1. Clone this repo:

   rm -rf package/helloworld
   git clone --depth=1 https://github.com/fw876/helloworld.git package/helloworld

2. Pull upstream commits:

   git -C package/helloworld pull

• Remove

  rm -rf package/helloworld

1. Add new submodule:

   rm -rf package/helloworld
   git submodule add -f --name helloworld https://github.com/fw876/helloworld.git package/helloworld

2. Pull upstream commits:

   git submodule update --remote package/helloworld

• Remove

  git submodule deinit -f package/helloworld
  git rm -f package/helloworld
  git reset HEAD .gitmodules
  rm -rf .git/modules{/,/package/}helloworld

1. Add new feed:

   sed -i "/helloworld/d" "feeds.conf.default"
   echo "src-git helloworld https://github.com/fw876/helloworld.git" >> "feeds.conf.default"

2. Pull upstream commits:

   ./scripts/feeds update helloworld
   ./scripts/feeds install -a -f -p helloworld

• Remove

  sed -i "/helloworld/d" "feeds.conf.default"
  ./scripts/feeds clean
  ./scripts/feeds update -a
  ./scripts/feeds install -a

If you want to use this repo with official OpenWrt source tree, the following packages need to be added manually:

• dns2socks
• microsocks
• ipt2socks
• pdnsd-alt
• redsocks2

You may use svn to check them out, e.g.:

mkdir -p package/helloworld
for i in "dns2socks" "microsocks" "ipt2socks" "pdnsd-alt" "redsocks2"; do \
  svn checkout "https://github.com/immortalwrt/packages/trunk/net/$i" "package/helloworld/$i"; \
done