@Test
 public void testGetRelativePath() throws Exception {
   assertEquals(Path.EMPTY.toString(), GitUtils.getRelativePath(new Path("/file/a/"), Path.EMPTY));
   assertEquals(
       Path.EMPTY.toString(), GitUtils.getRelativePath(new Path("/file/a/b/"), Path.EMPTY));
   assertEquals("b/", GitUtils.getRelativePath(new Path("/file/a/b/"), new Path("../")));
   assertEquals("b/c/", GitUtils.getRelativePath(new Path("/file/a/b/c/"), new Path("../../")));
   assertEquals("c/", GitUtils.getRelativePath(new Path("/file/a/b/c/"), new Path("../")));
   assertEquals("b/c", GitUtils.getRelativePath(new Path("/file/a/b/c"), new Path("../")));
 }