diff --git a/source/src/main/java/one/nem/lacerta/source/jgit/ActionRepo.java b/source/src/main/java/one/nem/lacerta/source/jgit/ActionRepo.java
deleted file mode 100644
index 6bb6f830..00000000
--- a/source/src/main/java/one/nem/lacerta/source/jgit/ActionRepo.java
+++ /dev/null
@@ -1,31 +0,0 @@
-package one.nem.lacerta.source.jgit;
-
-import org.eclipse.jgit.lib.Repository;
-
-public interface ActionRepo {
-
-    // リポジトリをインスタンス変数に格納
-    void setRepository(Repository repository);
-
-    // リポジトリ取得
-    Repository getRepository();
-
-    // リポジトリ名取得
-    String getRepositoryName();
-
-    // ステージングされていないファイルの一覧を取得
-    String[] getUnstagedFiles();
-
-    // ステージングされているファイルの一覧を取得
-    String[] getStagedFiles();
-
-    // ファイルをステージング
-    void stageFile(String path);
-
-    // ファイルをアンステージング
-    void unstageFile(String path);
-
-    // ステージングされているファイルをコミット
-    void commit(String message);
-
-}
diff --git a/source/src/main/java/one/nem/lacerta/source/jgit/JGitRepository.java b/source/src/main/java/one/nem/lacerta/source/jgit/JGitRepository.java
deleted file mode 100644
index 09d04f17..00000000
--- a/source/src/main/java/one/nem/lacerta/source/jgit/JGitRepository.java
+++ /dev/null
@@ -1,17 +0,0 @@
-package one.nem.lacerta.source.jgit;
-
-import org.eclipse.jgit.lib.Repository;
-
-public interface JGitRepository {
-
-    // リポジトリ取得
-    Repository getRepository(String id);
-    // リポジトリ作成
-    Repository createRepository(String id);
-    // リポジトリ削除
-    void deleteRepository(String id);
-    // リポジトリ存在確認
-    boolean repositoryExists(String id);
-
-
-}
diff --git a/source/src/main/java/one/nem/lacerta/source/jgit/impl/ActionRepoImpl.java b/source/src/main/java/one/nem/lacerta/source/jgit/impl/ActionRepoImpl.java
deleted file mode 100644
index ac94b96f..00000000
--- a/source/src/main/java/one/nem/lacerta/source/jgit/impl/ActionRepoImpl.java
+++ /dev/null
@@ -1,101 +0,0 @@
-package one.nem.lacerta.source.jgit.impl;
-
-import org.eclipse.jgit.api.Git;
-import org.eclipse.jgit.lib.Repository;
-
-import javax.inject.Inject;
-
-import one.nem.lacerta.source.jgit.ActionRepo;
-import one.nem.lacerta.utils.LacertaLogger;
-
-public class ActionRepoImpl implements ActionRepo{
-
-    @Inject // Inject logger
-    LacertaLogger logger;
-
-    private final String TAG = "ActionRepoImpl";
-
-    Repository repository;
-
-    Git git;
-
-    // Internal method
-    private Git getGit() {
-        if (this.git == null) {
-            logger.debug(TAG, "getGit: git is null. Creating new Git instance");
-            this.git = new Git(repository);
-        }
-        return this.git;
-    }
-
-    @Override
-    public void setRepository(Repository repository) {
-        this.repository = repository;
-    }
-
-    @Override
-    public Repository getRepository() {
-        if (repository == null) {
-            logger.warn(TAG, "getRepository: repository is null. Throwing RuntimeException");
-            throw new RuntimeException("リポジトリが設定されていません");
-        }
-        return repository;
-    }
-
-    @Override
-    public String getRepositoryName() {
-        return repository.getDirectory().getParentFile().getName();
-    }
-
-    @Override
-    public String[] getUnstagedFiles() {
-        Git git = getGit();
-        try {
-            return git.status().call().getUntracked().toArray(new String[0]);
-        } catch (Exception e) { // TODO-rca: エラーハンドリング
-            logger.error(TAG, "getUnstagedFiles: " + e.getMessage());
-            return new String[0];
-        }
-    }
-
-    @Override
-    public String[] getStagedFiles() {
-        Git git = getGit();
-        try {
-            return git.status().call().getAdded().toArray(new String[0]);
-        } catch (Exception e) { // TODO-rca: エラーハンドリング
-            logger.error(TAG, "getStagedFiles: " + e.getMessage());
-            return new String[0];
-        }
-    }
-
-    @Override
-    public void stageFile(String path) {
-        Git git = getGit();
-        try {
-            git.add().addFilepattern(path).call();
-        } catch (Exception e) { // TODO-rca: エラーハンドリング
-            logger.error(TAG, "stageFile: " + e.getMessage());
-        }
-    }
-
-    @Override
-    public void unstageFile(String path) {
-        Git git = getGit();
-        try {
-            git.reset().addPath(path).call();
-        } catch (Exception e) { // TODO-rca: エラーハンドリング
-            logger.error(TAG, "unstageFile: " + e.getMessage());
-        }
-    }
-
-    @Override
-    public void commit(String message) {
-        Git git = getGit();
-        try {
-            git.commit().setMessage(message).call();
-        } catch (Exception e) { // TODO-rca: エラーハンドリング
-            logger.error(TAG, "commit: " + e.getMessage());
-        }
-    }
-}
diff --git a/source/src/main/java/one/nem/lacerta/source/jgit/impl/JGitRepositoryImpl.java b/source/src/main/java/one/nem/lacerta/source/jgit/impl/JGitRepositoryImpl.java
deleted file mode 100644
index fabcb0bb..00000000
--- a/source/src/main/java/one/nem/lacerta/source/jgit/impl/JGitRepositoryImpl.java
+++ /dev/null
@@ -1,55 +0,0 @@
-package one.nem.lacerta.source.jgit.impl;
-
-import one.nem.lacerta.source.jgit.JGitRepository;
-
-import javax.inject.Inject;
-
-import one.nem.lacerta.utils.repository.DeviceInfoUtils;
-
-import org.eclipse.jgit.lib.Repository;
-
-import org.eclipse.jgit.lib.RepositoryBuilder;
-
-public class JGitRepositoryImpl implements JGitRepository {
-
-    private final DeviceInfoUtils deviceInfoUtils;
-
-    @Inject
-    public JGitRepositoryImpl(DeviceInfoUtils deviceInfoUtils) {
-        this.deviceInfoUtils = deviceInfoUtils;
-    }
-
-    @Override
-    public Repository getRepository(String id) {
-        RepositoryBuilder repositoryBuilder = new RepositoryBuilder();
-        repositoryBuilder.setGitDir(deviceInfoUtils.getExternalStorageDirectory().resolve(id).resolve(".git").toFile());
-        repositoryBuilder.setMustExist(true);
-        try {
-            return repositoryBuilder.build();
-        } catch (Exception e) {
-            return null;
-        }
-    }
-
-    @Override
-    public Repository createRepository(String id) {
-        RepositoryBuilder repositoryBuilder = new RepositoryBuilder();
-        repositoryBuilder.setGitDir(deviceInfoUtils.getExternalStorageDirectory().resolve(id).resolve(".git").toFile());
-        repositoryBuilder.setMustExist(false);
-        try {
-            return repositoryBuilder.build();
-        } catch (Exception e) {
-            return null;
-        }
-    }
-
-    @Override
-    public void deleteRepository(String id) {
-        // TODO-rca: 未実装
-    }
-
-    @Override
-    public boolean repositoryExists(String id) {
-        return false; // TODO-rca: 未実装
-    }
-}
diff --git a/source/src/main/java/one/nem/lacerta/source/jgit/impl/placeholder b/source/src/main/java/one/nem/lacerta/source/jgit/impl/placeholder
deleted file mode 100644
index e69de29b..00000000
diff --git a/source/src/main/java/one/nem/lacerta/source/jgit/module/JGitRepositoryModule.java b/source/src/main/java/one/nem/lacerta/source/jgit/module/JGitRepositoryModule.java
deleted file mode 100644
index 4c9b8fde..00000000
--- a/source/src/main/java/one/nem/lacerta/source/jgit/module/JGitRepositoryModule.java
+++ /dev/null
@@ -1,15 +0,0 @@
-package one.nem.lacerta.source.jgit.module;
-
-import dagger.Binds;
-import dagger.Module;
-import dagger.hilt.InstallIn;
-import dagger.hilt.components.SingletonComponent;
-import one.nem.lacerta.source.jgit.JGitRepository;
-
-@Module
-@InstallIn(SingletonComponent.class)
-abstract public class JGitRepositoryModule {
-
-    @Binds
-    public abstract JGitRepository bindManageRepo(one.nem.lacerta.source.jgit.impl.JGitRepositoryImpl manageRepoImpl);
-}
diff --git a/source/src/main/java/one/nem/lacerta/source/jgit/module/placeholder b/source/src/main/java/one/nem/lacerta/source/jgit/module/placeholder
deleted file mode 100644
index e69de29b..00000000