git fetch all

git_fetch_all.sh

#!/bin/bash

# Checks if all subdirectories are up-to-date with their current git branch

REPOSITORIES=`pwd`
SUCCESS='✔️ '
PROBLEM='✖️ '
WARNING='⚠️ '
BOLD='\033[1m'
RED='\033[0;31m'
YELLOW='\033[0;33m'
GREEN='\033[32m'
MAGENTA='\033[95m'
NC='\033[0m' # No Color
IFS=$'\n'
PULL="1"

#Handles arguments
while [[ $# -gt 0 ]]
do
key="$1"

case $key in
    -p|--pull)
    #Forces pull & doesn't prompt the user
    PULL="0"
    shift # past argument
    ;;
esac
done

for REPO in `ls "$REPOSITORIES/"`
do
  if [ -d "$REPOSITORIES/$REPO" ]
  then
    if [ -d "$REPOSITORIES/$REPO/.git" ]; then
      cd "$REPOSITORIES/$REPO"
      BRANCH=$(git branch | grep '*' | cut -d ' ' -f2)
      echo -e "${BOLD}# Fetching ${YELLOW} $REPO ${NC}${MAGENTA}($BRANCH)${NC}"
      git fetch
      GIT_STATUS=$(git status)
      UP_TO_DATE=$(echo $GIT_STATUS | grep 'Your branch is up to date')
      IS_BEHIND=$(echo $GIT_STATUS | grep 'Your branch is behind')
      UNCOMMITED_CHANGES=$(echo $GIT_STATUS | grep 'Changes not staged for commit')
      UNPUSHED_CHANGES=$(echo $GIT_STATUS | grep 'Your branch is ahead')

      #==== UP TO DATE with remote =============

      if [[ -n $UP_TO_DATE ]];then

        echo -e "${GREEN}${SUCCESS} Branch is up to date ${NC}"

      elif [[ -n $UNPUSHED_CHANGES ]]; then

        echo -e "${YELLOW}${WARNING} This repository has unpushed commits${NC}"
        
      elif [[ -n $IS_BEHIND ]]; then

        echo -e "${RED}${PROBLEM} Branch is out of date ${NC}"
        if [[ $PULL != "0" ]];then
          read -p "Pull from remote ? (y/n) : " pullValidation
          case $pullValidation in
              y)
                git pull
              ;;
          esac
        else
          git pull
        fi
        
      fi

      #==== Uncommited Changes ======

      if [[ -n $UNCOMMITED_CHANGES ]]; then
        echo -e "${YELLOW}${WARNING} This repository has uncommited changes${NC}"
      else
        echo -e "${GREEN}${SUCCESS} No changes left to commit${NC}"
      fi

    else
      echo -e "${BOLD}# Fetching ${YELLOW} $REPO${NC}"
      echo -e "${YELLOW}${WARNING} Directory doesn't contain .git folder.${NC}"
    fi
  fi
done