| /* |
| * 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 ' '; |
| } |
| } |