return $to_return
}
+# showes the branch currently active in the repository.
+function show_active_branch()
+{
+#hmmm: if no args, assume current dir!
+
+ for directory in "$@"; do
+ echo -n "active branch for '$directory': "
+ pushd "$directory" &>/dev/null
+
+#hmmm: if git...
+ git rev-parse --abbrev-ref HEAD
+#hmmm: else OTHERS!!!
+
+ popd &>/dev/null
+ done
+}
+
# only shows the branch state if it's not okay.
# note that this is not the same as a conditional branch (ha ha).
function show_branch_conditionally()