purge: cleanup
- remove casefolding check, no longer needed
- fold error function into remove
- simplify eol logic
- remove force logic and parameters
#!/bin/sh
hg init
python -c 'print "confuse str.splitlines\nembedded\rnewline"' > a
hg ci -Ama -d '1 0'
echo clean diff >> a
hg ci -mb -d '2 0'
hg diff -r0 -r1