Append anchor characters when placeholder is not added

spec/app/tokenized-buffer-spec.coffee

@@ -337,6 +337,14 @@ describe "TokenizedBuffer", ->
     afterEach ->
       editSession.destroy()
 
+    it "correctly parses a long line", ->
+      longLine = tokenizedBuffer.lineForScreenRow(0)
+      expect(longLine.text).toBe "longggggggggggggggggggggggggggggggggggggggggggggggg"
+      { tokens } = longLine
+
+      expect(tokens[0].value).toBe "longggggggggggggggggggggggggggggggggggggggggggggggg"
+      expect(tokens[0].scopes).toEqual ["text.git-commit", "meta.scope.message.git-commit", "invalid.deprecated.line-too-long.git-commit"]
+
     it "correctly parses the number sign of the first comment line", ->
       commentLine = tokenizedBuffer.lineForScreenRow(1)
       expect(commentLine.text).toBe "# Please enter the commit message for your changes. Lines starting"

src/app/text-mate-grammar.coffee

@@ -176,8 +176,16 @@ class Pattern
     for character in @regexSource.split('')
       if escape
         switch character
-          when 'A' then escaped.push(placeholder) unless firstLine
-          when 'G' then escaped.push(placeholder) unless offset is anchor
+          when 'A'
+            if firstLine
+              escaped.push("\\#{character}")
+            else
+              escaped.push(placeholder)
+          when 'G'
+            if offset is anchor
+              escaped.push("\\#{character}")
+            else
+              escaped.push(placeholder)
           when 'z' then escaped.push('$(?!\n)(?<!\n)')
           else escaped.push("\\#{character}")
         escape = false