rewriteutil: replace "null changeset" by "the null revision" in error message
The evolve extension uses "the null revision" and we seem to use that
term much more frequently in core too.
Differential Revision: https://phab.mercurial-scm.org/D10514
# See http://EditorConfig.org for the specification
root = true
[*.py]
indent_size = 4
indent_style = space
trim_trailing_whitespace = true
end_of_line = lf
[*.{c,h}]
indent_size = 8
indent_style = tab
trim_trailing_whitespace = true
end_of_line = lf
[*.t]
indent_size = 2
indent_style = space
trim_trailing_whitespace = false
end_of_line = lf