run git pull in all repos, unless the branch is something other than "dev" or "master"

git-pull-all.sh

#!/bin/bash

RED="\033[0;31m"
YELLOW="\033[0;33m"
GREEN="\033[0;32m"
NO_COLOR="\033[0m"

function defaultBranch() {
  git remote show origin | grep "HEAD branch" | sed 's/.*: //'
}

for i in */.git; do (
  repo="${i%/.git}"
  cd "$repo"

  ref="$(command git name-rev --name-only --exclude 'tags/*' HEAD)"

  printf "%-25s #%-8s ... " "$repo" "$ref"

  if [ "$ref" != "dev" ] && [ "$ref" != "master" ]; then
    echo -e "${RED}Warning${NO_COLOR}"
    echo -e "** ${GREEN}${repo}${NO_COLOR} is on branch ${YELLOW}${ref}${NO_COLOR}"
    echo -e "** The default branch is ${YELLOW}$(defaultBranch)${NO_COLOR}\n"
  else
    git fetch -q origin
    git pull --no-stat --ff-only
  fi

); done