This extension lists and manages versions(branches) of your web programe, it named as version shuttle, as it thinks a branch as a version. if you are blighted by maintaining a multi-verison program -- such as a tob web repo, this extension might come in handy for you !
version-shuttle could list all branches of your current repo and allow you to chekcout each of them:
Tip: Each of them can be download except for the local branch which is already exists.
Then shuttle between them and coding as usual:
Tip: the branches you download will stored in a folder named "_version-store" at the same directory with your repo.
Enjoy!