Cleanup after previous changes:
- there are only two states for the exec bit, so no need to override it.
- file_ variable is only once now, so it self.file(f) can be used directly.
#!/bin/sh
hg init
echo "[hooks]" > .hg/hgrc
echo 'precommit = echo precommit hook' >> .hg/hgrc
echo 'commit = echo commit hook: $NODE' >> .hg/hgrc
echo a > a
hg add a
hg commit -m "test" -d "0 0"