Add -m for commit and deprecate -t
Index: hg/doc/hg.1.txt
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#!/bin/bash
set -x
mkdir a
cd a
hg init
echo a > a
hg add a
hg commit -t test -u test -d '0 0'
# Default operation
hg clone . ../b
cd ../b
cat a
hg verify
# No update
hg clone -U . ../c
cd ../c
cat a
hg verify
# Default destination
mkdir ../d
cd ../d
hg clone ../a
cd a
hg cat a