1800             assertTrue(repo.isClean());
1801 
1802             var f = dir.path().resolve("README");
1803             Files.writeString(f, "Hello\n");
1804             repo.add(f);
1805             var initial = repo.commit("Initial commit", "duke", "duke@openjdk.org");
1806 
1807             Files.writeString(f, "Hello again\n");
1808             repo.add(f);
1809             var second = repo.commit("Second commit", "duke", "duke@openjdk.org");
1810 
1811             assertEquals(second, repo.head());
1812             assertEquals(2, repo.commits().asList().size());
1813 
1814             repo.reset(initial, true);
1815 
1816             assertEquals(initial, repo.head());
1817             assertEquals(1, repo.commits().asList().size());
1818         }
1819     }































1820 }

1800             assertTrue(repo.isClean());
1801 
1802             var f = dir.path().resolve("README");
1803             Files.writeString(f, "Hello\n");
1804             repo.add(f);
1805             var initial = repo.commit("Initial commit", "duke", "duke@openjdk.org");
1806 
1807             Files.writeString(f, "Hello again\n");
1808             repo.add(f);
1809             var second = repo.commit("Second commit", "duke", "duke@openjdk.org");
1810 
1811             assertEquals(second, repo.head());
1812             assertEquals(2, repo.commits().asList().size());
1813 
1814             repo.reset(initial, true);
1815 
1816             assertEquals(initial, repo.head());
1817             assertEquals(1, repo.commits().asList().size());
1818         }
1819     }
1820 
1821     @ParameterizedTest
1822     @EnumSource(VCS.class)
1823     void testRemotes(VCS vcs) throws IOException {
1824         try (var dir = new TemporaryDirectory()) {
1825             var repo = Repository.init(dir.path(), vcs);
1826             assertEquals(List.of(), repo.remotes());
1827             repo.addRemote("foobar", "https://foo/bar");
1828             assertEquals(List.of("foobar"), repo.remotes());
1829         }
1830     }
1831 
1832     @ParameterizedTest
1833     @EnumSource(VCS.class)
1834     void testRemoteBranches(VCS vcs) throws IOException {
1835         try (var dir = new TemporaryDirectory()) {
1836             var upstream = Repository.init(dir.path().resolve("upstream"), vcs);
1837             var readme = upstream.root().resolve("README");
1838             Files.writeString(readme, "Hello\n");
1839             upstream.add(readme);
1840             var head = upstream.commit("Added README", "duke", "duke@openjdk.org");
1841 
1842             var fork = Repository.init(dir.path().resolve("fork"), vcs);
1843             fork.addRemote("upstream", "file://" + upstream.root());
1844             var refs = fork.remoteBranches("upstream");
1845             assertEquals(1, refs.size());
1846             var ref = refs.get(0);
1847             assertEquals(head, ref.hash());
1848             assertEquals(upstream.defaultBranch().name(), ref.name());
1849         }
1850     }
1851 }