Install something from another git repository.

Quickstart:

python -c "$(curl -sL https://raw.githubusercontent.com/tignis/install/main/install.py)" https://.../repo.git

Optional arguments:

• --directory D - clone to this directory instead of default (tempdir)
• --ref R - checkout named git ref instead of prompting
• --script S - execute script from repo instead of default (install.py)
• extras - pass any remaining arguments to executed script