add ? to svn_remote_exist

Library/Homebrew/dev-cmd/audit.rb

@@ -955,7 +955,7 @@ class ResourceAuditor
       elsif strategy <= SubversionDownloadStrategy
         next unless DevelopmentTools.subversion_handles_most_https_certificates?
         next unless Utils.svn_available?
-        unless Utils.svn_remote_exists url
+        unless Utils.svn_remote_exists? url
           problem "The URL #{url} is not a valid svn URL"
         end
       end

Library/Homebrew/test/utils/svn_spec.rb

@@ -15,10 +15,10 @@ describe Utils do
     end
   end
 
-  describe "#self.svn_remote_exists" do
+  describe "#self.svn_remote_exists?" do
     it "returns true when svn is not available" do
       allow(Utils).to receive(:svn_available?).and_return(false)
-      expect(described_class.svn_remote_exists("blah")).to be_truthy
+      expect(described_class.svn_remote_exists?("blah")).to be_truthy
     end
 
     context "when svn is available" do
@@ -27,7 +27,7 @@ describe Utils do
       end
 
       it "returns false when remote does not exist" do
-        expect(described_class.svn_remote_exists(HOMEBREW_CACHE/"install")).to be_falsey
+        expect(described_class.svn_remote_exists?(HOMEBREW_CACHE/"install")).to be_falsey
       end
 
       it "returns true when remote exists", :needs_network, :needs_svn do
@@ -36,7 +36,7 @@ describe Utils do
 
         HOMEBREW_CACHE.cd { system svn, "checkout", remote }
 
-        expect(described_class.svn_remote_exists(HOMEBREW_CACHE/"install")).to be_truthy
+        expect(described_class.svn_remote_exists?(HOMEBREW_CACHE/"install")).to be_truthy
       end
     end
   end

Library/Homebrew/utils/svn.rb

@@ -8,7 +8,7 @@ module Utils
     @svn = quiet_system HOMEBREW_SHIMS_PATH/"scm/svn", "--version"
   end
 
-  def self.svn_remote_exists(url)
+  def self.svn_remote_exists?(url)
     return true unless svn_available?
     quiet_system "svn", "ls", url, "--depth", "empty"
   end