add git commands to chmod und to reset remote

[Huluvu424242]

To make an file executable apply https://stackoverflow.com/questions/21691202/how-to-create-file-execute-mode-permissions-in-git-on-windows

git update-index --chmod=+x foo.sh

To reset an remote branch apply https://stackoverflow.com/questions/5816688/resetting-remote-to-a-certain-commit

git reset --hard
git push -f origin

[MrKrishnaAgarwal]

Great work @Huluvu424242 !
Thanks a lot.