Does a branch identify a commit, or does a commit identify a branch?

This post is published externally at https://medium.com/@MrJamesFisher/does-a-branch-identify-a-commit-or-does-a-commit-identify-a-branch-f3edadcae59c external link.

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I wrote this because I felt like it. This post is not associated with my employer. This site is hosted by Netlify (who are great, but I'm not associated with them either).