ref: 34ad5b84ec20b54720880e8f9e7bda4b2c69ba30
dir: /sys/src/cmd/git/test/export.rc/
#!/bin/rc
. util.rc
rm -fr scratch
mkdir -p scratch
cd scratch
# setup test repo
@{
	rfork ne
	q git/init a
	cd a
	echo hello > a
	echo goodbye > b
	q git/add a b
	q git/commit -m v1 .
	cd ..
	pwd
	q git/clone `{pwd}^/a b
}
echo @@ export and apply @@
@{
	rfork ne
	@{
		cd b
		echo hihi > b
		q git/commit -m export1 b
		git/export > ../export1.patch
	}
	@{
		cd a
		q git/import ../export1.patch
	}
}
~ `{cd a && git/query HEAD} `{cd b && git/query HEAD} || die 'mismatched export'