Fix the directory and revlog collision problem
This adds escaping for directory names so that directory foo.i doesn't
collide with the revision data for file foo.
#!/bin/shset -xhg initecho a > ahg add ahg commit -m "1" -d "0 0"hg statuscp a bhg copy a bhg statushg --debug commit -m "2" -d "0 0"hg historyhg log ahexdump -C .hg/data/b.dhg cat b > bsummd5sum bsumhg cat a > asummd5sum asumhg verify