I use homeshick (https://github.com/andsens/homeshick https://github.com/andsens/homeshick), a - as I understand - rewrite of homesick (ruby) in bash. It needs

I use homeshick (https://github.com/andsens/homeshick https://github.com/andsens/homeshick), a - as I understand - rewrite of homesick (ruby) in bash. It needs to be sourced in .{bash,z}shrc and has features like tracking files from multiple repos (so called "castles"), auto-linking, auto-update every X days. We also use it in our dev team to share some config (and ~/bin) files, works fine.