bash: Add smarter completion of add/commit/remove/forget/diff/revert Use hg status to determine which files are interesting for various commands. Thus, hg add [tab] finds unknown files, and hg commit [tab] finds added, modified, or removed files.

#!/bin/sh
hg init
echo This is file a1 > a
hg add a
hg commit -m "commit #0" -d "0 0"
ls
echo This is file b1 > b
hg add b
hg commit -m "commit #1" -d "0 0"
hg co 0
# B should disappear
ls