script to update webtools project submodules and commit changes into the parent project, releng.aggregator

webtools.submodules.sh

#!/bin/bash

if [[ $1 ]]; then DIR=$1; else DIR=${HOME}/we/rel.agg; fi
if [[ $2 ]]; then branch=$2; else branch=master; fi

GITUNALL ()
{
  git checkout -- .; git reset HEAD .; git clean -fdx
}

GPUOM ()
{
  branch_wanted=$1
  if [[ ! $(git branch | grep ${branch_wanted}) ]]; then
    git checkout master; git pull --rebase origin master -p
  else
    git checkout ${branch_wanted}; git pull --rebase origin ${branch_wanted} -p
  fi
}

GD () 
{
  git diff --color=always -w $1
}

cd ${DIR}; for d in webtools.*; do 
  # pull latest from origin master
  pushd $d
    echo ""; echo " ==UP== $d ==UP=="
    GITUNALL; GITUNALL; GPUOM ${branch}
  popd >/dev/null
done

cd ${DIR}; for d in webtools.*; do 
  # if there are changes in submodules 
  if [[ $(GD $d) ]]; then 
    echo ""; echo " ==OM== $d ==OM==" ; GD $d; echo ""
    pushd $d
    git lg -5; echo ""
    HEAD_COMMIT=$(git log | head -1 | sed -e "s/commit //")
    if [[ ! $(git branch | grep ${branch}) ]]; then
      branch_used=master
    else
      branch_used=${branch}
    fi
    git reset origin/${branch_used}; # git lg -5; echo ""
    OM_COMMIT=$(git log | head -1 | sed -e "s/commit //")
    # git log | head -1
    popd >/dev/null
    git commit -s -m "${d} :: pull latest commits(s) from origin/${branch_used} up to ${OM_COMMIT}" ${d}
    pushd $d; git reset ${HEAD_COMMIT}; git lg -5; echo ""; popd >/dev/null
  fi
done

echo ""
echo " == releng.aggregator == "
echo ""
git lg -15; echo ""