git-pull-all.sh

# Update all git repos in a directory by calling git pull
#
#

#Init
FAILED_DIRS=()
FAILED_MSGS=()
UPDATED_REPOS=()

NUM_FAILED=0
NUM_UPDATED=0

MSG=""
DIR_CHANGED=""

#Look in all directories for git repos to pull
for dir in `ls -d */`;
do
  cd "$dir"
  DIR_CHANGED="$?"
  
  if [ $DIR_CHANGED -eq 0 ]; then
    #Directory change succeeded
    
    #Only continue if this is a git repo
    if [ -d ".git" ]; then
  
      #Only continue if this has a remote called origin...
      git ls-remote origin > /dev/null 2>&1
      if test $? = 0; then
        MSG=`git pull 2>&1`
        RETVAL=$?
      
        #Save details of any failures
        
         PULLED=1
         echo $MSG | grep -q "Already up-to-date." && PULLED=0
        
        [ $RETVAL -eq 0 ] && [ $PULLED -eq 0 ] && echo -ne "."
        [ $RETVAL -eq 0 ] && [ $PULLED -eq 1 ] && echo -ne "o" && UPDATED_REPOS[$NUM_UPDATED]="$dir" && ((NUM_UPDATED++))
        [ $RETVAL -ne 0 ] && echo -ne "X" && FAILED_DIRS[$NUM_FAILED]="$dir" && FAILED_MSGS[$NUM_FAILED]="$MSG" && ((NUM_FAILED++))
      fi  
    fi
    
    cd ..
  fi
  
done

if [ ${#UPDATED_REPOS[@]} -ne 0 ]; then
  echo
  echo
  echo "Updated repos:"
  echo
  
  for (( i=0; i<${#UPDATED_REPOS[@]}; i++ ));
  do
    echo "${UPDATED_REPOS[$i]}"
    echo
  done
  echo 
fi



if [ ${#FAILED_DIRS[@]} -ne 0 ]; then
  echo
  echo
  echo "Failures:"
  
  for (( i=0; i<${#FAILED_DIRS[@]}; i++ ));
  do
    echo
    echo "${FAILED_DIRS[$i]} FAILED, message = ${FAILED_MSGS[$i]}"
    echo
  done
  echo 
else
  echo
  echo
fi