HOWTO remove all dangling commits from your git repository

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A good explanation of the dangling commits source tells you how they get created.

git fsck --full
Checking object directories: 100% (256/256), done.
Checking objects: 100% (3658/3658), done.
dangling commit 79a3a6af4cda22c8b4f9f6eb01f537d961c088df
dangling blob 82c4e5aa9483cbd92cb4f03c2a8c23272ce41df9
dangling commit 5a857dc2e84bed64434c22a204bf5ed039802b46
dangling blob 3a482dae3fa596c91314ec25311952b740445846
dangling blob 2ed1ba8e6e884414e19b0a59989a0daef1918ccf
dangling commit 3c3a2073d9335627b48ff5f309bf1c6eafb69919

How to quickly remove those?

git reflog expire --expire=now --all
git gc --prune=now

Make sure you really want to remove them, as you might decide you need them after all.