This version of dash was obtained from

git://git.kernel.org/pub/scm/utils/dash/dash.git

It corresponds up to changeset dc2bc17c7bbe3188cfb0c695dc472b39bcf0b27a.

HOWTO sync branch:
1) Generate patch and fix up their path

Remember to set Herbert Xu name and email, as format-patch, looses -s blocks:
git format-patch -s <changeset>..

Path fixup:
perl -i -pe 's#^([-+]{3} [ab]/)src/#$1#g' 00*patch

2) Import patches on by one
git am --directory="usr/dash" --exclude="usr/dash/configure.ac" \
	--exclude="usr/dash/ChangeLog" --exclude="usr/dash/dash.1" \
	--exclude="usr/dash/Makefile.am" --exclude="usr/dash/mksignames.c" \
	-i -s ../dash/000X-foo.patch

The only changes made are the addition of config.h, Kbuild usage
and the omition of Changelog and manpage.

3) update config.h