Inserted into ~/.config/fish/config.fish

My config.fish

# Greating when starting terminal
function fish_greeting
    set_color green
    echo -n "Welcome, Michael."
end

# fish git prompt
set __fish_git_prompt_showdirtystate 'yes'
set __fish_git_prompt_showstashstate 'yes'
set __fish_git_prompt_showupstream 'yes'
set __fish_git_prompt_color_branch yellow

# Status Chars
set __fish_git_prompt_char_dirtystate ' '
set __fish_git_prompt_char_stagedstate '→'
set __fish_git_prompt_char_stashstate '↩'
set __fish_git_prompt_char_upstream_ahead '↑'
set __fish_git_prompt_char_upstream_behind '↓'

function fish_prompt
    set last_status $status
    set_color $fish_color_cwd
    printf '%s' (prompt_pwd)
    set_color normal
    printf '%s ' (__fish_git_prompt)
    set_color normal
end