public static Set<String> loadVersionTagList(
Repository repository, String versionTagNamePattern) {
Set<String> versionTagList = new HashSet<String>();
if (versionTagNamePattern != null) {
versionTagList = new HashSet<String>();
for (String tagName : repository.getTags().keySet()) {
if (tagName.matches(versionTagNamePattern)) {
versionTagList.add(tagName);
}
}
} else {
versionTagList = repository.getTags().keySet();
}
return versionTagList;
}
private List<String> getTags() {
RevCommit commit = getCommit().getRevCommit();
Repository repository = getCommit().getRepository();
List<String> tags = new ArrayList<String>();
for (Ref tag : repository.getTags().values())
if (commit.equals(repository.peel(tag).getPeeledObjectId()))
tags.add(Repository.shortenRefName(tag.getName()));
Collections.sort(tags);
return tags;
}
public List<Tag> getTagsOnCommit(final String revName) throws GitException, IOException {
final Repository db = getRepository();
final ObjectId commit = db.resolve(revName);
final List<Tag> ret = new ArrayList<Tag>();
for (final Map.Entry<String, Ref> tag : db.getTags().entrySet()) {
final ObjectId tagId = tag.getValue().getObjectId();
if (commit.equals(tagId)) ret.add(new Tag(tag.getKey(), tagId));
}
return ret;
}
@Before
public void before() throws Exception {
repository = lookupRepository(repositoryFile);
for (String ref : repository.getTags().keySet()) {
RefUpdate op = repository.updateRef(ref, true);
op.setRefLogMessage(
"tag deleted", //$NON-NLS-1$
false);
// we set the force update in order
// to avoid having this rejected
// due to minor issues
op.setForceUpdate(true);
op.delete();
}
revWalk = new RevWalk(repository);
}
protected static RevCommit resolveCommitIdByTagName(Repository repository, String tagName)
throws IOException, GitAPIException {
if (tagName == null || tagName.isEmpty()) return null;
RevCommit revCommit = null;
Map<String, Ref> tagMap = repository.getTags();
Ref ref = tagMap.get(tagName);
if (ref != null) {
RevWalk walk = new RevWalk(repository);
// some reduce memory effors as described in jgit user guide
walk.setRetainBody(false);
ObjectId from;
from = repository.resolve("refs/heads/master");
if (from == null) {
Git git = new Git(repository);
String lastTagName = git.describe().call();
from = repository.resolve("refs/tags/" + lastTagName);
}
ObjectId to = repository.resolve("refs/remotes/origin/master");
if (from == null) {
throw new IllegalStateException("cannot determinate start commit");
}
walk.markStart(walk.parseCommit(from));
walk.markUninteresting(walk.parseCommit(to));
try {
RevObject revObject = walk.parseAny(ref.getObjectId());
if (revObject != null) {
revCommit = walk.parseCommit(revObject.getId());
}
} finally {
walk.close();
}
}
return revCommit;
}
