https://www.youtube.com/watch?v=wag7urnz7Iw&list=PLuHgQVnccGMA8iwZwrGyNXCGy2LAAsTXk&index=23
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git branch
git log
git log --branches --decorate
Lastest commin in master is 2
Lastest commin in exp is 4
Checkout is at exp
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git log --branches --decorate --graph
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git checkout master
vim f3.txt
git add f3.txt
git commit -m 5
git log
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commit history from all branches
git log --branches
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git log --branches --decorate
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git log --branches --decorate --graph
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git log --branches --decorate --graph --oneline
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difference between master and exp
git log master..exp
master doesn't have
exp has
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git log exp..master
only master has
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git log -p exp..master
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git diff master..exp