rev-branch-cache: issue more truthful "truncating" message
First, don't pretend it truncate to 40 when it actually truncate to 0. Second,
don't pretend to truncate to 0 when the file is already empty/missing.
# 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