diff --git a/src/main/java/ru/ulstu/extractor/service/GitRepositoryService.java b/src/main/java/ru/ulstu/extractor/service/GitRepositoryService.java
index cf543b6..e2ecf19 100644
--- a/src/main/java/ru/ulstu/extractor/service/GitRepositoryService.java
+++ b/src/main/java/ru/ulstu/extractor/service/GitRepositoryService.java
@@ -301,32 +301,4 @@ public class GitRepositoryService {
         }
         return Optional.empty();
     }
-
-    private Optional<String> getLineTo(String commitString) {
-        String startString = "+";
-        String startPlus = "+++";
-        if (commitString.startsWith(startString)) {
-            String lineTo = commitString.substring(commitString.indexOf(startString) + startString.length());
-            if (commitString.startsWith(startPlus)) {
-                return Optional.empty();
-            } else {
-                return Optional.of(lineTo);
-            }
-        }
-        return Optional.empty();
-    }
-
-    private Optional<String> getLineFrom(String commitString) {
-        String startString = "-";
-        String startMinus = "---";
-        if (commitString.startsWith(startString)) {
-            String lineFrom = commitString.substring(commitString.indexOf(startString) + startString.length());
-            if (commitString.startsWith(startMinus)) {
-                return Optional.empty();
-            } else {
-                return Optional.of(lineFrom);
-            }
-        }
-        return Optional.empty();
-    }
 }