From: Florian Koeberle <florianskarten@web.de>
To: git@vger.kernel.org
Cc: Florian Koeberle <florianskarten@web.de>
Subject: [JGIT PATCH v3 22/23] Added findWorkTree method to Repository class.
Date: Fri, 23 May 2008 22:34:31 +0200 [thread overview]
Message-ID: <1211574872-23676-23-git-send-email-florianskarten@web.de> (raw)
In-Reply-To: <1211574872-23676-1-git-send-email-florianskarten@web.de>
Signed-off-by: Florian Koeberle <florianskarten@web.de>
---
.../src/org/spearce/jgit/lib/Repository.java | 80 ++++++++++++++++++++
1 files changed, 80 insertions(+), 0 deletions(-)
diff --git a/org.spearce.jgit/src/org/spearce/jgit/lib/Repository.java b/org.spearce.jgit/src/org/spearce/jgit/lib/Repository.java
index 06e686f..71e0e04 100644
--- a/org.spearce.jgit/src/org/spearce/jgit/lib/Repository.java
+++ b/org.spearce.jgit/src/org/spearce/jgit/lib/Repository.java
@@ -16,6 +16,11 @@
*/
package org.spearce.jgit.lib;
+import static org.spearce.jgit.lib.Constants.HEAD;
+import static org.spearce.jgit.lib.Constants.OBJECTS_DIRECTORY_NAME;
+import static org.spearce.jgit.lib.Constants.REFS_DIRECTORY_NAME;
+import static org.spearce.jgit.lib.Constants.REPOSITORY_DIRECTORY_NAME;
+
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
@@ -29,6 +34,7 @@ import java.util.Map;
import java.util.Set;
import org.spearce.jgit.errors.IncorrectObjectTypeException;
+import org.spearce.jgit.errors.NoGitRepositoryFoundException;
import org.spearce.jgit.errors.ObjectWritingException;
import org.spearce.jgit.errors.RevisionSyntaxException;
import org.spearce.jgit.stgit.StGitPatch;
@@ -1253,4 +1259,78 @@ public class Repository {
}
}
+ /**
+ * Find the git repository for the current working directory.
+ *
+ * @return a {@link Repository}.
+ * @throws NoGitRepositoryFoundException
+ * if no git repository could be found for the current
+ * directory.
+ * @throws IOException
+ * if not able to determine the absolute path of the current
+ * working directory.
+ */
+ public static WorkTree findWorkTree() throws NoGitRepositoryFoundException,
+ IOException {
+ return findWorkTree(new File("."));
+ }
+
+ /**
+ * Checks if a path is a valid git repository. Works similar like the method
+ * is_git_directory from the original setup.c file.
+ *
+ * @param directory
+ * the path which should be checked.
+ * @return true if the path is a valid git repository.
+ */
+ private static boolean isRepository(File directory) {
+ if (!directory.isDirectory()) {
+ return false;
+ }
+
+ final File objectDirectory = new File(directory, OBJECTS_DIRECTORY_NAME);
+ if (!objectDirectory.isDirectory()) {
+ return false;
+ }
+
+ final File refsDirectory = new File(directory, REFS_DIRECTORY_NAME);
+ if (!refsDirectory.isDirectory()) {
+ return false;
+ }
+
+ final File head = new File(directory, HEAD);
+ if (!hasValidateHeadRef(head)) {
+ return false;
+ }
+
+ return true;
+ }
+
+ /**
+ * Checks for example if a path is a valid HEAD file.
+ *
+ * @param path
+ * is the path of the HEAD file.
+ * @return true if it has a valid head reference.
+ */
+ private static final boolean hasValidateHeadRef(File path) {
+ return true; // TODO implement this method
+ }
+
+ private static WorkTree findWorkTree(final File directory)
+ throws IOException, NoGitRepositoryFoundException {
+ File currentDirectory = directory.getAbsoluteFile();
+ while (currentDirectory != null) {
+ final File commonGitDirectory = new File(directory,
+ REPOSITORY_DIRECTORY_NAME);
+ if (isRepository(commonGitDirectory))
+ return new WorkTree(currentDirectory, new Repository(
+ commonGitDirectory));
+ if (isRepository(currentDirectory))
+ return new WorkTree(null, new Repository(currentDirectory));
+ currentDirectory = currentDirectory.getParentFile();
+ }
+ throw new NoGitRepositoryFoundException(directory);
+ }
+
}
--
1.5.4.3
next prev parent reply other threads:[~2008-05-23 20:36 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-23 20:34 [JGIT PATCH v3 0/23] Implementation of a file tree iteration using ignore rules Florian Koeberle
2008-05-23 20:34 ` [JGIT PATCH v3 01/23] Added the class InvalidPatternException Florian Koeberle
2008-05-23 20:34 ` [JGIT PATCH v3 02/23] Added the class FileNameMatcher and a test class for it Florian Koeberle
2008-05-23 20:34 ` [JGIT PATCH v3 03/23] Added the interface FilePattern Florian Koeberle
2008-05-23 20:34 ` [JGIT PATCH v3 04/23] Added the class Rule Florian Koeberle
2008-05-23 20:34 ` [JGIT PATCH v3 05/23] Added the iterface Rules Florian Koeberle
2008-06-06 0:22 ` Robin Rosenberg
2008-05-23 20:34 ` [JGIT PATCH v3 06/23] Added the class FileNamePattern Florian Koeberle
2008-06-06 0:22 ` Robin Rosenberg
2008-05-23 20:34 ` [JGIT PATCH v3 07/23] Added the class FilePathPattern Florian Koeberle
2008-05-23 20:34 ` [JGIT PATCH v3 08/23] Added the class IgnoreRuleListFactory Florian Koeberle
2008-05-23 20:34 ` [JGIT PATCH v3 09/23] Added a Rules interface implementation and a factory for it Florian Koeberle
2008-06-06 0:23 ` Robin Rosenberg
2008-05-23 20:34 ` [JGIT PATCH v3 10/23] Added test class OverallIgnoreRulestest Florian Koeberle
2008-05-23 20:34 ` [JGIT PATCH v3 11/23] Added the class PathNotInProjectDirectoryException Florian Koeberle
2008-05-23 20:34 ` [JGIT PATCH v3 12/23] Added the class AddRuleListFactory Florian Koeberle
2008-05-23 20:34 ` [JGIT PATCH v3 13/23] Formatted Constants class Florian Koeberle
2008-05-23 20:34 ` [JGIT PATCH v3 14/23] Added constant REPOSITORY_DIRECTORY_NAME to " Florian Koeberle
2008-05-23 20:34 ` [JGIT PATCH v3 15/23] Added class AddRulesFactory Florian Koeberle
2008-05-23 20:34 ` [JGIT PATCH v3 16/23] Added the class LightFileTreeIterator and a test for it Florian Koeberle
2008-05-31 10:03 ` [JGIT PATCH v3.1 " Florian Koeberle
2008-05-23 20:34 ` [JGIT PATCH v3 17/23] Added class LightFileTreeIterable Florian Koeberle
2008-05-23 20:34 ` [JGIT PATCH v3 18/23] Added path related constants to the Constants class Florian Koeberle
2008-05-23 20:34 ` [JGIT PATCH v3 19/23] Added WorkTree class which can be constructed over Repository Florian Koeberle
2008-06-06 0:23 ` Robin Rosenberg
2008-05-23 20:34 ` [JGIT PATCH v3 20/23] Added the class NoGitRepositoryFoundException Florian Koeberle
2008-06-06 0:23 ` Robin Rosenberg
2008-06-08 16:14 ` Florian Köberle
2008-06-08 21:05 ` Robin Rosenberg
2008-05-23 20:34 ` [JGIT PATCH v3 21/23] Formatted Repository class Florian Koeberle
2008-06-06 0:23 ` Robin Rosenberg
2008-05-23 20:34 ` Florian Koeberle [this message]
2008-05-23 20:34 ` [JGIT PATCH v3 23/23] Added the test class AddCommandIterationTest Florian Koeberle
2008-05-31 10:09 ` [JGIT PATCH v3.1 " Florian Koeberle
2008-06-06 0:23 ` [JGIT PATCH v3 " Robin Rosenberg
2008-05-31 10:17 ` [JGIT PATCH v3 0/23] Implementation of a file tree iteration using ignore rules Florian Köberle
2008-06-06 0:22 ` Robin Rosenberg
2008-06-08 16:37 ` Florian Köberle
2008-06-08 21:28 ` Robin Rosenberg
2008-06-09 17:11 ` Florian Köberle
2008-06-07 8:43 ` Shawn O. Pearce
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