autodist-upstream-updates: fixes and some code rework

autodist-upstream-updates

@@ -43,6 +43,7 @@ function usage()
    echo
    echo " -h: generate distromatic HTML output"
    echo " -m: report missing packages only"
+   echo " -s: skip fetching and parsing upstream updates"
    echo " -u: output not up-to-date packages only"
    echo " -q: produces quite output"
    echo " -r repository: specify the distromatic base (default: devel)"
@@ -78,10 +79,10 @@ function version_compare()
    A=$1
    B=$2
 
-   if [[ ${1} =~ "^[0-9]+$" && ${2} =~ "^[0-9]+$" ]]; then
+   if [[ ${1} =~ ^[0-9]+$ && ${2} =~ ^[0-9]+$ ]]; then
-      if [ ${A/[a-zA-Z_]*} -gt ${B/[a-zA-Z_]*} ]; then
+      if [ $((10#${A/[a-zA-Z_]*})) -gt $((10#${B/[a-zA-Z_]*})) ]; then
          return 1
-      elif [ ${A/[a-zA-Z_]*} -lt ${B/[a-zA-Z_]*} ]; then
+      elif [ $((10#${A/[a-zA-Z_]*})) -lt $((10#${B/[a-zA-Z_]*})) ]; then
          return 2
       fi
   else
@@ -132,6 +133,7 @@ while [ "$1" ]; do
 	  else
              missing_only=1
 	  fi ;;
+      -s) skip_parsing=1 ;;
       -u) needupdate_only=1 ;;
       -r) [ "$2" ] || {
              echo "Error: option -r requires repository name as parameter"
@@ -166,17 +168,15 @@ UPDATES_DB=$CACHE_DIR/upstream-updates
 ALIASES_DB=$CACHE_DIR/aliases
 MANUALVER_DB=$CACHE_DIR/manualver
 
-tmpfile=`mktemp -q -t autodist-upstream-updates.XXXXXXXX`
-buildstmp=`mktemp -q -t autodist-upstream-updates.XXXXXXXX`
-tail -n+2 $BUILDS_FILE > $buildstmp
 
+parse_arch_linux() {
    # parse Arch Linux package list
    [ "$quiet" ] || echo -n "Parsing Arch Linux packages list..." >&2
    #for page in `seq 1 45`; do
    for rep in core community extra; do
    #   SOURCEURL="https://www.archlinux.org/packages/?page=$page&sort=-last_update&q=&arch=i686&maintainer=&flagged="
       SOURCEURL="http://lug.mtu.edu/archlinux/$rep/os/i686/"
-   curl -s "$SOURCEURL" | \
+      curl -L -s "$SOURCEURL" | \
       grep ".pkg." | grep -v ".sig\"" | \
       while read line; do
          line=`echo $line | sed "s|.*href=\"\([^\"]*\)\">.*|\1|"`
@@ -195,11 +195,13 @@ for rep in core community extra; do
       done
    done
    rm -f $buildstmp
+}
 
+parse_xorg() {
    # parse X.org stable packages list
    [ "$quiet" ] || echo "Parsing X.org release ftp directory..." >&2
    SOURCEURL="ftp://ftp.x.org/pub/$XORG_RELEASE/src/everything/"
-curl -s $SOURCEURL -l | sed "s|\.tar\..*||" | sort -u |
+   curl -L -s $SOURCEURL -l | sed "s|\.tar\..*||" | sort -u |
    while read line; do
       if [ "$line" ]; then
          ver=`echo $line | sed "s|.*-||"`
@@ -213,12 +215,14 @@ while read line; do
          [ "$pkg" -a "$ver" ] && echo "$pkg $ver $SOURCEURL ${alias/* /}" >> $tmpfile
       fi
    done
+}
 
+parse_gnome() {
    # parse Gnome stable packages list
    [ "$quiet" ] || echo "Parsing GNOME stable versions file..." >&2
    for f in versions-stable versions-stable-extras; do
-   SOURCEURL="http://people.gnome.org/~vuntz/tmp/versions/$f"
+      SOURCEURL="https://people.gnome.org/~vuntz/tmp/versions/$f"
-   curl -s $SOURCEURL | grep -v "^#" |
+      curl -s -L $SOURCEURL | grep -v "^#" |
       while read line; do
          if [ "$line" ]; then
             IFS=":"
@@ -231,7 +235,9 @@ for f in versions-stable versions-stable-extras; do
          fi
       done
    done
+}
 
+parse_distromatic() {
    # parse distrowatch.com packages list
    [ "$quiet" ] || echo "Parsing Distrowatch packages list..." >&2
    SOURCEURL="http://distrowatch.com/packages.php"
@@ -248,6 +254,17 @@ while read line; do
             echo "$pkg $ver $SOURCEURL ${alias/* /}" >> $tmpfile
       }
    done
+}
+
+if [ ! "$skip_parsing" ]; then
+   tmpfile=`mktemp -q -t autodist-upstream-updates.XXXXXXXX`
+   buildstmp=`mktemp -q -t autodist-upstream-updates.XXXXXXXX`
+   tail -n+2 $BUILDS_FILE > $buildstmp
+
+   parse_arch_linux
+   parse_xorg
+   parse_gnome
+   parse_distromatic
 
    cat $tmpfile | sort -uf > $UPDATES_DB.tmp
    rm -f $tmpfile
@@ -276,6 +293,7 @@ while read pkg ver upsource alias; do
       lastver=$ver
    done < $UPDATES_DB.tmp
    rm -f $UPDATES_DB.tmp
+fi
 
 > $UPDATES_DB.missing
 > $BUILDLIST_FILE
@@ -311,6 +329,7 @@ while read pkg ver upsource alias; do
       pkgrep=$4
       version_find_bigger $pkgver ${ver/-/.}
       vercmp=$?
+#echo "$pkgname - version_find_bigger $pkgver ${ver/-/.} result=$vercmp"
       [ "${vercmp}" != "2" -a "$needupdate_only" ] && continue
       [ "$found_manual" ] && pkgname=$3
       [ "$found_alias" -o "$found_manual" ] && nameadd="$pkg" || unset nameadd