Implemented bare repos. (resolved #5)

services/git-bridge/src/uk/ac/ic/wlgitbridge/bridge/WLBridgedProject.java

@@ -8,6 +8,7 @@ import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.transport.resolver.ServiceNotEnabledException;
 import uk.ac.ic.wlgitbridge.writelatex.api.request.exception.FailedConnectionException;
 import uk.ac.ic.wlgitbridge.writelatex.api.request.getdoc.exception.InvalidProjectException;
+import uk.ac.ic.wlgitbridge.writelatex.filestore.store.WLFileStore;
 
 import java.io.IOException;
 import java.util.List;
@@ -53,6 +54,8 @@ public class WLBridgedProject {
                 git.commit().setAuthor(new PersonIdent(contents.getUserName(), contents.getUserEmail(), contents.getWhen(), TimeZone.getDefault()))
                             .setMessage(contents.getCommitMessage())
                             .call();
+                System.out.println(repository.getDirectory());
+                WLFileStore.deleteInDirectoryApartFrom(contents.getDirectory(), ".git");
             }
         } catch (GitAPIException e) {
             throw new ServiceNotEnabledException();

services/git-bridge/src/uk/ac/ic/wlgitbridge/bridge/WritableRepositoryContents.java

@@ -2,6 +2,7 @@ package uk.ac.ic.wlgitbridge.bridge;
 
 import uk.ac.ic.wlgitbridge.writelatex.api.request.exception.FailedConnectionException;
 
+import java.io.File;
 import java.io.IOException;
 import java.util.Date;
 
@@ -12,6 +13,8 @@ public interface WritableRepositoryContents {
 
     public void write() throws IOException, FailedConnectionException;
 
+    public File getDirectory();
+
     public String getUserName();
     public String getUserEmail();
     public String getCommitMessage();

services/git-bridge/src/uk/ac/ic/wlgitbridge/writelatex/filestore/GitDirectoryContents.java

@@ -34,12 +34,17 @@ public class GitDirectoryContents implements WritableRepositoryContents {
 
     @Override
     public void write() throws IOException, FailedConnectionException {
-        WLFileStore.deleteInDirectoryApartFrom(gitDirectory, ".git", ".wlgb");
+        WLFileStore.deleteInDirectoryApartFrom(gitDirectory, ".git");
         for (FileNode fileNode : fileNodes) {
             fileNode.writeToDisk(gitDirectory);
         }
     }
 
+    @Override
+    public File getDirectory() {
+        return gitDirectory;
+    }
+
     @Override
     public String getUserName() {
         return userName;