@NotNull
public static Collection<VcsDirectoryMapping> findRoots(
@NotNull VirtualFile rootDir, @NotNull Project project) throws IllegalArgumentException {
if (!rootDir.isDirectory()) {
throw new IllegalArgumentException(
"Can't find VCS at the target file system path. Reason: expected to find a directory there but it's not. The path: "
+ rootDir.getParent());
}
Collection<VcsRoot> roots =
ServiceManager.getService(project, VcsRootDetector.class).detect(rootDir);
Collection<VcsDirectoryMapping> result = ContainerUtilRt.newArrayList();
for (VcsRoot vcsRoot : roots) {
VirtualFile vFile = vcsRoot.getPath();
AbstractVcs rootVcs = vcsRoot.getVcs();
if (rootVcs != null && vFile != null) {
result.add(new VcsDirectoryMapping(vFile.getPath(), rootVcs.getName()));
}
}
return result;
}