convert: fix --datesort ordering
Two branches a and b starting at root, with commits interleaved like:
root a0 a1 b0 a2 a3 b1
were converted in the following order:
root a0 b0 a1 b1 a2 a3
Replace depth based toposort with a more classic traversal method.
syntax: glob
*.elc
*.orig
*.rej
*~
*.mergebackup
*.o
*.so
*.pyc
*.swp
*.prof
tests/.coverage*
tests/annotated
tests/*.err
build
contrib/hgsh/hgsh
dist
doc/*.[0-9]
doc/*.[0-9].gendoc.txt
doc/*.[0-9].{x,ht}ml
MANIFEST
patches
mercurial/__version__.py
.DS_Store
syntax: regexp
^\.pc/
Output/Mercurial-[0-9.]*.exe