root/build-tools/patch_rebase_2

#!/bin/bash

#
# Update srpm_path for packages to be upgraded
#

usage () {
    echo ""
    echo "Step 2: Update srpm_path for packages to be upgraded"
    echo ""
    echo "Usage: "
    echo "   patch_rebase_2 [--origin_branch <branch>] [--working_branch <branch>] [--upversion_data <file>]"
    echo ""
    echo "Assumes cgcs-centos-repo already has a working_branch commit that sets the new symlinks."
    echo ""
    echo "The upversion_data file has data on all the src.rpm being updated in the format:"
    echo "  export UPVERSION_DATA=$MY_WORKSPACE/upversion.log"
    echo "  PKG=lighttpd"
    echo "  OLD_SRC_RPM=lighttpd-1.4.41-1.el7.src.rpm"
    echo "  NEW_SRC_RPM=lighttpd-1.4.41-2.el7.src.rpm"
    echo "  SRPM_PATH=$MY_REPO/stx/integ/extended/lighttpd/centos/srpm_path"
    echo "  echo \"\$PKG#\$SRPM_PATH##\$OLD_SRC_RPM#\$NEW_SRC_RPM\" > UPVERSION_DATA"
    echo ""
}


TEMP=`getopt -o h --long origin_branch:,working_branch:,upversion_data:,help -n 'test.sh' -- "$@"`
eval set -- "$TEMP"

ORIGIN_BRANCH=""
WORKING_BRANCH=""
UPVERSION_LOG=""
HELP=0

while true ; do
    case "$1" in
        --origin_branch)  shift ; ORIGIN_BRANCH="$1" ; shift ;;
        --working_branch) shift ; WORKING_BRANCH="$1" ; shift ;;
        --upversion_data) shift ; UPVERSION_LOG="$1" ; shift ;;
        -h|--help)        HELP=1 ; shift ;;
        --)               shift ; break ;;
        *)                usage; exit 1 ;;
    esac
done

if [ $HELP -eq 1 ]; then
    usage
    exit 0
fi

if [ "$UPVERSION_LOG" == "" ]; then
   UPVERSION_LOG=$UPVERSION_DATA
fi

if [ "$UPVERSION_LOG" == "" ]; then
   echo "ERROR: please specify location of upversion data"
   usage
   exit 1
fi

if [ ! -f "$UPVERSION_LOG" ]; then
   echo "File not found: '$UPVERSION_LOG'"
   exit 1
fi

if [ "$ORIGIN_BRANCH" == "" ] && [ "$WORKING_BRANCH" == "" ]; then
   ORIGIN_BRANCH=$PATCH_SOURCE_BRANCH
   WORKING_BRANCH=$MY_PATCH_BRANCH
fi

if [ "$ORIGIN_BRANCH" == "" ] && [ "$WORKING_BRANCH" == "" ]; then
   ORIGIN_BRANCH=$SOURCE_BRANCH
   WORKING_BRANCH=$MY_BRANCH
fi

if [ "$ORIGIN_BRANCH" == "" ]; then
   echo "ERROR: please specify a origin branch"
   usage
   exit 1
fi

if [ "$WORKING_BRANCH" == "" ]; then
   echo "ERROR: please specify a working branch"
   usage
   exit 1
fi

# One step back to see the old symlinks
cd $MY_REPO

FAILED=""
for dat in $(cat $UPVERSION_LOG); do
   name=$(echo $dat | awk -F '#' '{print $1}')
   srpm_path=$(echo $dat | awk -F '#' '{print $2}')
   old_src_rpm=$(echo $dat | awk -F '#' '{print $4}')
   new_src_rpm=$(echo $dat | awk -F '#' '{print $5}')

   (
   cd $(dirname $srpm_path)
   CURRENT_BRANCH=$(git rev-parse --abbrev-ref HEAD)
   if [ "$CURRENT_BRANCH" != "$WORKING_BRANCH" ]; then
      git checkout $WORKING_BRANCH
      if [ $? -ne 0 ]; then
         git checkout $ORIGIN_BRANCH
         if [ $? -ne 0 ]; then
            echo "ERROR: Can't checkout branch '$ORIGIN_BRANCH' in directory '$(pwd)'"
            exit 1
         fi

         git checkout -b $WORKING_BRANCH
         if [ $? -ne 0 ]; then
            echo "ERROR: failed to 'git checkout -b $WORKING_BRANCH' from '$(pwd)'"
            exit 1
         else
            echo "created branch '$WORKING_BRANCH' at '$(pwd)'"
         fi
      fi
   fi

   sed -i "s#$old_src_rpm#$new_src_rpm#" $srpm_path
   if [ $? -ne 0 ]; then
      echo "ERROR: sed failed '$old_src_rpm' -> '$new_src_rpm'"
      exit 1
   else
      echo "updated $srpm_path: '$old_src_rpm' -> '$new_src_rpm'"
   fi

   exit 0
   )

   if [ $? -ne 0 ]; then
      echo "ERROR: failed while working on package '$name' at '$srpm_path'"
      exit 1
   fi
done

echo ""
for d in $(for dat in $(cat $UPVERSION_LOG); do srpm_path=$(echo $dat | awk -F '#' '{print $2}'); ( cd $(dirname $srpm_path); git rev-parse --show-toplevel ); done | sort --unique); do
   (
    cd $d
    echo "cd $d"
    for f in $(git status --porcelain | grep 'srpm_path$' | awk '{print $2}'); do 
        echo "git add $f";
    done
    echo "git commit -m 'srpm_path updates for patch $PATCH_ID'"
   )
done
echo ""