# is no way to guarantee "fast-forward" anyway.
if test -f "$GIT_DIR/$1"
then
- echo >&2 "* $1: updating with $3"
+ if now_=$(cat "$GIT_DIR/$1") && test "$now_" = "$2"
+ then
+ echo >&2 "* $1: same as $3"
+ else
+ echo >&2 "* $1: updating with $3"
+ fi
else
echo >&2 "* $1: storing $3"
fi