// Each of these rules are from the read-tree manpage
// go there to see what they mean.
// Rule 0 is left out for obvious reasons :)
public void testRules1thru3_NoIndexEntry() throws IOException {
GitIndex index = new GitIndex(db);
Tree head = new Tree(db);
FileTreeEntry headFile = head.addFile("foo");
ObjectId objectId = ObjectId.fromString("ba78e065e2c261d4f7b8f42107588051e87e18e9");
headFile.setId(objectId);
Tree merge = new Tree(db);
Checkout readTree = getCheckoutImpl(head, index, merge);
readTree.prescanTwoTrees();
assertTrue(readTree.removed().contains("foo"));
readTree = getCheckoutImpl(merge, index, head);
readTree.prescanTwoTrees();
assertEquals(objectId, readTree.updated().get("foo"));
ObjectId anotherId = ObjectId.fromString("ba78e065e2c261d4f7b8f42107588051e87e18ee");
merge.addFile("foo").setId(anotherId);
readTree = getCheckoutImpl(head, index, merge);
readTree.prescanTwoTrees();
assertEquals(anotherId, readTree.updated().get("foo"));
}
private Tree buildTree(HashMap<String, String> headEntries) throws IOException {
Tree tree = new Tree(db);
if (headEntries == null) return tree;
for (java.util.Map.Entry<String, String> e : headEntries.entrySet()) {
tree.addFile(e.getKey()).setId(genSha1(e.getValue()));
}
return tree;
}
private Pointer commit(File file) throws Exception {
LOG.info("about to commit " + file.getName());
Pointer result = null;
if (file.isDirectory()) {
Tree tree = new Tree();
for (File child : file.listFiles()) {
LOG.info("child: " + child.getName());
Pointer p = commit(child);
if (child.isDirectory()) {
tree.addTree(child.getName(), p);
} else {
tree.addFile(child.getName(), p, child.length());
}
}
result = createRemoteTree(tree);
} else { // file
result = createRemoteFile(file);
}
return result;
}
@Override
public synchronized void commit(String remoteDir, File file) throws Exception {
LOG.info("path = " + remoteDir);
String[] dirnames = remoteDir.split("/");
if (remoteDir.equals("/")) {
dirnames = new String[] {""};
}
LOG.info("dirnames.length = " + dirnames.length);
Tree[] trees = getTreeStack(dirnames);
Pointer p = commit(file);
Tree tree = trees[trees.length - 1];
if (file.isDirectory()) {
tree.addTree(file.getName(), p);
} else {
tree.addFile(file.getName(), p, file.length());
}
p = createRemoteTree(tree);
for (int i = dirnames.length - 2; i >= 0; i--) {
tree = trees[i];
tree.addTree(dirnames[i + 1], p);
p = createRemoteTree(tree);
}
setRootPointer(p);
}
private void addFileToTree(final Tree t, String filename, String content) throws IOException {
FileTreeEntry f = t.addFile(filename);
writeTrashFile(f.getName(), content);
t.accept(new WriteTree(trash, db), TreeEntry.MODIFIED_ONLY);
}