Implemented the git add commandline command.

Implementation delegates all work to the AddCommand class and,
therefore, supports only those options currently supported by the
AddCommand which means: --update and the filepattern... arguments.

Change-Id: I4827d37e08b4c988c2458d9ba60a61b6ad414d10
Signed-off-by: Sasa Zivkov <sasa.zivkov@sap.com>

org.eclipse.jgit.pgm/META-INF/services/org.eclipse.jgit.pgm.TextBuiltin

@@ -1,3 +1,4 @@
+org.eclipse.jgit.pgm.Add
 org.eclipse.jgit.pgm.AmazonS3Client
 org.eclipse.jgit.pgm.Branch
 org.eclipse.jgit.pgm.Clone

org.eclipse.jgit.pgm/resources/org/eclipse/jgit/pgm/CLIText.properties

@@ -8,13 +8,12 @@ N=N
 IPZillaPasswordPrompt=IPZilla Password
 authorInfo=Author: {0} <{1}>
 averageMSPerRead=average {0} ms/read
-branchDetachedHEAD=detached HEAD
 branchAlreadyExists=branch {0} already exists
 branchCreatedFrom =branch: Created from {0}
+branchDetachedHEAD=detached HEAD
 branchIsNotAnAncestorOfYourCurrentHEAD=The branch '{0}' is not an ancestor of your current HEAD.\nIf you are sure you want to delete it, run 'jgit branch -D {0}'.
 branchNotFound=branch '{0}' not found.
 cacheTreePathInfo="{0}": {1} entries, {2} children
-configFileNotFound=configuration file {0} not found
 cannotBeRenamed={0} cannot be renamed
 cannotChekoutNoHeadsAdvertisedByRemote=cannot checkout; no HEAD advertised by remote
 cannotCreateCommand=Cannot create command {0}
@@ -33,6 +32,7 @@ cannotWrite=Cannot write {0}
 cantFindGitDirectory=error: can't find git directory
 cantWrite=Can't write {0}
 commitLabel=commit
+configFileNotFound=configuration file {0} not found
 conflictingUsageOf_git_dir_andArguments=conflicting usage of --git-dir and arguments
 couldNotCreateBranch=Could not create branch {0}: {1}
 dateInfo=Date:   {0}
@@ -67,6 +67,7 @@ metaVar_configFile=FILE
 metaVar_connProp=conn.prop
 metaVar_directory=DIRECTORY
 metaVar_file=FILE
+metaVar_filepattern=filepattern
 metaVar_gitDir=GIT_DIR
 metaVar_hostName=HOSTNAME
 metaVar_linesOfContext=lines
@@ -117,9 +118,9 @@ skippingObject=skipping {0} {1}
 timeInMilliSeconds={0} ms
 tooManyRefsGiven=Too many refs given
 unsupportedOperation=Unsupported operation: {0}
+usage_CommandLineClientForamazonsS3Service=Command line client for Amazon's S3 service
 usage_CommitAuthor=Override the author name used in the commit. You can use the standard A U Thor <author@example.com> format.
 usage_CommitMessage=Use the given <msg> as the commit message
-usage_CommandLineClientForamazonsS3Service=Command line client for Amazon's S3 service
 usage_CreateABareRepository=Create a bare repository
 usage_CreateATag=Create a tag
 usage_CreateAnEmptyGitRepository=Create an empty git repository
@@ -136,6 +137,7 @@ usage_StopTrackingAFile=Stop tracking a file
 usage_UpdateRemoteRepositoryFromLocalRefs=Update remote repository from local refs
 usage_abortConnectionIfNoActivity=abort connection if no activity
 usage_actOnRemoteTrackingBranches=act on remote-tracking branches
+usage_addFileContentsToTheIndex=Add file contents to the index
 usage_alterTheDetailShown=alter the detail shown
 usage_approveDestructionOfRepository=approve destruction of repository
 usage_beMoreVerbose=be more verbose
@@ -159,6 +161,7 @@ usage_enableTheServiceInAllRepositories=enable the service in all repositories
 usage_exportRepositoriesOverGit=Export repositories over git://
 usage_exportWithoutGitDaemonExportOk=export without git-daemon-export-ok
 usage_fetchThinPack=fetch thin pack
+usage_filesToAddContentFrom=Files to add content from
 usage_fixAThinPackToBeComplete=fix a thin pack to be complete
 usage_forEachRefOutput=for-each-ref output
 usage_forceCreateBranchEvenExists=force create branch even exists
@@ -173,18 +176,19 @@ usage_moveRenameABranch=move/rename a branch
 usage_nameStatus=show only name and status of files
 usage_noPrefix=do not show any source or destination prefix
 usage_noRenames=disable rename detection
+usage_onlyMatchAgainstAlreadyTrackedFiles=Only match <filepattern> against already tracked files in the index rather than the working tree
 usage_outputFile=Output file
 usage_path=path
 usage_performFsckStyleChecksOnReceive=perform fsck style checks on receive
 usage_portNumberToListenOn=port number to listen on
 usage_produceAnEclipseIPLog=Produce an Eclipse IP log
 usage_pruneStaleTrackingRefs=prune stale tracking refs
-usage_recurseIntoSubtrees=recurse into subtrees
 usage_recordChangesToRepository=Record changes to the repository
+usage_recurseIntoSubtrees=recurse into subtrees
 usage_renameLimit=limit size of rename matrix
 usage_setTheGitRepositoryToOperateOn=set the git repository to operate on
-usage_showRefNamesMatchingCommits=Show ref names matching commits
 usage_showPatch=display patch
+usage_showRefNamesMatchingCommits=Show ref names matching commits
 usage_srcPrefix=show the source prefix instead of "a/"
 usage_symbolicVersionForTheProject=Symbolic version for the project
 usage_synchronizeIPZillaData=Synchronize IPZilla data

org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Add.java

@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2010, Sasa Zivkov <sasa.zivkov@sap.com>
+ * and other copyright owners as documented in the project's IP log.
+ *
+ * This program and the accompanying materials are made available
+ * under the terms of the Eclipse Distribution License v1.0 which
+ * accompanies this distribution, is reproduced below, and is
+ * available at http://www.eclipse.org/org/documents/edl-v10.php
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ *   copyright notice, this list of conditions and the following
+ *   disclaimer in the documentation and/or other materials provided
+ *   with the distribution.
+ *
+ * - Neither the name of the Eclipse Foundation, Inc. nor the
+ *   names of its contributors may be used to endorse or promote
+ *   products derived from this software without specific prior
+ *   written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.eclipse.jgit.pgm;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.jgit.api.AddCommand;
+import org.eclipse.jgit.api.Git;
+import org.kohsuke.args4j.Argument;
+import org.kohsuke.args4j.Option;
+
+@Command(common = true, usage = "usage_addFileContentsToTheIndex")
+class Add extends TextBuiltin {
+
+	@Option(name = "--update", aliases = { "-u" }, usage = "usage_onlyMatchAgainstAlreadyTrackedFiles")
+	private boolean update = false;
+
+	@Argument(required = true, metaVar = "metavar_filepattern", usage = "usage_filesToAddContentFrom")
+	private List<String> filepatterns = new ArrayList<String>();
+
+	@Override
+	protected void run() throws Exception {
+		AddCommand addCmd = new Git(db).add();
+		addCmd.setUpdate(update);
+		for (String p : filepatterns)
+			addCmd.addFilepattern(p);
+		addCmd.call();
+	}
+}