15 heads (2)

Branches are pointers to commits!

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cat .git/refs/heads/master

->

dde018ea91d7d4e34234828b799ed7533616b6eb # Merge branch 'feature'

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cat .git/refs/heads/feature

->

e0aba8dea5954596abddb1e1abb70c4ab50e6f3f # Starting some js

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Question:

If we add another commit onto master, what happens to
.git/refs/heads/master?