This is for updating an existing gogs installation (from source, not binary)

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 - Using provided init script in (gogs)/scripts/init/debian

 to install a new copy of gogs be sure to:
 - Create a user named "git" solely for this purpose
    - mkdir -p /home/git/gocode/bin
    - mkdir -p /home/git/gocode/pkg
    - mkdir -p /home/git/gocode/src
    - export GOPATH=/home/git/gocode
    - generate ssh keys...