Nine tasks, each with the verification that has to pass before the next one starts. The ordering is dictated by risk rather than convenience: the archive branch first so the 2021 state is never at stake, beastix before the two remote machines because it is the source, and the Mac last because it is the only platform whose PATH problem cannot be reproduced locally. Every task verifies against an isolated ZDOTDIR before the live .zshrc is touched, and the two remote rollouts require a second SSH session to stay open. A broken shell config on shron means no remote login on a production mail server, so the role file is written before the checkout, not after - otherwise the default applies and the server comes up on the desktop profile. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
DISCLAIMER:
this is not my work I've the idea from https://developer.atlassian.com/blog/2016/02/best-way-to-store-dotfiles-git-bare-repo/
In his words the technique below requires:
No extra tooling, no symlinks, files are tracked on a version control system, you can use different branches for different computers, you can replicate you configuration easily on new installation.
but for reason: ;)
- git and
- curl
How it work
The technique consists in storing a Git repository in a "side" folder (like $HOME/.cfg or $HOME/.myconfig) using a specially crafted alias so that commands are run against that repository and not the usual .git local folder, which would interfere with any other Git repositories around. Starting from scratch
If you haven't been tracking your configurations in a Git repository before, you can start using this technique easily with these lines:
git init --bare $HOME/.cfg
alias config='/usr/bin/git --git-dir=$HOME/.cfg/ --work-tree=$HOME'
config config --local status.showUntrackedFiles no
echo "alias config='/usr/bin/git --git-dir=$HOME/.cfg/ --work-tree=$HOME'" >> $HOME/.bashrc
The first line creates a folder ~/.cfg which is a Git bare repository that will track our files. Then we create an alias config which we will use instead of the regular git when we want to interact with our configuration repository. We set a flag - local to the repository - to hide files we are not explicitly tracking yet. This is so that when you type config status and other commands later, files you are not interested in tracking will not show up as untracked. Also you can add the alias definition by hand to your .bashrc or .zshrc or use the the fourth line provided for convenience.
I packaged the above lines into a snippet up. So that you can set things up with:
curl -Lks https://ls.shron.de/dotconf | /bin/bash
After you've executed the setup, any file within the $HOME folder can be versioned with normal commands, replacing git with your newly created config alias, like:
config remote add dotconfs url.to.remote.repo
config checkout
config status
config add .vimrc
config commit -m "Add vimrc"
config add .bashrc
config commit -m "Add bashrc"
config push
Install your dotfiles onto a new system (or migrate to this setup)
config pull