# Ensure that whenever we pull in a gnulib update or otherwise change to a
# different version (i.e., when switching branches), we also rerun ./bootstrap.
curr_status=.git-module-status
-t=$(git submodule status|sed 's/^[ -]//;s/ .*//')
+t=$(git submodule status|sed 's/^[ +-]//;s/ .*//')
if test "$t" = "$(cat $curr_status 2>/dev/null)"; then
: # good, it's up to date
else