private TestRepository<FileRepository> createRepository() throws Exception {
String gitdirName = "test" + System.currentTimeMillis() + Constants.DOT_GIT;
File gitdir = new File(trash, gitdirName).getCanonicalFile();
FileRepository db = new FileRepository(gitdir);
assertFalse(gitdir.exists());
db.create();
return new TestRepository<FileRepository>(db);
}
