graft: rename `pctx` argument to `base` since that's what it is
The new name better matches the docstring. It also frees up `pctx` to
be used for something else (next patch).
Differential Revision: https://phab.mercurial-scm.org/D7547
# See http://EditorConfig.org for the specification
root = true
[*.py]
indent_size = 4
indent_style = space
trim_trailing_whitespace = true
[*.{c,h}]
indent_size = 8
indent_style = tab
trim_trailing_whitespace = true
[*.t]
indent_size = 2
indent_style = space
trim_trailing_whitespace = false