From 09b53de79834fefcb6d9e83c86c0fdf729088292 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Sun, 24 May 2015 02:17:14 -0400
Subject: cmd/install: Accept block device as root

---
diff --git a/lib/cmd/install.sh b/lib/cmd/install.sh
index ac817e0..614f800 100644
--- a/lib/cmd/install.sh
+++ b/lib/cmd/install.sh
@@ -41,6 +41,7 @@ cmd_install_main()
 	local profile=
 	local mirror=
 	local foreign=
+	local dev=
 
 	if ! get_options "${@}"; then
 		print_cmd_usage 'install' >&2
@@ -97,6 +98,11 @@ cmd_install_main()
 		foreign=false
 	fi
 
+	if is_block "${chroot}"; then
+		dev="${chroot}"
+		chroot="$(block_mount "${dev}")"
+	fi
+
 	info "$(get_msg 'cmd_install_setting_up_chroot')"
 	if [ -d "${chroot}" ] && ! dir_is_empty "${chroot}" 'lost+found'; then
 		error 2 "$(get_msg 'cmd_install_chroot_dir_exists')" "${chroot}"
@@ -119,6 +125,10 @@ cmd_install_main()
 	fi
 
 	rm "${chroot}/prokit/installing"
+
+	if [ "x${dev}" != 'x' ]; then
+		block_umount "${chroot}"
+	fi
 }
 
 cmd_install_find_pkgs()
diff --git a/man/prokit-install.8in b/man/prokit-install.8in
index ef5f68d..4f10d34 100644
--- a/man/prokit-install.8in
+++ b/man/prokit-install.8in
@@ -6,10 +6,13 @@ prokit-install \- Install a system into a directory
 
 .SH SYNOPSIS
 \fBprokit install\fP [\fB-a\fP \fIarch\fP] [\fB-p\fP \fIplat\fP]
-[\fB-m\fP \fImirror\fP] [\fB-F\fP] \fIsuite\fP \fIroot-dir\fP
+[\fB-m\fP \fImirror\fP] [\fB-F\fP] \fIsuite\fP \fIroot\fP
 
 .SH DESCRIPTION
-\fBprokit install\fP installs a basic system of \fIsuite\fP into \fIroot-dir\fP.
+\fBprokit install\fP installs a basic system of \fIsuite\fP into \fIroot\fP.
+.P
+If \fIroot\fP is a block device node, the block device is mounted and a system
+is installed into its file system.
 .P
 \fIsuite\fP can be a distribution like \fItrunk\fP; a channel and distribution
 like \fIdev/trunk\fP; a profile and distribution like \fIproteanos:trunk\fP; or
--
cgit v0.9.1