#16 -- Checkout specific branch

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

@@ -32,6 +32,7 @@ import static org.apache.logging.log4j.util.Strings.isBlank;
 
 @Service
 public class GitRepositoryService {
+    private static final String BRANCH_PREFIX = "refs/remotes/origin/";
     @Value("${extractor.custom-projects-dir}")
     private String customProjectsDir;
 
@@ -207,7 +208,7 @@ public class GitRepositoryService {
         return git.branchList().setListMode(ListBranchCommand.ListMode.REMOTE)
                 .call()
                 .stream()
-                .map(r -> new Branch(r.getName()))
+                .map(r -> new Branch(r.getName().replace(BRANCH_PREFIX, "")))
                 .collect(Collectors.toList());
     }
 }