help: fix help argument parsing and documentation
support combining -c and -e
previously -k was misdocumented:
* the first line didn't mention it
* the help half implied you could do help -k keyword topic
with these changes, -k just changes the search method
support -c and -e for -k searches
#!/bin/sh
# This scripts is used to setup temp directory in memory
# for running Mercurial tests in vritual machine managed
# by Vagrant (see Vagrantfile for details).
cd /hgshared
make local
cd tests
mkdir /tmp/ram
sudo mount -t tmpfs -o size=100M tmpfs /tmp/ram
export TMPDIR=/tmp/ram
./run-tests.py -l --time