git-window.sh

#!/bin/sh

git_symbol="#{TMUX_GIT_SYMBOL}"
dirty_symbol="#{TMUX_GIT_DIRTY}"
conflict_symbol="#{TMUX_GIT_CONFLICT}"
stashed_symbol="#{TMUX_GIT_STASHED}"
ahead_symbol="#{TMUX_GIT_AHEAD}"
behind_symbol="#{TMUX_GIT_BEHIND}"
diverged_symbol="#{TMUX_GIT_DIVERGED}"

pane_path=$(tmux display-message -p -t "$TMUX_PANE" -F "#{pane_current_path}")

if git -C "$pane_path" rev-parse --is-inside-work-tree >/dev/null 2>&1; then
    git_root=$(basename "$(git -C "$pane_path" rev-parse --show-toplevel)")
    git_branch=$(git branch --show-current)
  symbols=""

  [ -n "$(git -C "$pane_path" status --porcelain)" ] && symbols="${symbols}${dirty_symbol}"
  [ -n "$(git -C "$pane_path" diff --name-only --diff-filter=U)" ] && symbols="${symbols}${conflict_symbol}"
  [ -n "$(git -C "$pane_path" stash list)" ] && symbols="${symbols}${stashed_symbol}"

  upstream=$(git -C "$pane_path" rev-list --count --left-right @{u}...HEAD 2>/dev/null)
  if [ $? -eq 0 ]; then
    behind=$(echo "$upstream" | cut -f1)
    ahead=$(echo "$upstream" | cut -f2)

    if [ "$ahead" -gt 0 ] && [ "$behind" -gt 0 ]; then
      symbols="${symbols}${diverged_symbol}"
    elif [ "$ahead" -gt 0 ]; then
      symbols="${symbols}${ahead_symbol}"
    elif [ "$behind" -gt 0 ]; then
      symbols="${symbols}${behind_symbol}"
    fi
  fi

    echo "${git_symbol}${git_root}${symbols}"
 #    echo "${git_symbol}${git_root}:${git_branch}"
else
  
  echo 📁$(basename "$(dirname "$pane_path")")/$(basename "$pane_path")
fi