[JGIT PATCH 1/5] Add "jgit receive-pack" and permit commands to start not in a repository
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
---
.../services/org.spearce.jgit.pgm.TextBuiltin | 1 +
.../src/org/spearce/jgit/pgm/Main.java | 19 +++---
.../src/org/spearce/jgit/pgm/ReceivePack.java | 67 ++++++++++++++++++++
.../src/org/spearce/jgit/pgm/TextBuiltin.java | 24 ++++++-
4 files changed, 99 insertions(+), 12 deletions(-)
create mode 100644 org.spearce.jgit.pgm/src/org/spearce/jgit/pgm/ReceivePack.java
diff --git a/org.spearce.jgit.pgm/src/META-INF/services/org.spearce.jgit.pgm.TextBuiltin b/org.spearce.jgit.pgm/src/META-INF/services/org.spearce.jgit.pgm.TextBuiltin
index 5fb0953..0e7e7d8 100644
--- a/org.spearce.jgit.pgm/src/META-INF/services/org.spearce.jgit.pgm.TextBuiltin
+++ b/org.spearce.jgit.pgm/src/META-INF/services/org.spearce.jgit.pgm.TextBuiltin
@@ -9,6 +9,7 @@ org.spearce.jgit.pgm.LsRemote
org.spearce.jgit.pgm.LsTree
org.spearce.jgit.pgm.MergeBase
org.spearce.jgit.pgm.Push
+org.spearce.jgit.pgm.ReceivePack
org.spearce.jgit.pgm.RevList
org.spearce.jgit.pgm.Rm
org.spearce.jgit.pgm.ShowRev
diff --git a/org.spearce.jgit.pgm/src/org/spearce/jgit/pgm/Main.java b/org.spearce.jgit.pgm/src/org/spearce/jgit/pgm/Main.java
index c8bade8..8de4ae9 100644
--- a/org.spearce.jgit.pgm/src/org/spearce/jgit/pgm/Main.java
+++ b/org.spearce.jgit.pgm/src/org/spearce/jgit/pgm/Main.java
@@ -143,15 +143,18 @@ private void execute(final String[] argv) throws Exception {
System.exit(1);
}
- if (gitdir == null)
- gitdir = findGitDir();
- if (gitdir == null || !gitdir.isDirectory()) {
- System.err.println("error: can't find git directory");
- System.exit(1);
- }
-
final TextBuiltin cmd = subcommand;
- cmd.init(new Repository(gitdir));
+ if (cmd.requiresRepository()) {
+ if (gitdir == null)
+ gitdir = findGitDir();
+ if (gitdir == null || !gitdir.isDirectory()) {
+ System.err.println("error: can't find git directory");
+ System.exit(1);
+ }
+ cmd.init(new Repository(gitdir), gitdir);
+ } else {
+ cmd.init(null, gitdir);
+ }
try {
cmd.execute(arguments.toArray(new String[arguments.size()]));
} finally {
diff --git a/org.spearce.jgit.pgm/src/org/spearce/jgit/pgm/ReceivePack.java b/org.spearce.jgit.pgm/src/org/spearce/jgit/pgm/ReceivePack.java
new file mode 100644
index 0000000..579f893
--- /dev/null
+++ b/org.spearce.jgit.pgm/src/org/spearce/jgit/pgm/ReceivePack.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2008, Google Inc.
+ *
+ * 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 Git Development Community 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.spearce.jgit.pgm;
+
+import java.io.File;
+
+import org.kohsuke.args4j.Argument;
+import org.spearce.jgit.lib.Repository;
+
+@Command(common = false, usage = "Server side backend for 'jgit push'")
+class ReceivePack extends TextBuiltin {
+ @Argument(index = 0, required = true, metaVar = "DIRECTORY", usage = "Repository to receive into")
+ File gitdir;
+
+ @Override
+ protected final boolean requiresRepository() {
+ return false;
+ }
+
+ @Override
+ protected void run() throws Exception {
+ final org.spearce.jgit.transport.ReceivePack rp;
+
+ if (new File(gitdir, ".git").isDirectory())
+ gitdir = new File(gitdir, ".git");
+ db = new Repository(gitdir);
+ if (!db.getObjectsDirectory().isDirectory())
+ throw die("'" + gitdir.getPath() + "' not a git repository");
+ rp = new org.spearce.jgit.transport.ReceivePack(db);
+ rp.receive(System.in, System.out, System.err);
+ }
+}
diff --git a/org.spearce.jgit.pgm/src/org/spearce/jgit/pgm/TextBuiltin.java b/org.spearce.jgit.pgm/src/org/spearce/jgit/pgm/TextBuiltin.java
index 1f3a136..d3e32b3 100644
--- a/org.spearce.jgit.pgm/src/org/spearce/jgit/pgm/TextBuiltin.java
+++ b/org.spearce.jgit.pgm/src/org/spearce/jgit/pgm/TextBuiltin.java
@@ -43,6 +43,7 @@
import static org.spearce.jgit.lib.Constants.R_TAGS;
import java.io.BufferedWriter;
+import java.io.File;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
@@ -77,6 +78,9 @@
/** Git repository the command was invoked within. */
protected Repository db;
+ /** Directory supplied via --git-dir command line option. */
+ protected File gitdir;
+
/** RevWalk used during command line parsing, if it was required. */
protected RevWalk argWalk;
@@ -84,10 +88,15 @@ final void setCommandName(final String name) {
commandName = name;
}
- void init(final Repository repo) {
+ /** @return true if {@link #db}/{@link #getRepository()} is required. */
+ protected boolean requiresRepository() {
+ return true;
+ }
+
+ void init(final Repository repo, final File gd) {
try {
- String outputEncoding = repo.getConfig().getString("i18n", null,
- "logOutputEncoding");
+ final String outputEncoding = repo != null ? repo.getConfig()
+ .getString("i18n", null, "logOutputEncoding") : null;
if (outputEncoding != null)
out = new PrintWriter(new BufferedWriter(
new OutputStreamWriter(System.out, outputEncoding)));
@@ -97,7 +106,14 @@ void init(final Repository repo) {
} catch (IOException e) {
throw die("cannot create output stream");
}
- db = repo;
+
+ if (repo != null) {
+ db = repo;
+ gitdir = repo.getDirectory();
+ } else {
+ db = null;
+ gitdir = gd;
+ }
}
/**
--
1.6.1.rc4.301.g5497a
Shawn O. Pearce <spearce@spearce.org>