check the status of all git repositories located under a given directory (default: cwd)

git-multi-status.sh

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

red="\033[00;31m"
green="\033[00;32m"
yellow="\033[00;33m"
blue="\033[00;34m"
purple="\033[00;35m"
cyan="\033[00;36m"
reset="\033[00m"


if [ $# -eq 0 ] ; then
  ARGS=`find . -maxdepth 2 -name .git | sort | sed 's/\(.*\)\.git/\1/'`
else
  ARGS=$@
fi

if [ ! -n "$ARGS" ] ; then
    echo "No git repositories found"
fi

for i in ${ARGS[@]} ; do
  for gitdir in `find $i -name .git` ; do
    ( working=$(dirname $gitdir)
      cd $working
      RES=$(git remote update > /dev/null 2>&1 & git status | grep -E '(Changes|Untracked|Your branch)')
      STAT=""
      echo "$RES" | grep -e 'Untracked' >/dev/null 2>&1
      if [ $? -eq 0 ] ; then
        STAT=" $red[Untracked]$reset"
      fi
      echo "$RES" | grep -e 'Changes not staged for commit' >/dev/null 2>&1
      if [ $? -eq 0 ] ; then
        STAT="$STAT $red[Modified]$reset"
      fi
      echo "$RES" | grep -e 'Changes to be committed' >/dev/null 2>&1
      if [ $? -eq 0 ] ; then
        STAT="$STAT $green[Staged]$reset"
      fi
      echo "$RES" | grep -e 'Your branch is ahead' >/dev/null 2>&1
      if [ $? -eq 0 ] ; then
        STAT="$STAT $yellow[Unpushed]$reset"
      fi
      echo "$RES" | grep -e 'Your branch is behind' >/dev/null 2>&1
      if [ $? -eq 0 ] ; then
        STAT="$STAT $cyan[Unmerged]$reset"
      fi
      echo "$RES" | grep -e 'up-to-date' >/dev/null 2>&1
      if [ $? -eq 0 ] ; then
        STAT="$STAT $blue[Up-to-date]$reset"
      fi

      if [ -n "$STAT" ] ; then
        echo -e "$working :$STAT"
      fi
    )
  done
done