hgweb: catch ParseError that's raised by revset.match()
Some queries, like the demonstrated "first(::)", fail earlier than we call
mfunc(), and that results in a "500 Internal Server Error". To prevent it,
revset.match() also needs to be in a try-except block.
# 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