git command for multiple files copy/paste

config.fish

function gitco -d 'git checkout -- for multiple files at once'
    # when you copy/paste using mouse, the strings you pasted are not seprated by space ACTUALLY, using ','
    set -l files (echo $argv | tr ',' '\n')
    for i in $files
        echo 'git checkout -- for file' $i
        git checkout -- $i
    end
end
function gita -d 'git add for multiple files at once'
    set -l files (echo $argv | tr ',' '\n')
    for i in $files
        echo 'git add for file:' $i
        git add $i
    end
end
function gitrh -d 'git reset HEAD for multiple files'
    set -l files (echo $argv | tr ',' '\n')
    for i in $files
        echo 'git reset HEAD for file:' $i
        git reset HEAD $i
    end

end