Martin Langhoff [off-list ref] writes:
A common problem when cloning over http is that the repo has
a symlink for HEAD, and apache refuses to serve symlinks by
default.
Without this patch, the clone succeeds as a "bare" and "HEADless"
clone, but does not give any indication that things have gone
wrong.
A bare clone that fails to fetch HEAD will still complete
"successfully". I'm not sure if that's expected/desired. Is a
HEADless repo valid in any situation?
You would get "fatal: Not a git repository". Why not default to
'master' (if found) and issue a warning?