A shell script to show status of several git directories at once.

git-dash.sh

#!/bin/bash
git_is_dirty(){
  if [[ $(git status 2> /dev/null | tail -n1) != "nothing to commit (working directory clean)" ]]; then 
    echo "1"
  else
    echo "0"
  fi
}

DIR=`pwd`
also=""
while getopts  "f" flag
do
  FETCH=1
done

for f in `find $DIR -type d -maxdepth 1`
do
  if [ -d "$f/.git" ]; then
    cd $f
    f=`basename $f`
    

    # remotehash=`git show -s --format=%H heroku/master`
    # localhash=`git show -s --format=%H master`
    # work out the current branch name
    currentbranch=$(expr $(git symbolic-ref HEAD) : 'refs/heads/\(.*\)')
    [ -n "$currentbranch" ] || die "You don't seem to be on a branch"
    # look up this branch in the configuration
    remote="$(git config branch.$currentbranch.remote)"
    if [ -z "$remote" ]; then
      remote="$(git remote)"
      set -- $remote
      remote=$1
    fi
    
    if [[ $(git_is_dirty) -eq "1" ]]; then
      dirty="${COLOR_RED}DIRTY"
    else
      dirty="${COLOR_GREEN}CLEAN"
    fi
    
    if [ ! -z "$remote" ]; then
      # Warn about default remote
      also="$also\nDefault remote for $f not set. Run git branch --set-upstream master $remote/master"
      
      if [[ $FETCH -eq 1 ]]; then
        git fetch $remote --quiet
      fi
      
      # remote_ref=$(git config branch.$currentbranch.merge)
      # convert the remote ref into the tracking ref... this is a hack
      # remote_branch=$(expr $remote_ref : 'refs/heads/\(.*\)')
      # now $tracking_branch should be the local ref tracking HEAD
    
    
      if [ $(git rev-list $remote/master..HEAD | wc -l) -eq 0 ]; then
        sync="${COLOR_GREEN}SYNCED"
      else
        count=$(git rev-list $remote/master..HEAD | wc -l)
        count=$(echo $count)
        sync="${COLOR_RED}UNSYNCED[$count]"
      fi
      
      printf "%-25b%-10b %b\n" "$f" "$dirty" "$sync${COLOR_NC}"
    else
      sync="${COLOR_GRAY}NO REMOTE"
      printf "%-25b%-10b %b\n" "$f" "$dirty" "$sync${COLOR_NC}"
    fi
fi                                                                                               
done
echo -e $also