Merge changes I5a5a2387,I04805ce2
* changes: Describe HEAD if no explicit target was set Allow to set target of DescribeCommand
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commit
c01a66deba
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@ -42,16 +42,19 @@
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*/
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package org.eclipse.jgit.api;
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import org.eclipse.jgit.api.errors.GitAPIException;
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import org.eclipse.jgit.junit.RepositoryTestCase;
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import org.eclipse.jgit.lib.ObjectId;
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import org.junit.Test;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNull;
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import static org.junit.Assert.assertTrue;
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import java.io.File;
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import java.io.FileWriter;
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import java.io.IOException;
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import static org.junit.Assert.*;
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import org.eclipse.jgit.api.errors.GitAPIException;
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import org.eclipse.jgit.api.errors.RefNotFoundException;
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import org.eclipse.jgit.junit.RepositoryTestCase;
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import org.eclipse.jgit.lib.ObjectId;
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import org.junit.Test;
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public class DescribeCommandTest extends RepositoryTestCase {
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@ -63,7 +66,7 @@ public void setUp() throws Exception {
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git = new Git(db);
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}
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@Test(expected = IllegalArgumentException.class)
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@Test(expected = RefNotFoundException.class)
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public void noTargetSet() throws Exception {
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git.describe().call();
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}
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@ -87,6 +90,9 @@ public void testDescribe() throws Exception {
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assertNameStartsWith(c4, "3e563c5");
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// the value verified with git-describe(1)
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assertEquals("t2-1-g3e563c5", describe(c4));
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// test default target
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assertEquals("t2-1-g3e563c5", git.describe().call());
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}
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/**
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@ -478,7 +478,6 @@ systemConfigFileInvalid=Systen wide config file {0} is invalid {1}
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tagAlreadyExists=tag ''{0}'' already exists
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tagNameInvalid=tag name {0} is invalid
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tagOnRepoWithoutHEADCurrentlyNotSupported=Tag on repository without HEAD currently not supported
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targetIsNotSet=Target is not set
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theFactoryMustNotBeNull=The factory must not be null
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timerAlreadyTerminated=Timer already terminated
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topologicalSortRequired=Topological sort required.
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@ -48,6 +48,7 @@
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import org.eclipse.jgit.errors.IncorrectObjectTypeException;
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import org.eclipse.jgit.errors.MissingObjectException;
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import org.eclipse.jgit.internal.JGitText;
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import org.eclipse.jgit.lib.Constants;
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import org.eclipse.jgit.lib.ObjectId;
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import org.eclipse.jgit.lib.Ref;
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import org.eclipse.jgit.lib.Repository;
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@ -107,7 +108,7 @@ protected DescribeCommand(Repository repo) {
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* @throws IOException
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* a pack file or loose object could not be read.
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*/
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DescribeCommand setTarget(ObjectId target) throws IOException {
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public DescribeCommand setTarget(ObjectId target) throws IOException {
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this.target = w.parseCommit(target);
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return this;
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}
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@ -126,7 +127,8 @@ DescribeCommand setTarget(ObjectId target) throws IOException {
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* @throws IOException
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* a pack file or loose object could not be read.
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*/
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DescribeCommand setTarget(String rev) throws IOException, RefNotFoundException {
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public DescribeCommand setTarget(String rev) throws IOException,
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RefNotFoundException {
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ObjectId id = repo.resolve(rev);
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if (id == null)
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throw new RefNotFoundException(MessageFormat.format(JGitText.get().refNotResolved, rev));
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@ -134,14 +136,16 @@ DescribeCommand setTarget(String rev) throws IOException, RefNotFoundException {
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}
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/**
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* Describes the specified commit.
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* Describes the specified commit. Target defaults to HEAD if no commit was
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* set explicitly.
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*
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* @return if there's a tag that points to the commit being described, this tag name
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* is returned. Otherwise additional suffix is added to the nearest tag, just
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* like git-describe(1).
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* @return if there's a tag that points to the commit being described, this
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* tag name is returned. Otherwise additional suffix is added to the
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* nearest tag, just like git-describe(1).
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* <p/>
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* If none of the ancestors of the commit being described has any tags at all,
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* then this method returns null, indicating that there's no way to describe this tag.
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* If none of the ancestors of the commit being described has any
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* tags at all, then this method returns null, indicating that
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* there's no way to describe this tag.
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*/
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@Override
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public String call() throws GitAPIException {
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@ -149,7 +153,7 @@ public String call() throws GitAPIException {
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checkCallable();
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if (target == null)
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throw new IllegalArgumentException(JGitText.get().targetIsNotSet);
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setTarget(Constants.HEAD);
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Map<ObjectId, Ref> tags = new HashMap<ObjectId, Ref>();
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@ -540,7 +540,6 @@ public static JGitText get() {
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/***/ public String tagAlreadyExists;
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/***/ public String tagNameInvalid;
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/***/ public String tagOnRepoWithoutHEADCurrentlyNotSupported;
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/***/ public String targetIsNotSet;
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/***/ public String theFactoryMustNotBeNull;
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/***/ public String timerAlreadyTerminated;
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/***/ public String topologicalSortRequired;
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