Fix re: and glob: patterns in .hgignore (reported by Brad Schick)
relglob: and relre: were already detected for a long time, so
I kept this undocumented functionality, especially as it was already
tested in test-hgignore.
adding b rev offset length base linkrev nodeid p1 p2 0 0 3 0 0 1e88685f5dde 000000000000 000000000000