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Add close() method to API

The API in org.eclipse.jgit.api does allow to open repositories but it
did not allow to close them. This commit fixes this and allows
API users to close a repository without having to use lower-level
classes.

Bug: 420502
Change-Id: I866225cc8534ae5916113fa24eb1c7513fd4472e
Signed-off-by: Christian Halstrick <christian.halstrick@sap.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
stable-3.3
Christian Halstrick 11 years ago committed by Matthias Sohn
parent
commit
7dce16018e
  1. 28
      org.eclipse.jgit.test/tst/org/eclipse/jgit/api/GitConstructionTest.java
  2. 20
      org.eclipse.jgit/src/org/eclipse/jgit/api/Git.java

28
org.eclipse.jgit.test/tst/org/eclipse/jgit/api/GitConstructionTest.java

@ -45,6 +45,7 @@ package org.eclipse.jgit.api;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import java.io.File;
import java.io.IOException;
import org.eclipse.jgit.api.ListBranchCommand.ListMode;
@ -53,6 +54,7 @@ import org.eclipse.jgit.api.errors.JGitInternalException;
import org.eclipse.jgit.errors.RepositoryNotFoundException;
import org.eclipse.jgit.junit.RepositoryTestCase;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.util.FileUtils;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
@ -123,4 +125,30 @@ public class GitConstructionTest extends RepositoryTestCase {
// should not get here
}
}
@Test
/**
* Tests that a repository with packfiles can be deleted after calling
* Git.close(). On Windows the first try to delete the worktree will fail
* (because file handles on packfiles are still open) but the second
* attempt after a close will succeed.
*
* @throws IOException
* @throws JGitInternalException
* @throws GitAPIException
*/
public void testClose() throws IOException, JGitInternalException,
GitAPIException {
File workTree = db.getWorkTree();
Git git = Git.wrap(db);
git.gc().setExpire(null).call();
git.checkout().setName(git.getRepository().resolve("HEAD^").getName())
.call();
try {
FileUtils.delete(workTree, FileUtils.RECURSIVE);
} catch (IOException e) {
git.close();
FileUtils.delete(workTree, FileUtils.RECURSIVE);
}
}
}

20
org.eclipse.jgit/src/org/eclipse/jgit/api/Git.java

@ -124,6 +124,26 @@ public class Git {
return new Git(repo);
}
/**
* Frees resources held by the underlying {@link Repository} instance. It is
* recommended to call this method as soon as you don't need a reference to
* this {@link Git} instance and the underlying {@link Repository} instance
* anymore. This method closes the underlying object and ref databases. This
* will free memory and file handles. E.g. on Windows the repository will
* keep file handles on pack files unless you call this method. Such open
* file handles may for example prevent that the repository folder in the
* filesystem can be deleted.
* <p>
* After calling close() you should not use this {@link Git} instance and
* the underlying {@link Repository} instance anymore.
*
* @since 3.2
*/
public void close() {
if (repo != null)
repo.close();
}
/**
* Returns a command object to execute a {@code clone} command
*

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