private static void visitGitDirVfs(@NotNull VirtualFile gitDir) {
gitDir.getChildren();
for (String subdir : GitRepositoryFiles.getSubDirRelativePaths()) {
VirtualFile dir = gitDir.findFileByRelativePath(subdir);
// process recursively, because we need to visit all branches under refs/heads and
// refs/remotes
visitAllChildrenRecursively(dir);
}
}
