perf: add historical support of ui.load()
ui.load() has been available since d83ca854 and at the time of writing isn't
available on stable branch breaking benchmarking newer stable revisions.
Add historical portability policy note on contrib/benchmarks
.\" Hey, EMACS: -*- nroff -*-
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.TH CHG 1 "March 3, 2013"
.\" Please adjust this date whenever revising the manpage.
.\"
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.SH NAME
chg \- a fast client for Mercurial command server
.SH SYNOPSIS
.B chg
.IR command " [" options "] [" arguments "]..."
.br
.SH DESCRIPTION
The
.B chg
command is the wrapper for
.B hg
command.
It uses the Mercurial command server to reduce start-up overhead.
.SH OPTIONS
This program accepts the same command line syntax as the
.B hg
command. Additionally it accepts the following options.
.TP
.B \-\-kill\-chg\-daemon
Terminate the background command servers.
.SH SEE ALSO
.BR hg (1),
.SH AUTHOR
Written by Yuya Nishihara <yuya@tcha.org>.