Merge branch 'stable-3.7'

* stable-3.7:
  Prepare 3.7.1-SNAPSHOT builds
  JGit v3.7.0.201502260915-r
  Read user.name and email from environment first
  Provide more details in exceptions thrown when packfile is invalid

Change-Id: I427f861c6bc94da5e3e05dbbebbf0ad15719a323
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

org.eclipse.jgit.http.test/tst/org/eclipse/jgit/http/test/ProtocolErrorTest.java

@@ -162,7 +162,7 @@ public void testPush_UnpackError_TruncatedPack() throws Exception {
 			try {
 				PacketLineIn pckin = new PacketLineIn(rawin);
 				assertEquals("unpack error "
-						+ JGitText.get().packfileIsTruncated,
+						+ JGitText.get().packfileIsTruncatedNoParam,
 						pckin.readString());
 				assertEquals("ng refs/objects/A n/a (unpacker error)",
 						pckin.readString());

org.eclipse.jgit.java7/META-INF/MANIFEST.MF

@@ -1,6 +1,6 @@
 Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
-Fragment-Host: org.eclipse.jgit;bundle-version="3.1.1"
+Fragment-Host: org.eclipse.jgit;bundle-version="4.0.0"
 Bundle-Name: %plugin_name
 Bundle-SymbolicName: org.eclipse.jgit.java7
 Bundle-Version: 4.0.0.qualifier

org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/ConfigTest.java

@@ -186,6 +186,9 @@ public void test007_readUserConfig() {
 		assertFalse(localConfig.get(UserConfig.KEY).isAuthorEmailImplicit());
 
 		// the values are defined in the global configuration
+		// first clear environment variables since they would override
+		// configuration files
+		mockSystemReader.clearProperties();
 		userGitConfig.setString("user", null, "name", "global username");
 		userGitConfig.setString("user", null, "email", "author@globalemail");
 		authorName = localConfig.get(UserConfig.KEY).getAuthorName();
@@ -211,6 +214,20 @@ public void test007_readUserConfig() {
 		assertEquals("author@localemail", authorEmail);
 		assertFalse(localConfig.get(UserConfig.KEY).isCommitterNameImplicit());
 		assertFalse(localConfig.get(UserConfig.KEY).isCommitterEmailImplicit());
+
+		// also git environment variables are defined
+		mockSystemReader.setProperty(Constants.GIT_AUTHOR_NAME_KEY,
+				"git author name");
+		mockSystemReader.setProperty(Constants.GIT_AUTHOR_EMAIL_KEY,
+				"author@email");
+		localConfig.setString("user", null, "name", "local username");
+		localConfig.setString("user", null, "email", "author@localemail");
+		authorName = localConfig.get(UserConfig.KEY).getAuthorName();
+		authorEmail = localConfig.get(UserConfig.KEY).getAuthorEmail();
+		assertEquals("git author name", authorName);
+		assertEquals("author@email", authorEmail);
+		assertFalse(localConfig.get(UserConfig.KEY).isAuthorNameImplicit());
+		assertFalse(localConfig.get(UserConfig.KEY).isAuthorEmailImplicit());
 	}
 
 	@Test

org.eclipse.jgit/resources/org/eclipse/jgit/internal/JGitText.properties

@@ -146,7 +146,7 @@ couldNotRenameTemporaryIndexFileToIndex=Could not rename temporary index file to
 couldNotURLEncodeToUTF8=Could not URL encode to UTF-8
 couldNotWriteFile=Could not write file {0}
 countingObjects=Counting objects
-corruptPack=Pack file {0} is corrupt
+corruptPack=Pack file {0} is corrupt, removing it from pack list
 createBranchFailedUnknownReason=Create branch failed for unknown reason
 createBranchUnexpectedResult=Create branch returned unexpected result {0}
 createNewFileFailed=Could not create new file {0}
@@ -382,14 +382,15 @@ openFilesMustBeAtLeast1=Open files must be >= 1
 openingConnection=Opening connection
 operationCanceled=Operation {0} was canceled
 outputHasAlreadyBeenStarted=Output has already been started.
-packChecksumMismatch=Pack checksum mismatch
+packChecksumMismatch=Pack checksum mismatch detected for pack file {0}
 packCorruptedWhileWritingToFilesystem=Pack corrupted while writing to filesystem
 packDoesNotMatchIndex=Pack {0} does not match index
 packetSizeMustBeAtLeast=packet size {0} must be >= {1}
 packetSizeMustBeAtMost=packet size {0} must be <= {1}
 packfileCorruptionDetected=Packfile corruption detected: {0}
 packFileInvalid=Pack file invalid: {0}
-packfileIsTruncated=Packfile is truncated.
+packfileIsTruncated=Packfile {0} is truncated.
+packfileIsTruncatedNoParam=Packfile is truncated.
 packHasUnresolvedDeltas=pack has unresolved deltas
 packingCancelledDuringObjectsWriting=Packing cancelled during objects writing
 packObjectCountMismatch=Pack object count mismatch: pack {0} index {1}: {2}

org.eclipse.jgit/src/org/eclipse/jgit/internal/JGitText.java

@@ -449,6 +449,7 @@ public static JGitText get() {
 	/***/ public String packfileCorruptionDetected;
 	/***/ public String packFileInvalid;
 	/***/ public String packfileIsTruncated;
+	/***/ public String packfileIsTruncatedNoParam;
 	/***/ public String packHasUnresolvedDeltas;
 	/***/ public String packingCancelledDuringObjectsWriting;
 	/***/ public String packObjectCountMismatch;

org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/dfs/DfsPackFile.java

@@ -199,7 +199,7 @@ public long getCachedSize() {
 		return key.cachedSize.get();
 	}
 
-	private String getPackName() {
+	String getPackName() {
 		return packDesc.getFileName(PACK);
 	}
 

org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/dfs/DfsReader.java

@@ -556,7 +556,8 @@ void copyPackAsIs(DfsPackFile pack, long length, boolean validate,
 			pin(pack, 0);
 			if (block.copy(0, buf, 0, 12) != 12) {
 				pack.setInvalid();
-				throw new IOException(JGitText.get().packfileIsTruncated);
+				throw new IOException(MessageFormat.format(
+						JGitText.get().packfileIsTruncated, pack.getPackName()));
 			}
 			md.update(buf, 0, 12);
 		}
@@ -580,7 +581,8 @@ void copyPackAsIs(DfsPackFile pack, long length, boolean validate,
 			pin(pack, position);
 			if (block.copy(position, buf, 0, 20) != 20) {
 				pack.setInvalid();
-				throw new IOException(JGitText.get().packfileIsTruncated);
+				throw new IOException(MessageFormat.format(
+						JGitText.get().packfileIsTruncated, pack.getPackName()));
 			}
 			if (!Arrays.equals(actHash, buf)) {
 				pack.setInvalid();

org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/PackFile.java

@@ -170,11 +170,13 @@ private synchronized PackIndex idx() throws IOException {
 			try {
 				final PackIndex idx = PackIndex.open(extFile(INDEX));
 
-				if (packChecksum == null)
+				if (packChecksum == null) {
 					packChecksum = idx.packChecksum;
-				else if (!Arrays.equals(packChecksum, idx.packChecksum))
-					throw new PackMismatchException(JGitText.get().packChecksumMismatch);
-
+				} else if (!Arrays.equals(packChecksum, idx.packChecksum)) {
+					throw new PackMismatchException(MessageFormat.format(
+							JGitText.get().packChecksumMismatch,
+							packFile.getPath()));
+				}
 				loadedIdx = idx;
 			} catch (IOException e) {
 				invalid = true;

org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/WindowCursor.java

@@ -246,7 +246,9 @@ void copyPackAsIs(final PackFile pack, final long length, boolean validate,
 			pin(pack, 0);
 			if (window.copy(0, buf, 0, 12) != 12) {
 				pack.setInvalid();
-				throw new IOException(JGitText.get().packfileIsTruncated);
+				throw new IOException(MessageFormat.format(
+						JGitText.get().packfileIsTruncated, pack.getPackFile()
+								.getPath()));
 			}
 			md.update(buf, 0, 12);
 		}
@@ -270,7 +272,9 @@ void copyPackAsIs(final PackFile pack, final long length, boolean validate,
 			pin(pack, position);
 			if (window.copy(position, buf, 0, 20) != 20) {
 				pack.setInvalid();
-				throw new IOException(JGitText.get().packfileIsTruncated);
+				throw new IOException(MessageFormat.format(
+						JGitText.get().packfileIsTruncated, pack.getPackFile()
+								.getPath()));
 			}
 			if (!Arrays.equals(actHash, buf)) {
 				pack.setInvalid();

org.eclipse.jgit/src/org/eclipse/jgit/lib/UserConfig.java

@@ -172,12 +172,13 @@ public boolean isCommitterEmailImplicit() {
 	}
 
 	private static String getNameInternal(Config rc, String envKey) {
-		// try to get the user name from the local and global configurations.
-		String username = rc.getString("user", null, "name"); //$NON-NLS-1$ //$NON-NLS-2$
+		// try to get the user name for the system property GIT_XXX_NAME
+		String username = system().getenv(envKey);
 
 		if (username == null) {
-			// try to get the user name for the system property GIT_XXX_NAME
-			username = system().getenv(envKey);
+			// try to get the user name from the local and global
+			// configurations.
+			username = rc.getString("user", null, "name"); //$NON-NLS-1$ //$NON-NLS-2$
 		}
 
 		return stripInvalidCharacters(username);
@@ -196,12 +197,12 @@ private static String getDefaultUserName() {
 	}
 
 	private static String getEmailInternal(Config rc, String envKey) {
-		// try to get the email from the local and global configurations.
-		String email = rc.getString("user", null, "email"); //$NON-NLS-1$ //$NON-NLS-2$
+		// try to get the email for the system property GIT_XXX_EMAIL
+		String email = system().getenv(envKey);
 
 		if (email == null) {
-			// try to get the email for the system property GIT_XXX_EMAIL
-			email = system().getenv(envKey);
+			// try to get the email from the local and global configurations.
+			email = rc.getString("user", null, "email"); //$NON-NLS-1$ //$NON-NLS-2$
 		}
 
 		return stripInvalidCharacters(email);

org.eclipse.jgit/src/org/eclipse/jgit/transport/PackParser.java

@@ -1135,7 +1135,8 @@ private int fill(final Source src, final int need) throws IOException {
 				break;
 			}
 			if (next <= 0)
-				throw new EOFException(JGitText.get().packfileIsTruncated);
+				throw new EOFException(
+						JGitText.get().packfileIsTruncatedNoParam);
 			bAvail += next;
 		}
 		return bOffset;