resolve: add confirm config option
This config setting gives a functionality to confirm before
it re-merge all unresolved files. If this config is enabled,
when you run 'hg resolve --all' it will prompt with a msg
"re-merge all unresolved files (yn)?"
To enable this functionality:
[commands]
resolve.confirm = True
Differential Revision: https://phab.mercurial-scm.org/D3988
# 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