From 2c5d930d0bdcd54467dedbea400ec087c49bbabb Mon Sep 17 00:00:00 2001
From: "Dustin C. Hatch" <dustin@hatch.name>
Date: Thu, 6 Apr 2017 10:08:58 -0500
Subject: [PATCH] sync-portage: Added script to sync Portage squashfs images

---
 sync-portage.sh | 55 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100755 sync-portage.sh

diff --git a/sync-portage.sh b/sync-portage.sh
new file mode 100755
index 0000000..8fd34d4
--- /dev/null
+++ b/sync-portage.sh
@@ -0,0 +1,55 @@
+#!/bin/sh
+
+REMOTE=${SYNC_REMOTE:-caithe.pyrocufflink.jazz::portage-squashfs/gentoo.sqxz}
+NO_EMAINT_SYNC=0
+NO_LAYMAN_SYNC=0
+NO_EIX=0
+
+while [ $# -gt 0 ]; do
+case "$1" in
+--no-eix)
+	NO_EIX=1
+	shift
+	;;
+--quiet|-q)
+	QUIET=1
+    shift
+	;;
+*)
+	if [ -z "${REMOTE}" ]; then
+		REMOTE="${arg}"
+	elif [ -z "${LOCAL}" ]; then
+		LOCAL="${arg}"
+	fi
+	shift
+	;;
+esac
+done
+
+: ${PORTDIR:=$(portageq get_repo_path ${ROOT:-/} ${REPO_NAME:-gentoo})}
+
+[ x${QUIET} = x ] && RSYNC_ARGS=-v
+rsync -a ${RSYNC_ARGS} "${REMOTE}" "${LOCAL:-${PORTDIR%/*}}" || exit $?
+
+if ! umount "${PORTDIR}"; then
+	printf 'Failed to unmount %s\n' "${PORTDIR}"
+	exit 1
+fi
+if ! mount "${PORTDIR}"; then
+	printf 'Failed to mount %s\n' "${PORTDIR}"
+	exit 1
+fi
+
+if [ ${NO_EMAINT_SYNC} -ne 1 ]; then
+	if portageq repos_config / | grep -q sync-uri; then
+		PORTAGE_QUIET=${QUIET:+0} emaint sync --auto
+	fi
+fi
+
+if [ ${NO_LAYMAN_SYNC} -ne 1 ] && [ -x "$(command -v layman)" ]; then
+	layman --sync-all ${QUIET:+--quiet}
+fi
+
+if [ ${NO_EIX} -ne 1 ] && [ -x "$(command -v eix)" ]; then
+	eix-update ${QUIET:+--quiet}
+fi