Git switch command

[wissman77]

Because

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Issue

Closes #XXXXX

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[wissman77]

I would like to add the newer and specific switch command to change branches, suppose to be more safe because checkout is Swiss knife command, multi purpose.

[ManonLef]

Thanks for the suggestion. We have discussed this in the past however and since it's still noted in the Git docs as experimental we decided not to include it for now :)