Merge "Command line: implement checkout -- <path>"

2 files changed, 28 insertions, 0 deletions

diff --git a/org.eclipse.jgit.pgm.test/src/org/eclipse/jgit/lib/CLIRepositoryTestCase.java b/org.eclipse.jgit.pgm.test/src/org/eclipse/jgit/lib/CLIRepositoryTestCase.java
index a328baec27..50ddfe04d8 100644
--- a/org.eclipse.jgit.pgm.test/src/org/eclipse/jgit/lib/CLIRepositoryTestCase.java
+++ b/org.eclipse.jgit.pgm.test/src/org/eclipse/jgit/lib/CLIRepositoryTestCase.java
@@ -81,6 +81,10 @@ public class CLIRepositoryTestCase extends LocalDiskRepositoryTestCase {
 		return JGitTestUtil.writeTrashFile(db, name, data);
 	}
 
+	protected String read(final File file) throws IOException {
+		return JGitTestUtil.read(file);
+	}
+
 	protected void deleteTrashFile(final String name) throws IOException {
 		JGitTestUtil.deleteTrashFile(db, name);
 	}
diff --git a/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/CheckoutTest.java b/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/CheckoutTest.java
index 8012893f92..2c1f59f250 100644
--- a/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/CheckoutTest.java
+++ b/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/CheckoutTest.java
@@ -42,6 +42,8 @@
  */
 package org.eclipse.jgit.pgm;
 
+import static org.junit.Assert.assertArrayEquals;
+
 import java.io.File;
 
 import org.eclipse.jgit.api.Git;
@@ -191,4 +193,26 @@ public class CheckoutTest extends CLIRepositoryTestCase {
 						: actual.length);
 		Assert.assertEquals(expected, actual[0]);
 	}
+
+	@Test
+	public void testCheckoutPath() throws Exception {
+		Git git = new Git(db);
+		writeTrashFile("a", "Hello world a");
+		git.add().addFilepattern(".").call();
+		git.commit().setMessage("commit file a").call();
+		git.branchCreate().setName("branch_1").call();
+		git.checkout().setName("branch_1").call();
+		File b = writeTrashFile("b", "Hello world b");
+		git.add().addFilepattern("b").call();
+		git.commit().setMessage("commit file b").call();
+		File a = writeTrashFile("a", "New Hello world a");
+		git.add().addFilepattern(".").call();
+		git.commit().setMessage("modified a").call();
+		assertArrayEquals(new String[] { "" },
+				execute("git checkout HEAD~2 -- a"));
+		assertEquals("Hello world a", read(a));
+		assertArrayEquals(new String[] { "* branch_1", "  master", "" },
+				execute("git branch"));
+		assertEquals("Hello world b", read(b));
+	}
 }