diff options
Diffstat (limited to 'org.eclipse.jgit.test')
| -rw-r--r-- | org.eclipse.jgit.test/tst/org/eclipse/jgit/api/CherryPickCommandTest.java | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/CherryPickCommandTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/CherryPickCommandTest.java index 2668c116a0..df73435803 100644 --- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/CherryPickCommandTest.java +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/CherryPickCommandTest.java @@ -46,6 +46,7 @@ import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; import java.io.File; import java.io.IOException; @@ -55,11 +56,13 @@ import org.eclipse.jgit.api.CherryPickResult.CherryPickStatus; import org.eclipse.jgit.api.ResetCommand.ResetType; import org.eclipse.jgit.api.errors.GitAPIException; import org.eclipse.jgit.api.errors.JGitInternalException; +import org.eclipse.jgit.api.errors.MultipleParentsNotAllowedException; import org.eclipse.jgit.dircache.DirCache; import org.eclipse.jgit.junit.RepositoryTestCase; import org.eclipse.jgit.lib.ConfigConstants; import org.eclipse.jgit.lib.Constants; import org.eclipse.jgit.lib.FileMode; +import org.eclipse.jgit.lib.ObjectId; import org.eclipse.jgit.lib.ReflogReader; import org.eclipse.jgit.lib.RepositoryState; import org.eclipse.jgit.merge.ResolveMerger.MergeFailureReason; @@ -336,4 +339,59 @@ public class CherryPickCommandTest extends RepositoryTestCase { .startsWith("cherry-pick: ")); } } + + /** + * Cherry-picking merge commit M onto T + * <pre> + * M + * |\ + * C D + * |/ + * T B + * | / + * A + * </pre> + * @throws Exception + */ + @Test + public void testCherryPickMerge() throws Exception { + Git git = new Git(db); + + commitFile("file", "1\n2\n3\n", "master"); + commitFile("file", "1\n2\n3\n", "side"); + checkoutBranch("refs/heads/side"); + RevCommit commitD = commitFile("file", "1\n2\n3\n4\n5\n", "side2"); + commitFile("file", "a\n2\n3\n", "side"); + MergeResult mergeResult = git.merge().include(commitD).call(); + ObjectId commitM = mergeResult.getNewHead(); + checkoutBranch("refs/heads/master"); + RevCommit commitT = commitFile("another", "t", "master"); + + try { + git.cherryPick().include(commitM).call(); + fail("merges should not be cherry-picked by default"); + } catch (MultipleParentsNotAllowedException e) { + // expected + } + try { + git.cherryPick().include(commitM).setMainlineParentNumber(3).call(); + fail("specifying a non-existent parent should fail"); + } catch (JGitInternalException e) { + // expected + assertTrue(e.getMessage().endsWith( + "does not have a parent number 3.")); + } + + CherryPickResult result = git.cherryPick().include(commitM) + .setMainlineParentNumber(1).call(); + assertEquals(CherryPickStatus.OK, result.getStatus()); + checkFile(new File(db.getWorkTree(), "file"), "1\n2\n3\n4\n5\n"); + + git.reset().setMode(ResetType.HARD).setRef(commitT.getName()).call(); + + CherryPickResult result2 = git.cherryPick().include(commitM) + .setMainlineParentNumber(2).call(); + assertEquals(CherryPickStatus.OK, result2.getStatus()); + checkFile(new File(db.getWorkTree(), "file"), "a\n2\n3\n"); + } } |