bash_completion: small updates and fixes
- $result in _hg_commands is not an array
- use "hg status ."
- update "hg cat" completion
- let bash itself generate the default completion
#!/bin/sh
hg init a
cd a
echo a > foo
hg add foo
hg commit -m 1 -d "0 0"
rm foo
hg remove foo
hg commit -m 2 -d "0 0"
hg export 0
hg export 1
hg log -p -r 0
hg log -p -r 1
cd ..
hg clone a b