Merge branch 'nd/clone-local-with-colon'

"git clone foo/bar:baz" cannot be a request to clone from a remote
over git-over-ssh specified in the scp style.  Detect this case and
clone from a local repository at "foo/bar:baz".

* nd/clone-local-with-colon:
  clone: allow cloning local paths with colons in them

diff --cc builtin/clone.c
Simple merge

diff --cc connect.c
Simple merge