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/shhg initecho This is file a1 > ahg add ahg commit -m "commit #0" -d "0 0"touch bhg add brm bhg commit -A -m"comment #1" -d "0 0"