diffstat: scale adds/removes proportionally to graph width
The previous method of scaling had a tendency to include graph lines that
went past the output width when the file with the most changes had a very
large number of changes.
#!/usr/bin/env python
from mercurial.hg import parseurl
def testparse(url, rev=[]):
print '%s, revs: %r, checkout: %r' % parseurl(url, rev)
testparse('http://example.com/no/anchor')
testparse('http://example.com/an/anchor#foo')
testparse('http://example.com/no/anchor/revs', rev=['foo'])
testparse('http://example.com/an/anchor/revs#bar', rev=['foo'])
testparse('http://example.com/an/anchor/rev-None#foo', rev=None)