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Check if there are uncommitted changes (only returns an exit code)
etckeeper
Track system configuration files in Git.
More information: <http://etckeeper.branchable.com/>.
Trick copyright:
tl;dr; <
https://github.com/tldr-pages/tldr
>
sudo etckeeper unclean
click the source code to copy
install
etckeeper
on any operating system with
command-not-found.com