tests/test-pull-http.out

identify: have consistent output for local repositories

Also, add some extensive testing for it (hardly any in the suite so far).

adding a
updating working directory
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
% expect error, cloning not allowed
abort: authorization failed
requesting all changes
% serve errors
% expect error, pulling not allowed
abort: authorization failed
pulling from http://localhost/
searching for changes
% serve errors