revlog: simplify addrevision
- remove unused defaults for p1, p2, and text
- reduce some if/else
- use better variable names
- remove some extra variables
- remove some obsolete corner tests
- simply first entry handling for revlogng
- simply inline vs outofline writeout
syntax: glob
*.elc
*.orig
*.rej
*~
*.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