The best alternatives to dafter are Mac CLi, You-Get, and Soft Serve. If these 3 options don't work for you, we've listed a few more alternatives below.
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Soft Serve is a self-hostable Git server with a built in SSH interface, built for the command line. Soft Serve is a single binary, has a TUI generated from project READMEs, is configurable via Git, and allows for anonymous SSH access.