thodg/libgit2

diff --git a/src/repository.c b/src/repository.c
index 49d1bc6..6b2705b 100644
--- a/src/repository.c
+++ b/src/repository.c
@@ -1955,24 +1955,32 @@ int git_repository_state(git_repository *repo)
 	return state;
 }
 
-int git_repository__cleanup_files(git_repository *repo, const char *files[], size_t files_len)
+int git_repository__cleanup_files(
+	git_repository *repo, const char *files[], size_t files_len)
 {
-	git_buf path = GIT_BUF_INIT;
+	git_buf buf = GIT_BUF_INIT;
 	size_t i;
-	int error = 0;
+	int error;
 
-	for (i = 0; i < files_len; ++i) {
-		git_buf_clear(&path);
+	for (error = 0, i = 0; !error && i < files_len; ++i) {
+		const char *path;
 
-		if ((error = git_buf_joinpath(&path, repo->path_repository, files[i])) < 0 ||
-			(git_path_isfile(git_buf_cstr(&path)) &&
-			(error = p_unlink(git_buf_cstr(&path))) < 0))
-			goto done;
-	}
+		if (git_buf_joinpath(&buf, repo->path_repository, files[i]) < 0)
+			return -1;
 
-done:
-	git_buf_free(&path);
+		path = git_buf_cstr(&buf);
+
+		if (git_path_isfile(path)) {
+			error = p_unlink(path);
+		} else if (git_path_isdir(path)) {
+			error = git_futils_rmdir_r(path, NULL,
+				GIT_RMDIR_REMOVE_FILES | GIT_RMDIR_REMOVE_BLOCKERS);
+		}
+			
+		git_buf_clear(&buf);
+	}
 
+	git_buf_free(&buf);
 	return error;
 }
 
@@ -1982,6 +1990,9 @@ static const char *state_files[] = {
 	GIT_MERGE_MSG_FILE,
 	GIT_REVERT_HEAD_FILE,
 	GIT_CHERRY_PICK_HEAD_FILE,
+	GIT_BISECT_LOG_FILE,
+	GIT_REBASE_MERGE_DIR,
+	GIT_REBASE_APPLY_DIR,
 };
 
 int git_repository_state_cleanup(git_repository *repo)
diff --git a/tests/repo/state.c b/tests/repo/state.c
index 5e72272..2d6c780 100644
--- a/tests/repo/state.c
+++ b/tests/repo/state.c
@@ -45,52 +45,70 @@ void test_repo_state__merge(void)
 {
 	setup_simple_state(GIT_MERGE_HEAD_FILE);
 	assert_repo_state(GIT_REPOSITORY_STATE_MERGE);
+	cl_git_pass(git_repository_state_cleanup(_repo));
+	assert_repo_state(GIT_REPOSITORY_STATE_NONE);
 }
 
 void test_repo_state__revert(void)
 {
 	setup_simple_state(GIT_REVERT_HEAD_FILE);
 	assert_repo_state(GIT_REPOSITORY_STATE_REVERT);
+	cl_git_pass(git_repository_state_cleanup(_repo));
+	assert_repo_state(GIT_REPOSITORY_STATE_NONE);
 }
 
 void test_repo_state__cherry_pick(void)
 {
 	setup_simple_state(GIT_CHERRY_PICK_HEAD_FILE);
 	assert_repo_state(GIT_REPOSITORY_STATE_CHERRY_PICK);
+	cl_git_pass(git_repository_state_cleanup(_repo));
+	assert_repo_state(GIT_REPOSITORY_STATE_NONE);
 }
 
 void test_repo_state__bisect(void)
 {
 	setup_simple_state(GIT_BISECT_LOG_FILE);
 	assert_repo_state(GIT_REPOSITORY_STATE_BISECT);
+	cl_git_pass(git_repository_state_cleanup(_repo));
+	assert_repo_state(GIT_REPOSITORY_STATE_NONE);
 }
 
 void test_repo_state__rebase_interactive(void)
 {
 	setup_simple_state(GIT_REBASE_MERGE_INTERACTIVE_FILE);
 	assert_repo_state(GIT_REPOSITORY_STATE_REBASE_INTERACTIVE);
+	cl_git_pass(git_repository_state_cleanup(_repo));
+	assert_repo_state(GIT_REPOSITORY_STATE_NONE);
 }
 
 void test_repo_state__rebase_merge(void)
 {
 	setup_simple_state(GIT_REBASE_MERGE_DIR "whatever");
 	assert_repo_state(GIT_REPOSITORY_STATE_REBASE_MERGE);
+	cl_git_pass(git_repository_state_cleanup(_repo));
+	assert_repo_state(GIT_REPOSITORY_STATE_NONE);
 }
 
 void test_repo_state__rebase(void)
 {
 	setup_simple_state(GIT_REBASE_APPLY_REBASING_FILE);
 	assert_repo_state(GIT_REPOSITORY_STATE_REBASE);
+	cl_git_pass(git_repository_state_cleanup(_repo));
+	assert_repo_state(GIT_REPOSITORY_STATE_NONE);
 }
 
 void test_repo_state__apply_mailbox(void)
 {
 	setup_simple_state(GIT_REBASE_APPLY_APPLYING_FILE);
 	assert_repo_state(GIT_REPOSITORY_STATE_APPLY_MAILBOX);
+	cl_git_pass(git_repository_state_cleanup(_repo));
+	assert_repo_state(GIT_REPOSITORY_STATE_NONE);
 }
 
 void test_repo_state__apply_mailbox_or_rebase(void)
 {
 	setup_simple_state(GIT_REBASE_APPLY_DIR "whatever");
 	assert_repo_state(GIT_REPOSITORY_STATE_APPLY_MAILBOX_OR_REBASE);
+	cl_git_pass(git_repository_state_cleanup(_repo));
+	assert_repo_state(GIT_REPOSITORY_STATE_NONE);
 }