fix update

local/libexec/sspt/sspt-update

@@ -16,14 +16,14 @@ EOF
 # TODO: src-db getver $pkg?
 read_pkg_version() {
     local EPKG=$(escape_string "$1")
-    < "$SSPT_SRC_DB_FILE" grep -E "^$EPKG " | grep -E -v -o "^$EPKG "
+    < "$SSPT_SRC_DB_FILE" grep -E "^$EPKG " | grep -E -o "[A-Za-z0-9_\.\-]*$"
 }
 
 update_package() {
     local PKG="$1"
-    local BEFORE="$(read_pkg_version)"
+    local BEFORE="$(read_pkg_version "$1")"
     exec_subcommand pkgcmd pull "$PKG"
-    local AFTER=$(exec_subcommand pkgcmd version "$PKG")
+    local AFTER="$(exec_subcommand pkgcmd version "$PKG")"
 
     if [ "$BEFORE" != "$AFTER" ]; then
         exec_subcommand src-db reg "$PKG" "$AFTER"
@@ -47,10 +47,9 @@ upgrade_pkgs() {
 }
 
 update_selection() {
-    touch /tmp/upgrade_list
-
     local ALLARGS=("$@")
     for PKG in "${ALLARGS[@]}"; do
+        echo "$PGK:	"
         if ! update_package "$PKG"; then
             echo "$PKG" >> /tmp/upgrade_list
         fi
@@ -60,9 +59,8 @@ update_selection() {
 }
 
 update_all() {
-    touch /tmp/upgrade_list
-
     while read -r PKG; do
+        echo "$PGK:	"
         if ! update_package "$PKG"; then
             echo "$PKG" >> /tmp/upgrade_list
         fi
@@ -71,6 +69,11 @@ update_all() {
     upgrade_pkgs
 }
 
+if [ -f "/tmp/upgrade_list" ]; then
+    rm /tmp/upgrade_list
+fi
+touch /tmp/upgrade_list
+
 if [ $# -eq 0 ]; then
     update_all
     exit