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
echo a > a
hg ci -Am t
hg mv a b
hg ci -Am t1
hg debugrename b
hg mv b a
hg ci -Am t2
hg debugrename a
echo % test with --rev
hg debugrename --rev 1 b