Example usage for org.eclipse.jgit.transport WalkFetchConnection WalkFetchConnection

Introduction

In this page you can find the example usage for org.eclipse.jgit.transport WalkFetchConnection WalkFetchConnection.

Prototype

WalkFetchConnection(WalkTransport t, WalkRemoteObjectDatabase w) 

Source Link

Usage

From source file:it.com.atlassian.labs.speakeasy.util.jgit.FixedTransportHttp.java

License:Eclipse Distribution License

private FetchConnection newDumbConnection(InputStream in) throws IOException, PackProtocolException {
    HttpObjectDB d = new HttpObjectDB(objectsUrl);
    BufferedReader br = toBufferedReader(in);
    Map<String, Ref> refs;
    try {//from w w  w.  j  a  v a2 s  .  com
        refs = d.readAdvertisedImpl(br);
    } finally {
        br.close();
    }

    if (!refs.containsKey(Constants.HEAD)) {
        // If HEAD was not published in the info/refs file (it usually
        // is not there) download HEAD by itself as a loose file and do
        // the resolution by hand.
        //
        HttpURLConnection conn = httpOpen(new URL(baseUrl, Constants.HEAD));
        int status = HttpSupport.response(conn);
        switch (status) {
        case HttpURLConnection.HTTP_OK: {
            br = toBufferedReader(openInputStream(conn));
            try {
                String line = br.readLine();
                if (line != null && line.startsWith(RefDirectory.SYMREF)) {
                    String target = line.substring(RefDirectory.SYMREF.length());
                    Ref r = refs.get(target);
                    if (r == null)
                        r = new ObjectIdRef.Unpeeled(Ref.Storage.NEW, target, null);
                    r = new SymbolicRef(Constants.HEAD, r);
                    refs.put(r.getName(), r);
                } else if (line != null && ObjectId.isId(line)) {
                    Ref r = new ObjectIdRef.Unpeeled(Ref.Storage.NETWORK, Constants.HEAD,
                            ObjectId.fromString(line));
                    refs.put(r.getName(), r);
                }
            } finally {
                br.close();
            }
            break;
        }

        case HttpURLConnection.HTTP_NOT_FOUND:
            break;

        default:
            throw new TransportException(uri,
                    MessageFormat.format(JGitText.get().cannotReadHEAD, status, conn.getResponseMessage()));
        }
    }

    WalkFetchConnection wfc = new WalkFetchConnection(this, d);
    wfc.available(refs);
    return wfc;
}

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