#! /bin/sh
# run in the wd of a tree to which the patch belongs
#

d="$HOME/tmp/`basename $0`"
set -x
v="`tla tree-version`"
wd=`pwd`

for p in $*; do
	a=$p
	b=`echo $p - 1 | bc`
	cd
	rm -rf "$d"
	mkdir -p "$d"
	cd "$d"
	tla get -s "$v"--patch-$a wd-a
	tla get -s "$v"--patch-$b wd-b
	tla changeset wd-a wd-b changes
	cd $wd
	tla dopatch "$d/changes"
done