How to keep multiple copies of a file in single Git branch?

How to keep multiple copies of a file in single Git branch?

References

Reference NO 1

http://stackoverflow.com/questions/15187424/how-to-keep-multiple-copies-of-a-file-in-single-git-branch

Reference NO 2

http://stackoverflow.com/questions/540535/managing-large-binary-files-with-git

Reference NO 3

http://git-scm.com/book/ch3-1.html

Reference NO 4

http://nicolasgallagher.com/git-checkout-specific-files-from-another-branch/

Reference NO 5

http://www.git-tower.com/files/cheatsheet/Git_Cheat_Sheet_grey.pdf

Reference NO 6

http://makandracards.com/makandra/527

Reference NO 7

https://www.kernel.org/pub/software/scm/git/docs/user-manual.html

Reference NO 8

https://gist.github.com/ssp/1663093