script to recursively view the status of multiple git repositories

git-multi-status.sh

#!/bin/bash

# original at https://gist.github.com/c0wfunk/3666392
# revised by Fielding Johnston for personal use
# most recent available at
# https://gist.github.com/justfielding/f64f7729ae1c0683e3c9

# usage: $0 source_dir [source_dir] ...
# where source_dir args are directories containing git repositories

red=$(tput setaf 1)
green=$(tput setaf 2)
yellow=$(tput setaf 3)
blue=$(tput setaf 4)
purple=$(tput setaf 5)
cyan=$(tput setaf 6)
reset=$(tput sgr0)

cols=$(tput cols)

print_center ()
{
  local text="$1"
  local mid=$(((${#text}+cols)/2))
  printf "%*s\n" $mid "$text"
}

while getopts "vh" o; do
  case "${o}" in
    v)
      verbose=true
      ;;
    h)
       # TODO
      echo "help"
      exit
      ;;
    *)
      # TODO
      echo "usage:"
      exit
      ;;
  esac
done

shift $(( OPTIND - 1 ))

if [ $# -eq 0 ] ; then
  # TODO
  echo "usage:"
else
  ARGS=$*
fi

for i in ${ARGS[*]} ; do
  print_center "[$i]"
  find "$i" -name ".git" 2>/dev/null |while read gitdir; do
    ( working=$(dirname "$gitdir")
      cd "$working"

      if [ "$verbose" == true ] ; then
        RES=$(git status | grep -E '^(Changes|Untracked|Your branch|nothing to commit)')
      else
        RES=$(git status | grep -E '^(Changes|Untracked|Your branch)')
      fi

      STAT=""
      stat_count=0

      grep -e 'Untracked' <<<"${RES}" >/dev/null 2>&1
      if [ $? -eq 0 ] ; then
        STAT="$STAT$purple[Untracked]$reset"
        ((stat_count+=1))
      fi

      grep -e 'Changes not staged for commit' <<<"${RES}" >/dev/null 2>&1
      if [ $? -eq 0 ] ; then
        STAT="$STAT$red[Modified]$reset"
        ((stat_count+=1))
      fi

      grep -e 'Changes to be committed' <<<"${RES}" >/dev/null 2>&1
      if [ $? -eq 0 ] ; then
        STAT="$STAT$green[Staged]$reset"
        ((stat_count+=1))
      fi

      grep -e 'Your branch is ahead' <<<"${RES}" >/dev/null 2>&1
      if [ $? -eq 0 ] ; then
        STAT="$STAT$yellow[Unpushed]$reset"
        ((stat_count+=1))
      fi

      grep -e 'Your branch is behind' <<<"${RES}" >/dev/null 2>&1
      if [ $? -eq 0 ] ; then
        STAT="$STAT$cyan[Unmerged]$reset"
        ((stat_count+=1))
      fi

      grep -e 'nothing to commit, working directory clean' <<<"${RES}" >/dev/null 2>&1
      if [ $? -eq 0 ] ; then
        STAT="$STAT$blue[Clean]$reset"
        ((stat_count+=1))
      fi

      if [ -n "$STAT" ] ; then
        working=$(echo "$working" | sed -e "s|${i}|.|")
        printf "%s :%$(( cols-${#working}-2+${#blue}*stat_count+${#reset}*stat_count ))b\n" "$working" "$STAT"
      fi
    )
  done
  printf "\n"
done