I saw here many questions covering git and proxy topics but none of them solves my problem. I am cloning a git repository from Bitbucket. Everything works fine from my home
Not an answer, just contributing symptoms to narrow down the cause of this problem. I have the exact same issue. It just sits there "resolving delta's".
v1.7.10 Win2008 R2 Enterprise Proxy has been configured for HTTP and HTTPs.
I'll get a collegue to login to the server (.gitconfig is part of his roaming profile) and see whether it's the config or the install.