/*
* Copyright (C) 2008, Google Inc.
* and other copyright owners as documented in the project's IP log.
*
* This program and the accompanying materials are made available
* under the terms of the Eclipse Distribution License v1.0 which
* accompanies this distribution, is reproduced below, and is
* available at http://www.eclipse.org/org/documents/edl-v10.php
*
* 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 Eclipse Foundation, Inc. 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.eclipse.jgit.treewalk;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.io.File;
import java.io.IOException;
import java.security.MessageDigest;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.dircache.DirCache;
import org.eclipse.jgit.dircache.DirCacheCheckout;
import org.eclipse.jgit.dircache.DirCacheEditor;
import org.eclipse.jgit.dircache.DirCacheEditor.PathEdit;
import org.eclipse.jgit.dircache.DirCacheEntry;
import org.eclipse.jgit.dircache.DirCacheIterator;
import org.eclipse.jgit.errors.CorruptObjectException;
import org.eclipse.jgit.errors.IncorrectObjectTypeException;
import org.eclipse.jgit.errors.MissingObjectException;
import org.eclipse.jgit.junit.JGitTestUtil;
import org.eclipse.jgit.junit.RepositoryTestCase;
import org.eclipse.jgit.lib.ConfigConstants;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.FileMode;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.ObjectReader;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.storage.file.FileRepositoryBuilder;
import org.eclipse.jgit.treewalk.WorkingTreeIterator.MetadataDiff;
import org.eclipse.jgit.treewalk.filter.PathFilter;
import org.eclipse.jgit.util.FS;
import org.eclipse.jgit.util.FileUtils;
import org.eclipse.jgit.util.RawParseUtils;
import org.junit.Before;
import org.junit.Test;
public class FileTreeIteratorTest extends RepositoryTestCase {
private final String[] paths = { "a,", "a,b", "a/b", "a0b" };
private long[] mtime;
@Before
public void setUp() throws Exception {
super.setUp();
// We build the entries backwards so that on POSIX systems we
// are likely to get the entries in the trash directory in the
// opposite order of what they should be in for the iteration.
// This should stress the sorting code better than doing it in
// the correct order.
//
mtime = new long[paths.length];
for (int i = paths.length - 1; i >= 0; i--) {
final String s = paths[i];
writeTrashFile(s, s);
mtime[i] = FS.DETECTED.lastModified(new File(trash, s));
}
}
@Test
public void testGetEntryContentLength() throws Exception {
final FileTreeIterator fti = new FileTreeIterator(db);
fti.next(1);
assertEquals(3, fti.getEntryContentLength());
fti.back(1);
assertEquals(2, fti.getEntryContentLength());
fti.next(1);
assertEquals(3, fti.getEntryContentLength());
fti.reset();
assertEquals(2, fti.getEntryContentLength());
}
@Test
public void testEmptyIfRootIsFile() throws Exception {
final File r = new File(trash, paths[0]);
assertTrue(r.isFile());
final FileTreeIterator fti = new FileTreeIterator(r, db.getFS(),
db.getConfig().get(WorkingTreeOptions.KEY));
assertTrue(fti.first());
assertTrue(fti.eof());
}
@Test
public void testEmptyIfRootDoesNotExist() throws Exception {
final File r = new File(trash, "not-existing-file");
assertFalse(r.exists());
final FileTreeIterator fti = new FileTreeIterator(r, db.getFS(),
db.getConfig().get(WorkingTreeOptions.KEY));
assertTrue(fti.first());
assertTrue(fti.eof());
}
@Test
public void testEmptyIfRootIsEmpty() throws Exception {
final File r = new File(trash, "not-existing-file");
assertFalse(r.exists());
FileUtils.mkdir(r);
final FileTreeIterator fti = new FileTreeIterator(r, db.getFS(),
db.getConfig().get(WorkingTreeOptions.KEY));
assertTrue(fti.first());
assertTrue(fti.eof());
}
@Test
public void testEmptyIteratorOnEmptyDirectory() throws Exception {
String nonExistingFileName = "not-existing-file";
final File r = new File(trash, nonExistingFileName);
assertFalse(r.exists());
FileUtils.mkdir(r);
final FileTreeIterator parent = new FileTreeIterator(db);
while (!parent.getEntryPathString().equals(nonExistingFileName))
parent.next(1);
final FileTreeIterator childIter = new FileTreeIterator(parent, r,
db.getFS());
assertTrue(childIter.first());
assertTrue(childIter.eof());
String parentPath = parent.getEntryPathString();
assertEquals(nonExistingFileName, parentPath);
// must be "not-existing-file/", but getEntryPathString() was broken by
// 445363 too
String childPath = childIter.getEntryPathString();
// in bug 445363 the iterator wrote garbage to the parent "path" field
EmptyTreeIterator e = childIter.createEmptyTreeIterator();
assertNotNull(e);
// check if parent path is not overridden by empty iterator (bug 445363)
// due bug 445363 this was "/ot-existing-file" instead of
// "not-existing-file"
assertEquals(parentPath, parent.getEntryPathString());
assertEquals(parentPath + "/", childPath);
assertEquals(parentPath + "/", childIter.getEntryPathString());
assertEquals(childPath + "/", e.getEntryPathString());
}
@Test
public void testSimpleIterate() throws Exception {
final FileTreeIterator top = new FileTreeIterator(trash, db.getFS(),
db.getConfig().get(WorkingTreeOptions.KEY));
assertTrue(top.first());
assertFalse(top.eof());
assertEquals(FileMode.REGULAR_FILE.getBits(), top.mode);
assertEquals(paths[0], nameOf(top));
assertEquals(paths[0].length(), top.getEntryLength());
assertEquals(mtime[0], top.getEntryLastModified());
top.next(1);
assertFalse(top.first());
assertFalse(top.eof());
assertEquals(FileMode.REGULAR_FILE.getBits(), top.mode);
assertEquals(paths[1], nameOf(top));
assertEquals(paths[1].length(), top.getEntryLength());
assertEquals(mtime[1], top.getEntryLastModified());
top.next(1);
assertFalse(top.first());
assertFalse(top.eof());
assertEquals(FileMode.TREE.getBits(), top.mode);
final ObjectReader reader = db.newObjectReader();
final AbstractTreeIterator sub = top.createSubtreeIterator(reader);
assertTrue(sub instanceof FileTreeIterator);
final FileTreeIterator subfti = (FileTreeIterator) sub;
assertTrue(sub.first());
assertFalse(sub.eof());
assertEquals(paths[2], nameOf(sub));
assertEquals(paths[2].length(), subfti.getEntryLength());
assertEquals(mtime[2], subfti.getEntryLastModified());
sub.next(1);
assertTrue(sub.eof());
top.next(1);
assertFalse(top.first());
assertFalse(top.eof());
assertEquals(FileMode.REGULAR_FILE.getBits(), top.mode);
assertEquals(paths[3], nameOf(top));
assertEquals(paths[3].length(), top.getEntryLength());
assertEquals(mtime[3], top.getEntryLastModified());
top.next(1);
assertTrue(top.eof());
}
@Test
public void testComputeFileObjectId() throws Exception {
final FileTreeIterator top = new FileTreeIterator(trash, db.getFS(),
db.getConfig().get(WorkingTreeOptions.KEY));
final MessageDigest md = Constants.newMessageDigest();
md.update(Constants.encodeASCII(Constants.TYPE_BLOB));
md.update((byte) ' ');
md.update(Constants.encodeASCII(paths[0].length()));
md.update((byte) 0);
md.update(Constants.encode(paths[0]));
final ObjectId expect = ObjectId.fromRaw(md.digest());
assertEquals(expect, top.getEntryObjectId());
// Verify it was cached by removing the file and getting it again.
//
FileUtils.delete(new File(trash, paths[0]));
assertEquals(expect, top.getEntryObjectId());
}
@Test
public void testDirCacheMatchingId() throws Exception {
File f = writeTrashFile("file", "content");
try (Git git = new Git(db)) {
writeTrashFile("file", "content");
fsTick(f);
git.add().addFilepattern("file").call();
}
DirCacheEntry dce = db.readDirCache().getEntry("file");
TreeWalk tw = new TreeWalk(db);
FileTreeIterator fti = new FileTreeIterator(trash, db.getFS(), db
.getConfig().get(WorkingTreeOptions.KEY));
tw.addTree(fti);
DirCacheIterator dci = new DirCacheIterator(db.readDirCache());
tw.addTree(dci);
fti.setDirCacheIterator(tw, 1);
while (tw.next() && !tw.getPathString().equals("file")) {
//
}
assertEquals(MetadataDiff.EQUAL, fti.compareMetadata(dce));
ObjectId fromRaw = ObjectId.fromRaw(fti.idBuffer(), fti.idOffset());
assertEquals("6b584e8ece562ebffc15d38808cd6b98fc3d97ea",
fromRaw.getName());
try (ObjectReader objectReader = db.newObjectReader()) {
assertFalse(fti.isModified(dce, false, objectReader));
}
}
@Test
public void testTreewalkEnterSubtree() throws Exception {
try (Git git = new Git(db); TreeWalk tw = new TreeWalk(db)) {
writeTrashFile("b/c", "b/c");
writeTrashFile("z/.git", "gitdir: /tmp/somewhere");
git.add().addFilepattern(".").call();
git.rm().addFilepattern("a,").addFilepattern("a,b")
.addFilepattern("a0b").call();
assertEquals("[a/b, mode:100644][b/c, mode:100644][z, mode:160000]",
indexState(0));
FileUtils.delete(new File(db.getWorkTree(), "b"),
FileUtils.RECURSIVE);
tw.addTree(new DirCacheIterator(db.readDirCache()));
tw.addTree(new FileTreeIterator(db));
assertTrue(tw.next());
assertEquals("a", tw.getPathString());
tw.enterSubtree();
tw.next();
assertEquals("a/b", tw.getPathString());
tw.next();
assertEquals("b", tw.getPathString());
tw.enterSubtree();
tw.next();
assertEquals("b/c", tw.getPathString());
assertNotNull(tw.getTree(0, AbstractTreeIterator.class));
assertNotNull(tw.getTree(EmptyTreeIterator.class));
}
}
@Test
public void testIsModifiedSymlinkAsFile() throws Exception {
writeTrashFile("symlink", "content");
try (Git git = new Git(db)) {
db.getConfig().setString(ConfigConstants.CONFIG_CORE_SECTION, null,
ConfigConstants.CONFIG_KEY_SYMLINKS, "false");
git.add().addFilepattern("symlink").call();
git.commit().setMessage("commit").call();
}
// Modify previously committed DirCacheEntry and write it back to disk
DirCacheEntry dce = db.readDirCache().getEntry("symlink");
dce.setFileMode(FileMode.SYMLINK);
try (ObjectReader objectReader = db.newObjectReader()) {
DirCacheCheckout.checkoutEntry(db, dce, objectReader);
FileTreeIterator fti = new FileTreeIterator(trash, db.getFS(),
db.getConfig().get(WorkingTreeOptions.KEY));
while (!fti.getEntryPathString().equals("symlink"))
fti.next(1);
assertFalse(fti.isModified(dce, false, objectReader));
}
}
@Test
public void testIsModifiedFileSmudged() throws Exception {
File f = writeTrashFile("file", "content");
try (Git git = new Git(db)) {
// The idea of this test is to check the smudged handling
// Hopefully fsTick will make sure our entry gets smudged
fsTick(f);
writeTrashFile("file", "content");
long lastModified = f.lastModified();
git.add().addFilepattern("file").call();
writeTrashFile("file", "conten2");
f.setLastModified(lastModified);
// We cannot trust this to go fast enough on
// a system with less than one-second lastModified
// resolution, so we force the index to have the
// same timestamp as the file we look at.
db.getIndexFile().setLastModified(lastModified);
}
DirCacheEntry dce = db.readDirCache().getEntry("file");
FileTreeIterator fti = new FileTreeIterator(trash, db.getFS(), db
.getConfig().get(WorkingTreeOptions.KEY));
while (!fti.getEntryPathString().equals("file"))
fti.next(1);
// If the rounding trick does not work we could skip the compareMetaData
// test and hope that we are usually testing the intended code path.
assertEquals(MetadataDiff.SMUDGED, fti.compareMetadata(dce));
try (ObjectReader objectReader = db.newObjectReader()) {
assertTrue(fti.isModified(dce, false, objectReader));
}
}
@Test
public void submoduleHeadMatchesIndex() throws Exception {
try (Git git = new Git(db);
TreeWalk walk = new TreeWalk(db)) {
writeTrashFile("file.txt", "content");
git.add().addFilepattern("file.txt").call();
final RevCommit id = git.commit().setMessage("create file").call();
final String path = "sub";
DirCache cache = db.lockDirCache();
DirCacheEditor editor = cache.editor();
editor.add(new PathEdit(path) {
public void apply(DirCacheEntry ent) {
ent.setFileMode(FileMode.GITLINK);
ent.setObjectId(id);
}
});
editor.commit();
Git.cloneRepository().setURI(db.getDirectory().toURI().toString())
.setDirectory(new File(db.getWorkTree(), path)).call()
.getRepository().close();
DirCacheIterator indexIter = new DirCacheIterator(db.readDirCache());
FileTreeIterator workTreeIter = new FileTreeIterator(db);
walk.addTree(indexIter);
walk.addTree(workTreeIter);
walk.setFilter(PathFilter.create(path));
assertTrue(walk.next());
assertTrue(indexIter.idEqual(workTreeIter));
}
}
@Test
public void submoduleWithNoGitDirectory() throws Exception {
try (Git git = new Git(db);
TreeWalk walk = new TreeWalk(db)) {
writeTrashFile("file.txt", "content");
git.add().addFilepattern("file.txt").call();
final RevCommit id = git.commit().setMessage("create file").call();
final String path = "sub";
DirCache cache = db.lockDirCache();
DirCacheEditor editor = cache.editor();
editor.add(new PathEdit(path) {
public void apply(DirCacheEntry ent) {
ent.setFileMode(FileMode.GITLINK);
ent.setObjectId(id);
}
});
editor.commit();
File submoduleRoot = new File(db.getWorkTree(), path);
assertTrue(submoduleRoot.mkdir());
assertTrue(new File(submoduleRoot, Constants.DOT_GIT).mkdir());
DirCacheIterator indexIter = new DirCacheIterator(db.readDirCache());
FileTreeIterator workTreeIter = new FileTreeIterator(db);
walk.addTree(indexIter);
walk.addTree(workTreeIter);
walk.setFilter(PathFilter.create(path));
assertTrue(walk.next());
assertFalse(indexIter.idEqual(workTreeIter));
assertEquals(ObjectId.zeroId(), workTreeIter.getEntryObjectId());
}
}
@Test
public void submoduleWithNoHead() throws Exception {
try (Git git = new Git(db);
TreeWalk walk = new TreeWalk(db)) {
writeTrashFile("file.txt", "content");
git.add().addFilepattern("file.txt").call();
final RevCommit id = git.commit().setMessage("create file").call();
final String path = "sub";
DirCache cache = db.lockDirCache();
DirCacheEditor editor = cache.editor();
editor.add(new PathEdit(path) {
public void apply(DirCacheEntry ent) {
ent.setFileMode(FileMode.GITLINK);
ent.setObjectId(id);
}
});
editor.commit();
assertNotNull(Git.init().setDirectory(new File(db.getWorkTree(), path))
.call().getRepository());
DirCacheIterator indexIter = new DirCacheIterator(db.readDirCache());
FileTreeIterator workTreeIter = new FileTreeIterator(db);
walk.addTree(indexIter);
walk.addTree(workTreeIter);
walk.setFilter(PathFilter.create(path));
assertTrue(walk.next());
assertFalse(indexIter.idEqual(workTreeIter));
assertEquals(ObjectId.zeroId(), workTreeIter.getEntryObjectId());
}
}
@Test
public void submoduleDirectoryIterator() throws Exception {
try (Git git = new Git(db);
TreeWalk walk = new TreeWalk(db)) {
writeTrashFile("file.txt", "content");
git.add().addFilepattern("file.txt").call();
final RevCommit id = git.commit().setMessage("create file").call();
final String path = "sub";
DirCache cache = db.lockDirCache();
DirCacheEditor editor = cache.editor();
editor.add(new PathEdit(path) {
public void apply(DirCacheEntry ent) {
ent.setFileMode(FileMode.GITLINK);
ent.setObjectId(id);
}
});
editor.commit();
Git.cloneRepository().setURI(db.getDirectory().toURI().toString())
.setDirectory(new File(db.getWorkTree(), path)).call()
.getRepository().close();
DirCacheIterator indexIter = new DirCacheIterator(db.readDirCache());
FileTreeIterator workTreeIter = new FileTreeIterator(db.getWorkTree(),
db.getFS(), db.getConfig().get(WorkingTreeOptions.KEY));
walk.addTree(indexIter);
walk.addTree(workTreeIter);
walk.setFilter(PathFilter.create(path));
assertTrue(walk.next());
assertTrue(indexIter.idEqual(workTreeIter));
}
}
@Test
public void submoduleNestedWithHeadMatchingIndex() throws Exception {
try (Git git = new Git(db);
TreeWalk walk = new TreeWalk(db)) {
writeTrashFile("file.txt", "content");
git.add().addFilepattern("file.txt").call();
final RevCommit id = git.commit().setMessage("create file").call();
final String path = "sub/dir1/dir2";
DirCache cache = db.lockDirCache();
DirCacheEditor editor = cache.editor();
editor.add(new PathEdit(path) {
public void apply(DirCacheEntry ent) {
ent.setFileMode(FileMode.GITLINK);
ent.setObjectId(id);
}
});
editor.commit();
Git.cloneRepository().setURI(db.getDirectory().toURI().toString())
.setDirectory(new File(db.getWorkTree(), path)).call()
.getRepository().close();
DirCacheIterator indexIter = new DirCacheIterator(db.readDirCache());
FileTreeIterator workTreeIter = new FileTreeIterator(db);
walk.addTree(indexIter);
walk.addTree(workTreeIter);
walk.setFilter(PathFilter.create(path));
assertTrue(walk.next());
assertTrue(indexIter.idEqual(workTreeIter));
}
}
@Test
public void idOffset() throws Exception {
try (Git git = new Git(db);
TreeWalk tw = new TreeWalk(db)) {
writeTrashFile("fileAinfsonly", "A");
File fileBinindex = writeTrashFile("fileBinindex", "B");
fsTick(fileBinindex);
git.add().addFilepattern("fileBinindex").call();
writeTrashFile("fileCinfsonly", "C");
DirCacheIterator indexIter = new DirCacheIterator(db.readDirCache());
FileTreeIterator workTreeIter = new FileTreeIterator(db);
tw.addTree(indexIter);
tw.addTree(workTreeIter);
workTreeIter.setDirCacheIterator(tw, 0);
assertEntry("d46c305e85b630558ee19cc47e73d2e5c8c64cdc", "a,", tw);
assertEntry("58ee403f98538ec02409538b3f80adf610accdec", "a,b", tw);
assertEntry("0000000000000000000000000000000000000000", "a", tw);
assertEntry("b8d30ff397626f0f1d3538d66067edf865e201d6", "a0b", tw);
// The reason for adding this test. Check that the id is correct for
// mixed
assertEntry("8c7e5a667f1b771847fe88c01c3de34413a1b220",
"fileAinfsonly", tw);
assertEntry("7371f47a6f8bd23a8fa1a8b2a9479cdd76380e54", "fileBinindex",
tw);
assertEntry("96d80cd6c4e7158dbebd0849f4fb7ce513e5828c",
"fileCinfsonly", tw);
assertFalse(tw.next());
}
}
private final FileTreeIterator.FileModeStrategy NO_GITLINKS_STRATEGY =
new FileTreeIterator.FileModeStrategy() {
@Override
public FileMode getMode(File f, FS.Attributes attributes) {
if (attributes.isSymbolicLink()) {
return FileMode.SYMLINK;
} else if (attributes.isDirectory()) {
// NOTE: in the production DefaultFileModeStrategy, there is
// a check here for a subdirectory called '.git', and if it
// exists, we create a GITLINK instead of recursing into the
// tree. In this custom strategy, we ignore nested git dirs
// and treat all directories the same.
return FileMode.TREE;
} else if (attributes.isExecutable()) {
return FileMode.EXECUTABLE_FILE;
} else {
return FileMode.REGULAR_FILE;
}
}
};
private Repository createNestedRepo() throws IOException {
File gitdir = createUniqueTestGitDir(false);
FileRepositoryBuilder builder = new FileRepositoryBuilder();
builder.setGitDir(gitdir);
Repository nestedRepo = builder.build();
nestedRepo.create();
JGitTestUtil.writeTrashFile(nestedRepo, "sub", "a.txt", "content");
File nestedRepoPath = new File(nestedRepo.getWorkTree(), "sub/nested");
FileRepositoryBuilder nestedBuilder = new FileRepositoryBuilder();
nestedBuilder.setWorkTree(nestedRepoPath);
nestedBuilder.build().create();
JGitTestUtil.writeTrashFile(nestedRepo, "sub/nested", "b.txt",
"content b");
return nestedRepo;
}
@Test
public void testCustomFileModeStrategy() throws Exception {
Repository nestedRepo = createNestedRepo();
try (Git git = new Git(nestedRepo)) {
// validate that our custom strategy is honored
WorkingTreeIterator customIterator = new FileTreeIterator(
nestedRepo, NO_GITLINKS_STRATEGY);
git.add().setWorkingTreeIterator(customIterator).addFilepattern(".")
.call();
assertEquals(
"[sub/a.txt, mode:100644, content:content]"
+ "[sub/nested/b.txt, mode:100644, content:content b]",
indexState(nestedRepo, CONTENT));
}
}
@Test
public void testCustomFileModeStrategyFromParentIterator() throws Exception {
Repository nestedRepo = createNestedRepo();
try (Git git = new Git(nestedRepo)) {
FileTreeIterator customIterator = new FileTreeIterator(nestedRepo,
NO_GITLINKS_STRATEGY);
File r = new File(nestedRepo.getWorkTree(), "sub");
// here we want to validate that if we create a new iterator using
// the constructor that accepts a parent iterator, that the child
// iterator correctly inherits the FileModeStrategy from the parent
// iterator.
FileTreeIterator childIterator = new FileTreeIterator(
customIterator, r, nestedRepo.getFS());
git.add().setWorkingTreeIterator(childIterator).addFilepattern(".")
.call();
assertEquals(
"[sub/a.txt, mode:100644, content:content]"
+ "[sub/nested/b.txt, mode:100644, content:content b]",
indexState(nestedRepo, CONTENT));
}
}
private static void assertEntry(String sha1string, String path, TreeWalk tw)
throws MissingObjectException, IncorrectObjectTypeException,
CorruptObjectException, IOException {
assertTrue(tw.next());
assertEquals(path, tw.getPathString());
assertEquals(sha1string, tw.getObjectId(1).getName() /* 1=filetree here */);
}
private static String nameOf(final AbstractTreeIterator i) {
return RawParseUtils.decode(Constants.CHARSET, i.path, 0, i.pathLen);
}
}