diff --git a/src/main/java/ru/ulstu/extractor/GitRepositoryService.java b/src/main/java/ru/ulstu/extractor/GitRepositoryService.java
index e6cf44e..0fffc3d 100644
--- a/src/main/java/ru/ulstu/extractor/GitRepositoryService.java
+++ b/src/main/java/ru/ulstu/extractor/GitRepositoryService.java
@@ -2,21 +2,56 @@ package ru.ulstu.extractor;
 
 import org.eclipse.jgit.api.Git;
 import org.eclipse.jgit.api.errors.GitAPIException;
+import org.eclipse.jgit.internal.storage.file.FileRepository;
+import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.revwalk.RevCommit;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 
+import java.io.File;
+import java.io.IOException;
 import java.nio.file.Path;
 
+import static org.apache.logging.log4j.util.Strings.isBlank;
+
 @Service
 public class GitRepositoryService {
-    private final static String LOCAL_PATH = "c:\\temp\\1";
+    @Value("${extractor.custom-projects-dir}")
+    private String customProjectsDir;
+
 
-    public void clone(String url) throws GitAPIException {
-        Git git = Git.cloneRepository()
-                .setURI(url)
-                .setDirectory(Path.of(LOCAL_PATH).toFile())
-                .call();
+    public void cloneOrUpdateRepo(String url) throws GitAPIException, IOException {
+        Git git;
+        if (projectDirExists(getProjectDirectoryFile(url))) {
+            Repository localRepo = new FileRepository(getProjectGitDirectory(url));
+            git = new Git(localRepo);
+            git.pull().call();
+        } else {
+            git = Git.cloneRepository()
+                    .setURI(url)
+                    .setDirectory(getProjectDirectoryFile(url))
+                    .call();
+        }
         Iterable<RevCommit> commits = git.log().call();
         commits.forEach(c -> System.out.println(c.getFullMessage()));
     }
+
+    private String getProjectDirectory(String url) {
+        return (isBlank(customProjectsDir)
+                ? System.getProperty("java.io.tmpdir")
+                : customProjectsDir) + url.substring(url.lastIndexOf('/'));
+    }
+
+    private String getProjectGitDirectory(String url) {
+        return getProjectDirectory(url) + "/.git";
+    }
+
+    private File getProjectDirectoryFile(String url) {
+        return Path.of(getProjectDirectory(url))
+                .toFile();
+    }
+
+    private boolean projectDirExists(File file) {
+        return file.exists();
+    }
 }
diff --git a/src/main/java/ru/ulstu/extractor/RepoController.java b/src/main/java/ru/ulstu/extractor/RepoController.java
index 42c9600..3d3b2de 100644
--- a/src/main/java/ru/ulstu/extractor/RepoController.java
+++ b/src/main/java/ru/ulstu/extractor/RepoController.java
@@ -6,6 +6,8 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.io.IOException;
+
 import static ru.ulstu.extractor.RepoController.URL;
 
 @RestController
@@ -19,7 +21,7 @@ public class RepoController {
     }
 
     @GetMapping("clone")
-    public void cloneRepository(@RequestParam("url") String url) throws GitAPIException {
-        gitRepositoryService.clone(url);
+    public void cloneRepository(@RequestParam("url") String url) throws GitAPIException, IOException {
+        gitRepositoryService.cloneOrUpdateRepo(url);
     }
 }
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index c672a7e..c5d4c5d 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1,4 +1,5 @@
 spring.main.banner-mode=off
 server.port=8080
 # Available levels are: TRACE, DEBUG, INFO, WARN, ERROR, FATAL, OFF
-logging.level.ru.ulstu=DEBUG
\ No newline at end of file
+logging.level.ru.ulstu=DEBUG
+extractor.custom-projects-dir=
\ No newline at end of file