/**
* Prepare branch descriptors for existing configuration
*
* @param target the target
* @param roots the vcs root
* @return the list of branch descriptors
* @throws VcsException in case of error
*/
private List<BranchDescriptor> prepareBranchDescriptors(
BranchConfiguration target, List<VirtualFile> roots) throws VcsException {
Map<String, String> map =
target == null ? Collections.<String, String>emptyMap() : target.getReferences();
List<BranchDescriptor> rc = new ArrayList<BranchDescriptor>();
for (VirtualFile root : roots) {
BranchDescriptor d = new BranchDescriptor();
d.root = root;
d.storedReference = map.remove(root.getPath());
if (d.storedReference != null) {
d.storedRoot = d.root.getPath();
}
d.currentReference = myConfig.describeRoot(root);
if (d.storedReference != null && !myModify) {
d.referenceToCheckout = d.storedReference;
} else {
d.referenceToCheckout = d.currentReference;
}
Branch.listAsStrings(myProject, root, false, true, d.existingBranches, null);
Branch.listAsStrings(myProject, root, true, true, d.referencesToSelect, null);
d.updateStatus();
rc.add(d);
}
for (Map.Entry<String, String> m : map.entrySet()) {
String root = m.getKey();
String ref = m.getValue();
BranchDescriptor d = new BranchDescriptor();
d.storedReference = ref;
d.storedRoot = root;
d.referenceToCheckout = ref;
d.updateStatus();
rc.add(d);
}
return rc;
}
