+packages() {
+ local PLUGINS_SHA1=''
+
+ # globbing expansion is alphabetical
+ for plugin in $PLUGINS_MATCH ; do
+ if [ -f "${plugin}packages.yaml" ]
+ then
+ PLUGINS_SHA1+=$(sha1sum ${plugin}packages.yaml)
+ fi
+ done
+
+ if [ -n "${PLUGINS_SHA1}" ]
+ then
+ echo -n $PLUGINS_SHA1 | sha1sum
+ fi
+}
+
+if [ -z "$CACHEBASE" ]; then
+ errorexit "CACHEBASE not set - exiting..."
+fi
+