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This merge command accepts the merge strategy as option and uses the resolve strategy as default. It expects exactly one other revision which is merged with current head. Change-Id: Ia8c188b93ade4afabe6a9ccf267faf045f359a3a Signed-off-by: Christian Halstrick <christian.halstrick@sap.com> Signed-off-by: Chris Aniszczyk <caniszczyk@gmail.com>stable-0.12
Christian Halstrick
15 years ago
committed by
Chris Aniszczyk
5 changed files with 142 additions and 0 deletions
@ -0,0 +1,122 @@ |
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/* |
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* Copyright (C) 2011, Christian Halstrick <christian.halstrick@sap.com> |
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* and other copyright owners as documented in the project's IP log. |
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* |
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* This program and the accompanying materials are made available |
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* under the terms of the Eclipse Distribution License v1.0 which |
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* accompanies this distribution, is reproduced below, and is |
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* available at http://www.eclipse.org/org/documents/edl-v10.php
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* |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* |
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* - Neither the name of the Eclipse Foundation, Inc. nor the |
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* names of its contributors may be used to endorse or promote |
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* products derived from this software without specific prior |
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* written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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package org.eclipse.jgit.pgm; |
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import java.text.MessageFormat; |
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import java.util.Map; |
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import org.eclipse.jgit.api.Git; |
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import org.eclipse.jgit.api.MergeResult; |
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import org.eclipse.jgit.lib.ObjectId; |
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import org.eclipse.jgit.merge.MergeStrategy; |
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import org.eclipse.jgit.merge.ResolveMerger.MergeFailureReason; |
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import org.kohsuke.args4j.Argument; |
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import org.kohsuke.args4j.Option; |
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@Command(common = true, usage = "usage_MergesTwoDevelopmentHistories") |
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class Merge extends TextBuiltin { |
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@Option(name = "--strategy", aliases = { "-s" }, usage = "usage_mergeStrategy") |
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private String strategyName; |
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private MergeStrategy mergeStrategy = MergeStrategy.RESOLVE; |
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@Argument(required = true) |
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private String ref; |
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@Override |
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protected void run() throws Exception { |
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// determine the merge strategy
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if (strategyName != null) { |
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mergeStrategy = MergeStrategy.get(strategyName); |
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if (mergeStrategy == null) |
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throw die(MessageFormat.format( |
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CLIText.get().unknownMergeStratey, strategyName)); |
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} |
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// determine the other revision we want to merge with HEAD
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final ObjectId src = db.resolve(ref + "^{commit}"); |
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if (src == null) |
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throw die(MessageFormat.format( |
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CLIText.get().refDoesNotExistOrNoCommit, ref)); |
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Git git = new Git(db); |
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MergeResult result = git.merge().setStrategy(mergeStrategy) |
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.include(src).call(); |
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switch (result.getMergeStatus()) { |
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case ALREADY_UP_TO_DATE: |
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case FAST_FORWARD: |
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out.println(result.getMergeStatus().toString()); |
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break; |
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case CONFLICTING: |
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for (String collidingPath : result.getConflicts().keySet()) |
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out.println(MessageFormat.format(CLIText.get().mergeConflict, |
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collidingPath)); |
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out.println(CLIText.get().mergeFailed); |
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break; |
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case FAILED: |
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for (Map.Entry<String, MergeFailureReason> entry : result |
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.getFailingPaths().entrySet()) |
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switch (entry.getValue()) { |
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case DIRTY_WORKTREE: |
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case DIRTY_INDEX: |
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out.println(CLIText.get().dontOverwriteLocalChanges); |
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out.println(" " + entry.getKey()); |
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break; |
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case COULD_NOT_DELETE: |
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out.println(CLIText.get().cannotDeleteFile); |
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out.println(" " + entry.getKey()); |
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break; |
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} |
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break; |
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case MERGED: |
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out.println(MessageFormat.format(CLIText.get().mergeMadeBy, |
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mergeStrategy.getName())); |
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case NOT_SUPPORTED: |
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out.println(MessageFormat.format( |
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CLIText.get().unsupportedOperation, result.toString())); |
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} |
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} |
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} |
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