/**
* Executes when FETCH button is pressed. Fetches repository in background. Then updates the
* commit tree.
*/
private void fetch() {
Map<VirtualFile, Set<String>> unchecked = new HashMap<VirtualFile, Set<String>>();
for (int i = 0; i < myTreeRoot.getChildCount(); i++) {
Set<String> uncheckedCommits = new HashSet<String>();
CheckedTreeNode node = (CheckedTreeNode) myTreeRoot.getChildAt(i);
Root r = (Root) node.getUserObject();
for (int j = 0; j < node.getChildCount(); j++) {
if (node.getChildAt(j) instanceof CheckedTreeNode) {
CheckedTreeNode commitNode = (CheckedTreeNode) node.getChildAt(j);
if (!commitNode.isChecked()) {
uncheckedCommits.add(((Commit) commitNode.getUserObject()).commitId());
}
}
}
if (!uncheckedCommits.isEmpty()) {
unchecked.put(r.root, uncheckedCommits);
}
}
refreshTree(true, unchecked);
}
/**
* Update the tree according to the list of loaded roots
*
* @param roots the list of roots to add to the tree
* @param uncheckedCommits the map from vcs root to commit identifiers that should be
* uncheckedCommits
*/
private void updateTree(List<Root> roots, Map<VirtualFile, Set<String>> uncheckedCommits) {
myTreeRoot.removeAllChildren();
if (roots == null) {
roots = Collections.emptyList();
}
for (Root r : roots) {
CheckedTreeNode rootNode = new CheckedTreeNode(r);
Status status = new Status();
status.root = r;
rootNode.add(new DefaultMutableTreeNode(status, false));
Set<String> unchecked =
uncheckedCommits != null && uncheckedCommits.containsKey(r.root)
? uncheckedCommits.get(r.root)
: Collections.<String>emptySet();
for (Commit c : r.commits) {
CheckedTreeNode child = new CheckedTreeNode(c);
rootNode.add(child);
child.setChecked(r.remoteName != null && !unchecked.contains(c.commitId()));
}
myTreeRoot.add(rootNode);
}
}
private RebaseInfo collectRebaseInfo() {
final Set<VirtualFile> roots = new HashSet<VirtualFile>();
final Set<VirtualFile> rootsWithMerges = new HashSet<VirtualFile>();
final Map<VirtualFile, List<String>> reorderedCommits =
new HashMap<VirtualFile, List<String>>();
final Map<VirtualFile, Set<String>> uncheckedCommits = new HashMap<VirtualFile, Set<String>>();
for (int i = 0; i < myTreeRoot.getChildCount(); i++) {
CheckedTreeNode node = (CheckedTreeNode) myTreeRoot.getChildAt(i);
Root r = (Root) node.getUserObject();
Set<String> unchecked = new HashSet<String>();
uncheckedCommits.put(r.root, unchecked);
if (r.commits.size() == 0) {
if (r.remoteCommits > 0) {
roots.add(r.root);
}
continue;
}
boolean seenCheckedNode = false;
boolean reorderNeeded = false;
boolean seenMerges = false;
for (int j = 0; j < node.getChildCount(); j++) {
if (node.getChildAt(j) instanceof CheckedTreeNode) {
CheckedTreeNode commitNode = (CheckedTreeNode) node.getChildAt(j);
Commit commit = (Commit) commitNode.getUserObject();
seenMerges |= commit.isMerge;
if (commitNode.isChecked()) {
seenCheckedNode = true;
} else {
unchecked.add(commit.commitId());
if (seenCheckedNode) {
reorderNeeded = true;
}
}
}
}
if (seenMerges) {
rootsWithMerges.add(r.root);
}
if (r.remoteCommits > 0 || reorderNeeded) {
roots.add(r.root);
}
if (reorderNeeded) {
List<String> reordered = new ArrayList<String>();
for (int j = 0; j < node.getChildCount(); j++) {
if (node.getChildAt(j) instanceof CheckedTreeNode) {
CheckedTreeNode commitNode = (CheckedTreeNode) node.getChildAt(j);
if (!commitNode.isChecked()) {
Commit commit = (Commit) commitNode.getUserObject();
reordered.add(commit.revision.asString());
}
}
}
for (int j = 0; j < node.getChildCount(); j++) {
if (node.getChildAt(j) instanceof CheckedTreeNode) {
CheckedTreeNode commitNode = (CheckedTreeNode) node.getChildAt(j);
if (commitNode.isChecked()) {
Commit commit = (Commit) commitNode.getUserObject();
reordered.add(commit.revision.asString());
}
}
}
Collections.reverse(reordered);
reorderedCommits.put(r.root, reordered);
}
}
final GitVcsSettings.UpdateChangesPolicy p =
UpdatePolicyUtils.getUpdatePolicy(myStashRadioButton, myShelveRadioButton);
assert p == GitVcsSettings.UpdateChangesPolicy.STASH
|| p == GitVcsSettings.UpdateChangesPolicy.SHELVE;
return new RebaseInfo(reorderedCommits, rootsWithMerges, uncheckedCommits, roots, p);
}
