petri_dish
Help: help
hg help [-ec] [TOPIC]
show help for a given topic or a help overview
With no arguments, print a list of commands with short help messages.
Given a topic, extension, or command name, print help for that topic.
Returns 0 if successful.
options:
-e --extension show only help for extensions
-c --command show only help for commands
use "hg -v help help" to show more info
