lowne_fish-prompt-metro/functions/git_ahead.fish

9 lines
495 B
Fish

function git_ahead -a ahead behind diverged none
command git rev-list --count --left-right "@{upstream}...HEAD" 2>/dev/null | command awk "
/^0\t0/ { print \"$none\" ? \"$none\" : \"\"; exit 0 }
/^[0-9]+\t0/ { print \"$behind\" ? \"$behind\" : \"-\"; exit 0 }
/^0\t[0-9]+/ { print \"$ahead\" ? \"$ahead\" : \"+\"; exit 0 }
// { print \"$diverged\" ? \"$diverged\" : \"±\"; exit 0 }
"
end