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Fix broken TagCommand API 

Tags can be un-annotated whereby there is no RevTag object, only
a ref pointing to the tagged object.

Bug: 360650
Change-Id: I06309c45c0a896fe2a0a874700febf78c9fb87e8
This commit is contained in:
Robin Rosenberg 2012-03-09 12:03:20 +01:00
parent e0531ace35
commit fd53b454f2
7 changed files with 57 additions and 54 deletions
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9
org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Tag.java
View File

@ -54,7 +54,8 @@
import org.eclipse.jgit.api.ListTagCommand;
import org.eclipse.jgit.api.TagCommand;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.revwalk.RevTag;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevWalk;
import org.kohsuke.args4j.Argument;
import org.kohsuke.args4j.Option;
@ -88,9 +89,9 @@ protected void run() throws Exception {
command.call();
} else {
ListTagCommand command = git.tagList();
List<RevTag> list = command.call();
for (RevTag revTag : list) {
out.println(revTag.getTagName());
List<Ref> list = command.call();
for (Ref ref : list) {
out.println(Repository.shortenRefName(ref.getName()));
}
}
}

5
org.eclipse.jgit.test/tst/org/eclipse/jgit/api/BranchCommandTest.java
View File

@ -67,7 +67,6 @@
import org.eclipse.jgit.lib.RepositoryTestCase;
import org.eclipse.jgit.lib.StoredConfig;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.RevTag;
import org.eclipse.jgit.transport.FetchResult;
import org.eclipse.jgit.transport.RefSpec;
import org.eclipse.jgit.transport.RemoteConfig;
@ -264,10 +263,10 @@ public void testCreateFromLightweightTag() throws Exception {
@Test
public void testCreateFromAnnotatetdTag() throws Exception {
RevTag tag = git.tag().setName("V10").setObjectId(secondCommit).call();
Ref tagRef = git.tag().setName("V10").setObjectId(secondCommit).call();
Ref branch = git.branchCreate().setName("FromAnnotatedTag")
.setStartPoint("refs/tags/V10").call();
assertFalse(tag.getId().equals(branch.getObjectId()));
assertFalse(tagRef.getObjectId().equals(branch.getObjectId()));
assertEquals(secondCommit.getId(), branch.getObjectId());
}

7
org.eclipse.jgit.test/tst/org/eclipse/jgit/api/FetchCommandTest.java
View File

@ -49,11 +49,11 @@
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.api.errors.JGitInternalException;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.lib.RepositoryTestCase;
import org.eclipse.jgit.lib.StoredConfig;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.RevTag;
import org.eclipse.jgit.transport.RefSpec;
import org.eclipse.jgit.transport.RemoteConfig;
import org.eclipse.jgit.transport.URIish;
@ -79,7 +79,7 @@ public void testFetch() throws JGitInternalException, IOException,
// create some refs via commits and tag
RevCommit commit = git2.commit().setMessage("initial commit").call();
RevTag tag = git2.tag().setName("tag").call();
Ref tagRef = git2.tag().setName("tag").call();
Git git1 = new Git(db);
@ -89,7 +89,8 @@ public void testFetch() throws JGitInternalException, IOException,
assertEquals(commit.getId(),
db.resolve(commit.getId().getName() + "^{commit}"));
assertEquals(tag.getId(), db.resolve(tag.getId().getName()));
assertEquals(tagRef.getObjectId(),
db.resolve(tagRef.getObjectId().getName()));
}

7
org.eclipse.jgit.test/tst/org/eclipse/jgit/api/PushCommandTest.java
View File

@ -52,12 +52,12 @@
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.api.errors.JGitInternalException;
import org.eclipse.jgit.errors.MissingObjectException;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.RefUpdate;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.lib.RepositoryTestCase;
import org.eclipse.jgit.lib.StoredConfig;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.RevTag;
import org.eclipse.jgit.transport.PushResult;
import org.eclipse.jgit.transport.RefSpec;
import org.eclipse.jgit.transport.RemoteConfig;
@ -85,7 +85,7 @@ public void testPush() throws JGitInternalException, IOException,
Git git1 = new Git(db);
// create some refs via commits and tag
RevCommit commit = git1.commit().setMessage("initial commit").call();
RevTag tag = git1.tag().setName("tag").call();
Ref tagRef = git1.tag().setName("tag").call();
try {
db2.resolve(commit.getId().getName() + "^{commit}");
@ -100,7 +100,8 @@ public void testPush() throws JGitInternalException, IOException,
assertEquals(commit.getId(),
db2.resolve(commit.getId().getName() + "^{commit}"));
assertEquals(tag.getId(), db2.resolve(tag.getId().getName()));
assertEquals(tagRef.getObjectId(),
db2.resolve(tagRef.getObjectId().getName()));
}
@Test

56
org.eclipse.jgit.test/tst/org/eclipse/jgit/api/TagCommandTest.java
View File

@ -45,6 +45,7 @@
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import java.io.IOException;
import java.util.List;
import org.eclipse.jgit.api.errors.ConcurrentRefUpdateException;
@ -53,25 +54,29 @@
import org.eclipse.jgit.api.errors.NoHeadException;
import org.eclipse.jgit.api.errors.NoMessageException;
import org.eclipse.jgit.api.errors.WrongRepositoryStateException;
import org.eclipse.jgit.errors.IncorrectObjectTypeException;
import org.eclipse.jgit.errors.MissingObjectException;
import org.eclipse.jgit.errors.UnmergedPathException;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.lib.RepositoryTestCase;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.RevTag;
import org.eclipse.jgit.revwalk.RevWalk;
import org.junit.Test;
public class TagCommandTest extends RepositoryTestCase {
@Test
public void testTaggingOnHead() throws NoHeadException, NoMessageException,
UnmergedPathException, ConcurrentRefUpdateException,
JGitInternalException, WrongRepositoryStateException,
InvalidTagNameException {
ConcurrentRefUpdateException, JGitInternalException,
WrongRepositoryStateException, InvalidTagNameException,
MissingObjectException, IncorrectObjectTypeException, IOException {
Git git = new Git(db);
RevCommit commit = git.commit().setMessage("initial commit").call();
RevTag tag = git.tag().setName("tag").call();
assertEquals(commit.getId(), tag.getObject().getId());
Ref tagRef = git.tag().setName("tag").call();
assertEquals(commit.getId(), db.peel(tagRef).getPeeledObjectId());
RevWalk walk = new RevWalk(db);
assertEquals("tag", walk.parseTag(tagRef.getObjectId()).getTagName());
}
@Test
@ -83,8 +88,8 @@ public void testTagging() throws NoHeadException, NoMessageException,
git.commit().setMessage("initial commit").call();
RevCommit commit = git.commit().setMessage("second commit").call();
git.commit().setMessage("third commit").call();
RevTag tag = git.tag().setObjectId(commit).setName("tag").call();
assertEquals(commit.getId(), tag.getObject().getId());
Ref tagRef = git.tag().setObjectId(commit).setName("tag").call();
assertEquals(commit.getId(), db.peel(tagRef).getPeeledObjectId());
}
@Test
@ -136,21 +141,20 @@ public void testFailureOnSignedTags() throws NoHeadException,
public void testDelete() throws Exception {
Git git = new Git(db);
git.commit().setMessage("initial commit").call();
RevTag tag = git.tag().setName("tag").call();
Ref tagRef = git.tag().setName("tag").call();
assertEquals(1, db.getTags().size());
List<String> deleted = git.tagDelete().setTags(tag.getTagName())
List<String> deleted = git.tagDelete().setTags(tagRef.getName())
.call();
assertEquals(1, deleted.size());
assertEquals(tag.getTagName(),
Repository.shortenRefName(deleted.get(0)));
assertEquals(tagRef.getName(), deleted.get(0));
assertEquals(0, db.getTags().size());
RevTag tag1 = git.tag().setName("tag1").call();
RevTag tag2 = git.tag().setName("tag2").call();
Ref tagRef1 = git.tag().setName("tag1").call();
Ref tagRef2 = git.tag().setName("tag2").call();
assertEquals(2, db.getTags().size());
deleted = git.tagDelete()
.setTags(tag1.getTagName(), tag2.getTagName()).call();
deleted = git.tagDelete().setTags(tagRef1.getName(), tagRef2.getName())
.call();
assertEquals(2, deleted.size());
assertEquals(0, db.getTags().size());
}
@ -159,13 +163,13 @@ public void testDelete() throws Exception {
public void testDeleteFullName() throws Exception {
Git git = new Git(db);
git.commit().setMessage("initial commit").call();
RevTag tag = git.tag().setName("tag").call();
Ref tagRef = git.tag().setName("tag").call();
assertEquals(1, db.getTags().size());
List<String> deleted = git.tagDelete()
.setTags(Constants.R_TAGS + tag.getTagName()).call();
.setTags(Repository.shortenRefName(tagRef.getName())).call();
assertEquals(1, deleted.size());
assertEquals(Constants.R_TAGS + tag.getTagName(), deleted.get(0));
assertEquals(tagRef.getName(), deleted.get(0));
assertEquals(0, db.getTags().size());
}
@ -203,7 +207,7 @@ public void testShouldNotBlowUpIfThereAreNoTagsInRepository()
Git git = new Git(db);
git.add().addFilepattern("*").call();
git.commit().setMessage("initial commit").call();
List<RevTag> list = git.tagList().call();
List<Ref> list = git.tagList().call();
assertEquals(0, list.size());
}
@ -211,7 +215,7 @@ public void testShouldNotBlowUpIfThereAreNoTagsInRepository()
public void testShouldNotBlowUpIfThereAreNoCommitsInRepository()
throws Exception {
Git git = new Git(db);
List<RevTag> list = git.tagList().call();
List<Ref> list = git.tagList().call();
assertEquals(0, list.size());
}
@ -225,12 +229,12 @@ public void testListAllTagsInRepositoryInOrder() throws Exception {
git.tag().setName("v2").call();
git.tag().setName("v10").call();
List<RevTag> list = git.tagList().call();
List<Ref> list = git.tagList().call();
assertEquals(3, list.size());
assertEquals("v10", list.get(0).getTagName());
assertEquals("v2", list.get(1).getTagName());
assertEquals("v3", list.get(2).getTagName());
assertEquals("refs/tags/v10", list.get(0).getName());
assertEquals("refs/tags/v2", list.get(1).getName());
assertEquals("refs/tags/v3", list.get(2).getName());
}
}

16
org.eclipse.jgit/src/org/eclipse/jgit/api/ListTagCommand.java
View File

@ -53,7 +53,6 @@
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevTag;
import org.eclipse.jgit.revwalk.RevWalk;
/**
@ -62,7 +61,7 @@
* @see <a href="http://www.kernel.org/pub/software/scm/git/docs/git-tag.html"
* >Git documentation about Tag</a>
*/
public class ListTagCommand extends GitCommand<List<RevTag>> {
public class ListTagCommand extends GitCommand<List<Ref>> {
/**
* @param repo
@ -76,25 +75,24 @@ protected ListTagCommand(Repository repo) {
* upon internal failure
* @return the tags available
*/
public List<RevTag> call() throws JGitInternalException {
public List<Ref> call() throws JGitInternalException {
checkCallable();
Map<String, Ref> refList;
List<RevTag> tags = new ArrayList<RevTag>();
List<Ref> tags = new ArrayList<Ref>();
RevWalk revWalk = new RevWalk(repo);
try {
refList = repo.getRefDatabase().getRefs(Constants.R_TAGS);
for (Ref ref : refList.values()) {
RevTag tag = revWalk.parseTag(ref.getObjectId());
tags.add(tag);
tags.add(ref);
}
} catch (IOException e) {
throw new JGitInternalException(e.getMessage(), e);
} finally {
revWalk.release();
}
Collections.sort(tags, new Comparator<RevTag>() {
public int compare(RevTag o1, RevTag o2) {
return o1.getTagName().compareTo(o2.getTagName());
Collections.sort(tags, new Comparator<Ref>() {
public int compare(Ref o1, Ref o2) {
return o1.getName().compareTo(o2.getName());
}
});
setCallable(false);

11
org.eclipse.jgit/src/org/eclipse/jgit/api/TagCommand.java
View File

@ -54,13 +54,13 @@
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.ObjectInserter;
import org.eclipse.jgit.lib.PersonIdent;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.RefUpdate;
import org.eclipse.jgit.lib.RefUpdate.Result;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.lib.RepositoryState;
import org.eclipse.jgit.lib.TagBuilder;
import org.eclipse.jgit.revwalk.RevObject;
import org.eclipse.jgit.revwalk.RevTag;
import org.eclipse.jgit.revwalk.RevWalk;
/**
@ -71,7 +71,7 @@
* @see <a href="http://www.kernel.org/pub/software/scm/git/docs/git-tag.html"
* >Git documentation about Tag</a>
*/
public class TagCommand extends GitCommand<RevTag> {
public class TagCommand extends GitCommand<Ref> {
private RevObject id;
private String name;
@ -97,7 +97,7 @@ protected TagCommand(Repository repo) {
* class should only be used for one invocation of the command (means: one
* call to {@link #call()})
*
* @return a {@link RevTag} object representing the successful tag
* @return a {@link Ref} a ref pointing to a tag
* @throws NoHeadException
* when called on a git repo without a HEAD reference
* @throws JGitInternalException
@ -106,7 +106,7 @@ protected TagCommand(Repository repo) {
* {@link Exception#getCause()}. Expect only
* {@code IOException's} to be wrapped.
*/
public RevTag call() throws JGitInternalException,
public Ref call() throws JGitInternalException,
ConcurrentRefUpdateException, InvalidTagNameException, NoHeadException {
checkCallable();
@ -140,7 +140,6 @@ public RevTag call() throws JGitInternalException,
RevWalk revWalk = new RevWalk(repo);
try {
RevTag revTag = revWalk.parseTag(tagId);
String refName = Constants.R_TAGS + newTag.getTag();
RefUpdate tagRef = repo.updateRef(refName);
tagRef.setNewObjectId(tagId);
@ -150,7 +149,7 @@ public RevTag call() throws JGitInternalException,
switch (updateResult) {
case NEW:
case FORCED:
return revTag;
return repo.getRef(refName);
case LOCK_FAILURE:
throw new ConcurrentRefUpdateException(
JGitText.get().couldNotLockHEAD,