Did you try altering web server heading settings? http://stackoverflow.com/questions/686217/maximum-on-http-header-values http://stackoverflow.com/questions/686

Did you try altering web server heading settings? http://stackoverflow.com/questions/686217/maximum-on-http-header-values http://stackoverflow.com/questions/686217/maximum-on-http-he... Just curious, how many branches do you have in the repository?