Document syncing Git before injecting upstream tarball.
Document syncing Git before injecting upstream tarball.

tchx84/debian-pkg-sugar-base,tchx84/debian-pkg-sugar-base,tchx84/debian-pkg-sugar-toolkit,tchx84/debian-pkg-sugar-toolkit,tchx84/debian-pkg-sugar-toolkit,tchx84/debian-pkg-sugar-artwork,tchx84/debian-pkg-sugar-artwork,tchx84/debian-pkg-sugar-artwork,tchx84/debian-pkg-sugar-base