ReflogResolveTest: Open Git instances in try-with-resource

Change-Id: I11ee38bfcf4951bf05a1632df08b1d074d38338b
Signed-off-by: David Pursehouse <david.pursehouse@sonymobile.com>

org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/ReflogResolveTest.java

@@ -60,7 +60,7 @@ public class ReflogResolveTest extends RepositoryTestCase {
 
 	@Test
 	public void resolveMasterCommits() throws Exception {
-		Git git = new Git(db);
+		try (Git git = new Git(db)) {
 			writeTrashFile("file.txt", "content");
 			git.add().addFilepattern("file.txt").call();
 			RevCommit c1 = git.commit().setMessage("create file").call();
@@ -71,10 +71,11 @@ public class ReflogResolveTest extends RepositoryTestCase {
 			assertEquals(c2, db.resolve("master@{0}"));
 			assertEquals(c1, db.resolve("master@{1}"));
 		}
+	}
 
 	@Test
 	public void resolveUnnamedCurrentBranchCommits() throws Exception {
-		Git git = new Git(db);
+		try (Git git = new Git(db)) {
 			writeTrashFile("file.txt", "content");
 			git.add().addFilepattern("file.txt").call();
 			RevCommit c1 = git.commit().setMessage("create file").call();
@@ -103,10 +104,11 @@ public class ReflogResolveTest extends RepositoryTestCase {
 			assertEquals(c1, db.resolve("@{1}"));
 			assertEquals(c2, db.resolve("@{2}"));
 		}
+	}
 
 	@Test
 	public void resolveReflogParent() throws Exception {
-		Git git = new Git(db);
+		try (Git git = new Git(db)) {
 			writeTrashFile("file.txt", "content");
 			git.add().addFilepattern("file.txt").call();
 			RevCommit c1 = git.commit().setMessage("create file").call();
@@ -116,19 +118,21 @@ public class ReflogResolveTest extends RepositoryTestCase {
 
 			assertEquals(c1, db.resolve("master@{0}~1"));
 		}
+	}
 
 	@Test
 	public void resolveNonExistingBranch() throws Exception {
-		Git git = new Git(db);
+		try (Git git = new Git(db)) {
 			writeTrashFile("file.txt", "content");
 			git.add().addFilepattern("file.txt").call();
 			git.commit().setMessage("create file").call();
 			assertNull(db.resolve("notabranch@{7}"));
 		}
+	}
 
 	@Test
 	public void resolvePreviousBranch() throws Exception {
-		Git git = new Git(db);
+		try (Git git = new Git(db)) {
 			writeTrashFile("file.txt", "content");
 			git.add().addFilepattern("file.txt").call();
 			RevCommit c1 = git.commit().setMessage("create file").call();
@@ -159,10 +163,11 @@ public class ReflogResolveTest extends RepositoryTestCase {
 
 			assertEquals(c2.getName(), db.resolve("@{-3}@{0}").getName());
 		}
+	}
 
 	@Test
 	public void resolveDate() throws Exception {
-		Git git = new Git(db);
+		try (Git git = new Git(db)) {
 			writeTrashFile("file.txt", "content");
 			git.add().addFilepattern("file.txt").call();
 			git.commit().setMessage("create file").call();
@@ -173,4 +178,5 @@ public class ReflogResolveTest extends RepositoryTestCase {
 				assertNotNull(e);
 			}
 		}
+	}
 }