dotfiles/.local/bin/scripts/git-lno

#!/bin/zsh
# Log local and upstream commits side by side
# Useful when the history has been manipulated
loc="$(git lo --color=always "$@")"
upstream="$(git lo --color=always @{push} "$@")"
countLoc=$(echo $loc | wc -l)
countUp=$(echo $upstream | wc -l)
halfcols="$(expr $(tput cols) / 2)"
for i in $(seq 1 $(expr $countLoc \& $countLoc \< $countUp \| $countUp)); do
  printf "%-${halfcols}s $(test $halfcols -lt 100 && echo '\\n')%s\n" "$(echo $loc | head -n $i | tail -1)" "$(echo $upstream | head -n $i | tail -1)"
  # use columns instead? - need to interleave!
done | ${PAGER:-less}