Jgit clone in memory

    // sample usage
    private void loadFromGit() throws Exception {
        ObjectLoader loader = loadRemote("https://github.com/msangel/promisified-resource-loader", "master", "README.md");
        loader.copyTo(System.out);
    }

    private ObjectLoader loadRemote(String uri, String branch, String filename) throws Exception {
        DfsRepositoryDescription repoDesc = new DfsRepositoryDescription();
        InMemoryRepository repo = new InMemoryRepository(repoDesc);
        Git git = new Git(repo);
        git.fetch()
                .setRemote(uri)
                .setRefSpecs(new RefSpec("+refs/heads/*:refs/heads/*"))
                .call();
        repo.getObjectDatabase();
        ObjectId lastCommitId = repo.resolve("refs/heads/"+ branch);
        RevWalk revWalk = new RevWalk(repo);
        RevCommit commit = revWalk.parseCommit(lastCommitId);
        RevTree tree = commit.getTree();
        TreeWalk treeWalk = new TreeWalk(repo);
        treeWalk.addTree(tree);
        treeWalk.setRecursive(true);
        treeWalk.setFilter(PathFilter.create(filename));
        if (!treeWalk.next()) {
            return null;
        }
        ObjectId objectId = treeWalk.getObjectId(0);
        ObjectLoader loader = repo.open(objectId);
        return loader;
    }

Source: stackoverflow.com

Similar codes

0 vote202 views1 answer
Selenium code for login
Java
2 votes139 views3 answers
Java string to lower case
Java
0 vote134 views1 answer
How to set credentials for speechClient Java google api
Java
5 votes111 views1 answer
Dependency for spring security
Java
1 vote162 views1 answer
Sum of arraylist java 8
Java
2 votes131 views1 answer
Java test file exist
Java
0 vote154 views1 answer
If you are using the git profile, you need to set a Git URI in your configuration. If you have set spring.cloud.config.server.bootstrap=true, you need to use a composite configuration.
Java
0 vote168 views1 answer
Java.util.HashMap has generic type parameters, please use GenericTypeIndicator instead
Java
0 vote170 views1 answer
Binary tree level traversal
Java
0 vote136 views1 answer
Java stream inner join two lists
Java