add controller

build.gradle

@@ -54,6 +54,8 @@ dependencies {
     compile group: 'io.springfox', name: 'springfox-boot-starter', version: '3.0.0'
 
     compile group: 'com.ibm.icu', name: 'icu4j', version: '63.1'
+    compile group: 'org.eclipse.jgit', name: 'org.eclipse.jgit',  version: '5.9.0.202009080501-r'
+
     testCompile group: 'org.springframework.boot', name: 'spring-boot-starter-test'
 }
 

src/main/java/ru/ulstu/extractor/GitRepositoryService.java

@@ -0,0 +1,22 @@
+package ru.ulstu.extractor;
+
+import org.eclipse.jgit.api.Git;
+import org.eclipse.jgit.api.errors.GitAPIException;
+import org.eclipse.jgit.revwalk.RevCommit;
+import org.springframework.stereotype.Service;
+
+import java.nio.file.Path;
+
+@Service
+public class GitRepositoryService {
+    private final static String LOCAL_PATH = "c:\\temp\\1";
+
+    public void clone(String url) throws GitAPIException {
+        Git git = Git.cloneRepository()
+                .setURI(url)
+                .setDirectory(Path.of(LOCAL_PATH).toFile())
+                .call();
+        Iterable<RevCommit> commits = git.log().call();
+        commits.forEach(c -> System.out.println(c.getFullMessage()));
+    }
+}

src/main/java/ru/ulstu/extractor/RepoController.java

@@ -0,0 +1,25 @@
+package ru.ulstu.extractor;
+
+import org.eclipse.jgit.api.errors.GitAPIException;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import static ru.ulstu.extractor.RepoController.URL;
+
+@RestController
+@RequestMapping(URL)
+public class RepoController {
+    public static final String URL = "/";
+    private final GitRepositoryService gitRepositoryService;
+
+    public RepoController(GitRepositoryService gitRepositoryService) {
+        this.gitRepositoryService = gitRepositoryService;
+    }
+
+    @GetMapping("clone")
+    public void cloneRepository(@RequestParam("url") String url) throws GitAPIException {
+        gitRepositoryService.clone(url);
+    }
+}