romsync

#
#  Copyright (C) 2012 Erez A. Korn
# 
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
# 
#  http://www.apache.org/licenses/LICENSE-2.0
# 
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.
# 

NOTHING_TO_MERGE="Already up-to-date"
mkdir -p $ROM_SCRIPTS_DIR/.sync
SYNC_STANDARD=yes
if [ -e $ROM_SCRIPTS_DIR/.sync/sync_stage ]; then
    SYNC_LOCAL_STAGE=`cat $ROM_SCRIPTS_DIR/.sync/sync_stage`
    rm $ROM_SCRIPTS_DIR/.sync/sync_stage
else
    SYNC_LOCAL_STAGE=1
fi

for i in $@
do
        case $i in
        --local)
                SYNC_STANDARD=no
                ;;
        --restart)
                SYNC_LOCAL_STAGE=1
                ;;
        *)
                echo "Unknown option: $i"
                exit 1
                ;;
        esac
done

if [ "$SYNC_STANDARD" = "yes" ]; then
    SYNC_LOCAL_STAGE=1
fi

function fetch_proj {
    if [ $SYNC_LOCAL_STAGE -eq $CURRENT_SYNC_STAGE ]; then
        echo -n "$SYNC_LOCAL_STAGE. "
        cd $ROM_TOP_DIR/$1
        echo "Fetching remotes for $1"
        git fetch --all
        echo "Trying auto merge"
        LAST_OUTPUT=`git merge --stat --log --no-commit CyanogenMod/jellybean`
        LAST_ERROR=$?
        echo $LAST_OUTPUT
        if [ "$LAST_ERROR" -ne "0" ]; then
            echo "Check results for $1"
            exit 1
        elif [[ "$LAST_OUTPUT" == *"$NOTHING_TO_MERGE"* ]]; then
            echo "Done for $1"
            echo "******************************"
            echo "******************************"
            SYNC_LOCAL_STAGE=`expr $SYNC_LOCAL_STAGE + 1`
            echo $SYNC_LOCAL_STAGE > $ROM_SCRIPTS_DIR/.sync/sync_stage
        else
            echo "Merge performed for $1"
            echo "Please manually commit afer reviewing"
            echo "Then restart sync"
            echo "******************************"
            echo "******************************"
            echo "******************************"
            echo "******************************"
            SYNC_LOCAL_STAGE=`expr $SYNC_LOCAL_STAGE + 1`
            echo $SYNC_LOCAL_STAGE > $ROM_SCRIPTS_DIR/.sync/sync_stage
            exit 2
        fi
    fi
    CURRENT_SYNC_STAGE=`expr $CURRENT_SYNC_STAGE + 1`
}

if [ "$SYNC_STANDARD" = "yes" ]; then
    cd $ROM_TOP_DIR
    realrepo sync -j6
    if [ "$?" = "0" ]; then
	export my_sync_date=`date -u`
	sed 's/^merges as of.*/merges as of '"$my_sync_date"'/' $ROM_TOP_DIR/vendor/erez/CHANGELOG.mkdn > $ROM_TOP_DIR/vendor/erez/CHANGELOG.mkdn.tmp
	mv $ROM_TOP_DIR/vendor/erez/CHANGELOG.mkdn.tmp $ROM_TOP_DIR/vendor/erez/CHANGELOG.mkdn
    else
	echo "*******************************"
	echo "** Repo did not succeed,     **"
	echo "** please try again manually **" 
	echo "*******************************"
	exit 1
    fi
fi

CURRENT_SYNC_STAGE=1
fetch_proj build
fetch_proj device/samsung/d2att
fetch_proj device/samsung/d2-common
fetch_proj device/samsung/galaxys2-common
fetch_proj device/samsung/galaxysmtd
fetch_proj device/samsung/i9100
fetch_proj device/samsung/i9300
fetch_proj device/samsung/maguro
fetch_proj device/samsung/p1
fetch_proj device/samsung/p1-common
fetch_proj device/samsung/skyrocket
fetch_proj device/samsung/tuna
fetch_proj frameworks/base
fetch_proj packages/apps/Contacts
fetch_proj packages/apps/DeskClock
fetch_proj packages/apps/Mms
fetch_proj packages/apps/Settings
fetch_proj packages/apps/Trebuchet
fetch_proj system/core
echo "******* Last one ******"
fetch_proj vendor/cm
rm $ROM_SCRIPTS_DIR/.sync/sync_stage