From 6b68e9628c373bb2498335e5a1828620dd12416f Mon Sep 17 00:00:00 2001
From: Jose V Beneyto <sepen@crux.nu>
Date: Wed, 6 Nov 2013 11:28:20 +0100
Subject: [PATCH] Implemented <device>-arm support to checkOverlayUpdates.sh
 script (FS#63)

---
 checkOverlayUpdates.sh | 73 ++++++++++++++++++++++++------------------
 1 file changed, 41 insertions(+), 32 deletions(-)

diff --git a/checkOverlayUpdates.sh b/checkOverlayUpdates.sh
index d8b4fdc..245f937 100755
--- a/checkOverlayUpdates.sh
+++ b/checkOverlayUpdates.sh
@@ -2,59 +2,68 @@
 #
 # This script gets ports from an overlay that need to be updated
 #
+# Requeriments: You need 'ports' and 'prt-get' installed
 # Note: Before execute this script you should be run 'ports -u' to be sure
 # you're up to date
 
 checkOverlayUpdates() {
-  overlay=$1
-  repo=${overlay/-arm*/}
 
-  if [ "$overlay" == "$repo" ]; then
-    echo "Error, $overlay is not a valid overlay"
-    exit 1
-  fi
+  overlay=$1
 
-  # check for existing repo
-  case $repo in
-    core|opt|xorg|contrib) ;;
-    *) echo "Error, $repo is not a valid repo"; exit 1;;
+  # check for a valid overlay
+  case $overlay in
+    core-arm|opt-arm|xorg-arm|contrib-arm) ;;
+    cubieboard-arm|cubieboard2-arm|efikamx-arm|raspberrypi-arm) ;;
+    *)
+      echo "Error, unsupported overlay: $overlay"
+      exit 1
+      ;;
   esac
-  
-  # obtain paths
+
+  # get a list of ports in the overlay
   overlay_path=$(grep 'destination' /etc/ports/$overlay.{rsync,httpup} 2>/dev/null | cut -d'=' -f2)
-  repo_path=$(grep 'destination' /etc/ports/$repo.{rsync,httpup} 2>/dev/null | cut -d'=' -f2)
-  
-  # foreach overlayed port check for updates available
-  find $overlay_path -type f -name 'Pkgfile' -exec dirname {} \; | while read o_port; do
-    port=$repo_path/$(basename $o_port)
-    # get versions for both (port and o_port)
-    . $port/Pkgfile
-    port_version=$version-$release
-    . $o_port/Pkgfile
-    o_port_version=$version-$release
-    if [ "$port_version" != "$o_port_version" ]; then
-      printf "%-20s %10s %10s\n" $(basename $port) $o_port_version $port_version >> $TMP_FILE
+  overlay_ports=$(find $overlay_path -type f -name 'Pkgfile' -exec dirname {} \; | sed "s|$overlay_path/||g")
+
+  # for device overlay repos we need to know the upstream repo/port
+  for port in $overlay_ports; do
+    # get upstream repo/port
+    for repo in core opt xorg; do
+      repo_path=$(grep 'destination' /etc/ports/$repo.{rsync,httpup} 2>/dev/null | cut -d'=' -f2)
+      u_repo=$(basename $(dirname $(prt-get --no-std-config --config-prepend="prtdir $repo_path" path $port 2>/dev/null) 2>/dev/null) 2>/dev/null)
+      # breaks if there is an upstream repo
+      [ ! -z $u_repo ] && break
+    done
+    # show differences between upstream port and overlayed port
+    if [ ! -z $u_repo ]; then
+      # get versions
+      . $repo_path/$port/Pkgfile
+      u_port_version=$version-$release
+      . $overlay_path/$port/Pkgfile
+      o_port_version=$version-$release
+      if [ "$u_port_version" != "$o_port_version" ]; then
+	printf "%-20s %-20s %-s\n" $port "$o_port_version" "$u_port_version ($u_repo)" >> $TMP_FILE
+      fi
     fi
   done
-  
-  if [ "$(wc -l $TMP_FILE)" != "0" ]; then
-    printf "%-20s %10s %10s\n" "PORT" $overlay $repo
+
+  # print results
+  if [ "$(wc -l $TMP_FILE | cut -d' ' -f1)" != "0" ]; then
+    echo "Results for overlay: $overlay"
+    printf "%-20s %-20s %-s\n" "PORT" "VERSION" "UPSTREAM"
     cat $TMP_FILE && : > $TMP_FILE
     echo
   fi
 }
 
 if [ $# -lt 1 ]; then
-  echo "Usage: $(basename $0) [repo_overlay]"
+  echo "Usage: $(basename $0) [overlay_repo]"
   exit 1
 fi
 
-TMP_FILE=$(mktemp)
-
 for TARGET in $@; do
+  TMP_FILE=$(mktemp)
   checkOverlayUpdates $TARGET
+  rm -f $TMP_FILE
 done
 
-rm -f $TMP_FILE
-
 # End of file
-- 
2.26.2