From ee3f67f2b0e053b29a142dd6ee8e8cc8f020022d Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Sun, 24 May 2015 01:56:13 -0400
Subject: cmd/shell: Accept block device as root

---
(limited to 'man')

diff --git a/man/prokit-shell.8in b/man/prokit-shell.8in
index f42b15a..bb98ae1 100644
--- a/man/prokit-shell.8in
+++ b/man/prokit-shell.8in
@@ -5,12 +5,15 @@
 prokit-shell \- Run a shell in an isolated environment
 
 .SH SYNOPSIS
-\fBprokit shell\fP \fIroot-dir\fP [\fIcommand\fP [\fIargument\fP ...]]
+\fBprokit shell\fP \fIroot\fP [\fIcommand\fP [\fIargument\fP ...]]
 
 .SH DESCRIPTION
 \fBprokit shell\fP starts a shell in an isolated file system environment (using
 \fBchroot\fP(8)) with basic file systems mounted.
 .P
+If \fIroot\fP is a block device node, the block device is mounted and a shell is
+started in its file system.
+.P
 If a \fIcommand\fP is given (with optional \fIargument\fPs), it is executed in a
 non-interactive shell.
 
@@ -20,6 +23,8 @@ non-interactive shell.
 # prokit shell $root echo Hello world
 .IP \[bu]
 # prokit shell $root 'opkg install build-essential-$(cat /etc/proteanos_arch)'
+.IP \[bu]
+# prokit shell /dev/sdb1
 
 .SH COPYRIGHT
 Copyright (C) 2014  Patrick "P. J." McDermott
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