all.sh

#!/usr/bin/env bash

# Consider writing robust bash shell scripts ( http://mywiki.wooledge.org/ ;)

set -o nounset

# ----------------------
# Command line arguments
# ----------------------

#[[ $# -ge 1 ]] || { printf "\nusage: `basename ${BASH_SOURCE}` <repo-name>\n\n" 1>&2; return 1; }

# -------------
# Configuration
# -------------

declare -a REPOS=`ls -d */ | cut -d/ -f1 | sort`

declare -r CWD=`pwd`
declare -r DTS=`date +%Y-%m-%d-%H-%M-%S`
declare -r LOG=`basename $0`-${DTS}.log

declare -r DEFAULT_BRANCH="develop"
declare -r -A WORKING_BRANCHES=(
  ["some-module"]="env/DEV"
)

# Alternatively, for bash pre-version 4 (i.e. no hashes/maps)
#working_branch() {
#  case $1 in
#    "mod01" | \
#    "mod02")
#      echo "env/DEV"
#      ;;
#    "mod03")
#      echo "feature/some-feat"
#      ;;
#    *)
#      echo "develop"
#      ;;
#  esac
#}

## ----
## Main
## ----

echo -e "\n--- ${DTS}\n" 2>&1 | tee -a "$CWD/$LOG"

for M in ${REPOS[*]}; do
  # Execute loop body only for Git repos!
  [[ -d "${CWD}/${M}" && -d "${CWD}/${M}/.git" ]] || continue

  echo -e "\nRepository in ${M}..." 2>&1 | tee -a "$CWD/$LOG"
  cd "${CWD}/${M}"

  #: CUSTOM ( do use 2>&1 | tee -a "$CWD/$LOG" )
  git fetch --all && \
    git checkout ${WORKING_BRANCHES["${M}"]:-${DEFAULT_BRANCH}} && \
    #git checkout `working_branch "${M}"` && \
    git pull 2>&1 | tee -a "$CWD/$LOG"

  #/ CUSTOM

  cd $CWD
done