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- /*
- * Copyright (C) 2008, Charles O'Farrell <charleso@charleso.org>
- * Copyright (C) 2008-2010, Google Inc.
- * Copyright (C) 2008, Marek Zawirski <marek.zawirski@gmail.com>
- * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org>
- * Copyright (C) 2010, Sasa Zivkov <sasa.zivkov@sap.com> and others
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Distribution License v. 1.0 which is available at
- * https://www.eclipse.org/org/documents/edl-v10.php.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
- package org.eclipse.jgit.pgm;
-
- import static java.lang.Character.valueOf;
-
- import java.io.IOException;
- import java.text.MessageFormat;
-
- import org.eclipse.jgit.lib.Constants;
- import org.eclipse.jgit.lib.ObjectId;
- import org.eclipse.jgit.lib.ObjectReader;
- import org.eclipse.jgit.lib.RefUpdate;
- import org.eclipse.jgit.pgm.internal.CLIText;
- import org.eclipse.jgit.transport.FetchResult;
- import org.eclipse.jgit.transport.TrackingRefUpdate;
- import org.eclipse.jgit.util.io.ThrowingPrintWriter;
- import org.kohsuke.args4j.Option;
-
- abstract class AbstractFetchCommand extends TextBuiltin {
- @Option(name = "--verbose", aliases = { "-v" }, usage = "usage_beMoreVerbose")
- private boolean verbose;
-
- /**
- * Show fetch result.
- *
- * @param r
- * a {@link org.eclipse.jgit.transport.FetchResult} object.
- * @throws java.io.IOException
- * if any.
- */
- protected void showFetchResult(FetchResult r) throws IOException {
- try (ObjectReader reader = db.newObjectReader()) {
- boolean shownURI = false;
- for (TrackingRefUpdate u : r.getTrackingRefUpdates()) {
- if (!verbose && u.getResult() == RefUpdate.Result.NO_CHANGE)
- continue;
-
- final char type = shortTypeOf(u.getResult());
- final String longType = longTypeOf(reader, u);
- final String src = abbreviateRef(u.getRemoteName(), false);
- final String dst = abbreviateRef(u.getLocalName(), true);
-
- if (!shownURI) {
- outw.println(MessageFormat.format(CLIText.get().fromURI,
- r.getURI()));
- shownURI = true;
- }
-
- outw.format(" %c %-17s %-10s -> %s", valueOf(type), longType, //$NON-NLS-1$
- src, dst);
- outw.println();
- }
- }
- showRemoteMessages(errw, r.getMessages());
- for (FetchResult submoduleResult : r.submoduleResults().values()) {
- showFetchResult(submoduleResult);
- }
- }
-
- static void showRemoteMessages(ThrowingPrintWriter writer, String pkt) throws IOException {
- while (0 < pkt.length()) {
- final int lf = pkt.indexOf('\n');
- final int cr = pkt.indexOf('\r');
- final int s;
- if (0 <= lf && 0 <= cr)
- s = Math.min(lf, cr);
- else if (0 <= lf)
- s = lf;
- else if (0 <= cr)
- s = cr;
- else {
- writer.print(MessageFormat.format(CLIText.get().remoteMessage,
- pkt));
- writer.println();
- break;
- }
-
- if (pkt.charAt(s) == '\r') {
- writer.print(MessageFormat.format(CLIText.get().remoteMessage,
- pkt.substring(0, s)));
- writer.print('\r');
- } else {
- writer.print(MessageFormat.format(CLIText.get().remoteMessage,
- pkt.substring(0, s)));
- writer.println();
- }
-
- pkt = pkt.substring(s + 1);
- }
- writer.flush();
- }
-
- private static String longTypeOf(ObjectReader reader,
- final TrackingRefUpdate u) {
- final RefUpdate.Result r = u.getResult();
- if (r == RefUpdate.Result.LOCK_FAILURE)
- return "[lock fail]"; //$NON-NLS-1$
- if (r == RefUpdate.Result.IO_FAILURE)
- return "[i/o error]"; //$NON-NLS-1$
- if (r == RefUpdate.Result.REJECTED)
- return "[rejected]"; //$NON-NLS-1$
- if (ObjectId.zeroId().equals(u.getNewObjectId()))
- return "[deleted]"; //$NON-NLS-1$
-
- if (r == RefUpdate.Result.NEW) {
- if (u.getRemoteName().startsWith(Constants.R_HEADS))
- return "[new branch]"; //$NON-NLS-1$
- else if (u.getLocalName().startsWith(Constants.R_TAGS))
- return "[new tag]"; //$NON-NLS-1$
- return "[new]"; //$NON-NLS-1$
- }
-
- if (r == RefUpdate.Result.FORCED) {
- final String aOld = safeAbbreviate(reader, u.getOldObjectId());
- final String aNew = safeAbbreviate(reader, u.getNewObjectId());
- return aOld + "..." + aNew; //$NON-NLS-1$
- }
-
- if (r == RefUpdate.Result.FAST_FORWARD) {
- final String aOld = safeAbbreviate(reader, u.getOldObjectId());
- final String aNew = safeAbbreviate(reader, u.getNewObjectId());
- return aOld + ".." + aNew; //$NON-NLS-1$
- }
-
- if (r == RefUpdate.Result.NO_CHANGE)
- return "[up to date]"; //$NON-NLS-1$
- return "[" + r.name() + "]"; //$NON-NLS-1$//$NON-NLS-2$
- }
-
- private static String safeAbbreviate(ObjectReader reader, ObjectId id) {
- try {
- return reader.abbreviate(id).name();
- } catch (IOException cannotAbbreviate) {
- return id.name();
- }
- }
-
- private static char shortTypeOf(RefUpdate.Result r) {
- if (r == RefUpdate.Result.LOCK_FAILURE)
- return '!';
- if (r == RefUpdate.Result.IO_FAILURE)
- return '!';
- if (r == RefUpdate.Result.NEW)
- return '*';
- if (r == RefUpdate.Result.FORCED)
- return '+';
- if (r == RefUpdate.Result.FAST_FORWARD)
- return ' ';
- if (r == RefUpdate.Result.REJECTED)
- return '!';
- if (r == RefUpdate.Result.NO_CHANGE)
- return '=';
- return ' ';
- }
- }
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