced_version = fetch_resource_and_forced_version(formula, new_version, old_url,
  tag: new_tag)
  new_revision = Utils.popen_read("git", "-C", resource_path.to_s, "rev-parse", "-q", "--verify", "HEAD")
  new_revision = new_revision.strip
@@ -207,7 +206,7 @@ def run
  EOS
  end
  check_new_version(formula, tap_remote_repo, url: new_url) if new_version.blank?
- resource_path, forced_version = fetch_resource_and_forced_version(formula, T.must(new_version), new_url)
+ resource_path, forced_version = fetch_resource_and_forced_version(formula, new_version, new_url)
  Utils::Tar.validate_file(resource_path)
  new_hash = resource_path.sha256
  end
@@ -483,7 +482,9 @@ def check_new_version(formula, tap_remote_repo, version: nil, url: nil, tag: nil
  if version.nil?
  specs = {}
  specs[:tag] = tag if tag.present?
- version = Version.detect(T.must(url), **specs).to_s
+ return if url.blank?
+
+ version = Version.detect(url, **specs).to_s
  return if version.blank?
  end
 
@@ -558,7 +559,9 @@ def run_audit(formula, alias_rename, old_contents)
  end
  return
  end
- FileUtils.mv T.must(alias_rename.first), T.must(alias_rename.last) if alias_rename.present?
+ if alias_rename && (source = alias_rename.first) && (destination = alias_rename.last)
+ FileUtils.mv source, destination
+ end
  failed_audit = false
  if args.no_audit?
  ohai "Skipping `brew audit`"
@@ -572,7 +575,9 @@ def run_audit(formula, alias_rename, old_contents)
  return unless failed_audit
 
  formula.path.atomic_write(old_contents)
- FileUtils.mv T.must(alias_rename.last), T.must(alias_rename.first) if alias_rename.present?
+ if alias_rename && (source = alias_rename.first) && (destination = alias_rename.last)
+ FileUtils.mv source, destination
+ end
  odie "`brew audit` failed!"
  end
  end