Kostia Balytskyi writes:
> # HG changeset patch
> # User Kostia Balytskyi
> # Date 1484824655 28800
> # Thu Jan 19 03:17:35 2017 -0800
> # Node ID 19a449c91ef14e691cf1347748473e0094fedc86
> # Parent 9f264adbe75bfae8551dc0e6e0fce8d43fc7b43a
> scmutil: add a
# HG changeset patch
# User Kostia Balytskyi
# Date 1484824655 28800
# Thu Jan 19 03:17:35 2017 -0800
# Node ID 19a449c91ef14e691cf1347748473e0094fedc86
# Parent 9f264adbe75bfae8551dc0e6e0fce8d43fc7b43a
scmutil: add a simple key-value file helper
The purpose of the added