From a5e762ba4ab82f0c6ef71d853c5103f19bbf8e22 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Thu, 11 Oct 2012 08:10:20 -0400
Subject: [PATCH] Tweak canFork description

---
 src/com/gitblit/build/Build.java |   44 +++++++++++++++++++++++++++++++++++++++-----
 1 files changed, 39 insertions(+), 5 deletions(-)

diff --git a/src/com/gitblit/build/Build.java b/src/com/gitblit/build/Build.java
index 316b2a6..d5abc24 100644
--- a/src/com/gitblit/build/Build.java
+++ b/src/com/gitblit/build/Build.java
@@ -20,6 +20,7 @@
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileWriter;
+import java.io.FilenameFilter;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.RandomAccessFile;
@@ -379,6 +380,7 @@
 			
 			if (targetFile.exists()) {
 				downloads.add(targetFile);
+				removeObsoleteArtifacts(mo, type, targetFile.getParentFile());
 				continue;
 			}
 			String expectedSHA1 = mo.getSHA1(jar);
@@ -454,8 +456,40 @@
 				throw new RuntimeException("Error writing to file " + targetFile, e);
 			}
 			downloads.add(targetFile);
+			
+			removeObsoleteArtifacts(mo, type, targetFile.getParentFile());
 		}
 		return downloads;
+	}
+	
+	private static void removeObsoleteArtifacts(final MavenObject mo, final BuildType type, File folder) {
+		File [] removals = folder.listFiles(new FilenameFilter() {
+			@Override
+			public boolean accept(File dir, String name) {
+				String n = name.toLowerCase();
+				String dep = mo.artifact.toLowerCase();
+				if (n.startsWith(dep)) {
+					String suffix = "-" + mo.version;
+					if (type.equals(BuildType.COMPILETIME)) {
+						suffix += "-sources.jar";
+					} else {
+						suffix += ".jar";
+					}
+					if (!n.endsWith(suffix)) {
+						return true;
+					}
+				}
+				return false;
+			}
+		});
+		
+		// delete any matches
+		if (removals != null) {
+			for (File file : removals) {
+				System.out.println("deleting " + file);
+				file.delete();
+			}
+		}
 	}
 
 	private static void updateDownload(float progress, File file) {
@@ -487,14 +521,14 @@
 				"c7adc475ca40c288c93054e0f4fe58f3a98c0cb5");
 
 		public static final MavenObject JETTY = new MavenObject("Jetty",
-				"org/eclipse/jetty/aggregate", "jetty-webapp", "7.6.5.v20120716", 1000000, 680000,
-				2720000, "e6a34a2d79cbb010d56741e53f8ebf6d9eeef135",
-				"c2dc95a9c0d0f85c2610cb71aa169c90b25dff83",
+				"org/eclipse/jetty/aggregate", "jetty-webapp", "7.6.7.v20120910", 1000000, 680000,
+				2720000, "d621fa6419aaa37edbcab8e16a5e6b05c9527e62",
+				"b505f7b493c5aa262d371d90754bded8b392ffb0",
 				"");
 
 		public static final MavenObject JETTY_AJP = new MavenObject("Jetty-AJP",
-				"org/eclipse/jetty", "jetty-ajp", "7.6.5.v20120716", 32000, 22000,
-				97000, "74fb9aae97e2d189d1c4071da51101b293034e80", "ebb9a2f2f8960e5565e8a6bda950e0934772507f", "");
+				"org/eclipse/jetty", "jetty-ajp", "7.6.7.v20120910", 32000, 22000,
+				97000, "578d502bc78ed7aa1c0b6afef4cd59477041ec37", "6cfed9a1354f720fcde12ec15d5e1ae9cf97000c", "");
 		
 		public static final MavenObject SERVLET = new MavenObject("Servlet 3.0", "javax/servlet",
 				"javax.servlet-api", "3.0.1", 84000, 211000, 0,

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