/**
* This will create or refresh the working copy. If the working copy cannot be pulled cleanly this
* method will fail.
*
* @param gitRepositoryUri remote git repository URI string
* @return git
* @throws GitAPIException
* @throws IOException
* @throws URISyntaxException
*/
private Git getGit(final String gitRepositoryUri)
throws GitAPIException, IOException, URISyntaxException {
final Git cachedGit = gitCache.get(gitRepositoryUri);
if (cachedGit != null) {
return cachedGit;
}
final File gitDir =
File.createTempFile(
gitRepositoryUri.replaceAll("[^A-Za-z]", "_"), "wagon-git"); // $NON-NLS-1$
gitDir.delete();
gitDir.mkdir();
credentialsProvider =
new UsernamePasswordCredentialsProvider(
getAuthenticationInfo().getUserName(),
getAuthenticationInfo().getPassword() == null
? "" //$NON-NLS-1$
: getAuthenticationInfo().getPassword());
final Git git =
Git.cloneRepository()
.setURI(gitRepositoryUri)
.setCredentialsProvider(credentialsProvider)
.setBranch(gitUri.getBranchName())
.setDirectory(gitDir)
.call();
if (!gitUri.getBranchName().equals(git.getRepository().getBranch())) {
LOG.log(Level.INFO, "missingbranch", gitUri.getBranchName());
final RefUpdate refUpdate =
git.getRepository().getRefDatabase().newUpdate(Constants.HEAD, true);
refUpdate.setForceUpdate(true);
refUpdate.link("refs/heads/" + gitUri.getBranchName()); // $NON-NLS-1$
}
gitCache.put(gitRepositoryUri, git);
return git;
}
private void doCheckout(final Ref branch) throws IOException {
if (branch == null) throw die(CLIText.get().cannotChekoutNoHeadsAdvertisedByRemote);
if (!Constants.HEAD.equals(branch.getName())) {
RefUpdate u = db.updateRef(Constants.HEAD);
u.disableRefLog();
u.link(branch.getName());
}
final RevCommit commit = parseCommit(branch);
final RefUpdate u = db.updateRef(Constants.HEAD);
u.setNewObjectId(commit);
u.forceUpdate();
DirCache dc = db.lockDirCache();
DirCacheCheckout co = new DirCacheCheckout(db, dc, commit.getTree());
co.checkout();
}
public void setUp() throws Exception {
super.setUp();
git = new Git(db);
// commit something
writeTrashFile("Test.txt", "Hello world");
git.add().addFilepattern("Test.txt").call();
git.commit().setMessage("Initial commit").call();
// create a master branch and switch to it
git.branchCreate().setName("test").call();
RefUpdate rup = db.updateRef(Constants.HEAD);
rup.link("refs/heads/test");
// commit something on the test branch
writeTrashFile("Test.txt", "Some change");
git.add().addFilepattern("Test.txt").call();
git.commit().setMessage("Second commit").call();
}
