Update local git repositories if possible

update-git-repos.sh

#!/bin/bash
# check existing git directories for open commits/pushes
# and update via pull

export TO_COMMIT=()
export TO_PUSH=()

# REPOs=`find . -name .git`
# only one level
REPOs=`ls -d */.git`


function pull_repo {
  current=$1
  echo "# -- repo $current"
  git status --porcelain
  open_commits=`git status --porcelain | wc -l`
  if [ $open_commits -gt 0 ]; then
    echo "open commits, no pull, please commit first"
    $SLEEP
  else
    git pull
  fi
  echo ""
}

# -- not pushed
function not_pushed {
  x=`git status | egrep -ic 'your branch is ahead'`
  if [ $x -gt 0 ]; then
    TO_PUSH[${#TO_PUSH[*]}]="$1"
  fi
}

# -- not committed
function not_committed {
  y=` git status --porcelain | wc -l`
  if [ $y -gt 0 ]; then
    TO_COMMIT[${#TO_COMMIT[*]}]="$1"
  fi
}

for REPO in $REPOs; do
  remote=`grep remote $REPO/config`
  if [ "$remote" != "" ]; then
    GITHUB=`grep url $REPO/config`
    if ! [[ "$GITHUB" =~ "github" ]] || [[ "$REPO" =~ "github" ]] || [[ `pwd` =~ "github" ]] ; then
      repo=${REPO%/.git}
      echo $repo
      oldpath=`pwd`
      cd $repo
      pull_repo $repo
      not_pushed $repo
      not_committed $repo
      cd $oldpath
    fi
  fi
done

echo "#### Summary ####"
echo "# Sites to push: ${TO_PUSH[*]}"
echo "# Sites not committed: ${TO_COMMIT[*]}"
echo "#################"