Commit Briefs
remove now pointless 'check_disk' parameter of got_repo_map_path()
suggested by naddy
Call pthread_cond_destroy(cond) exactly once when closing a view.
This moves the pthread_cond_destroy(need_commits) from stop_log_thread(), which can be called twice, to close_log_view(), which is called once. It also destroys the commit_loaded condition variable, which is created in open_log_view() but was never destroyed. ok stsp