phablet-patches-apply

#!/bin/bash

if [ $# -lt 1 ];then
    echo "Usage $0 patchdir [project]"
    exit
fi

PD=`readlink -f $1`

if [ ! -d $PD ];then
    echo "Patch directory $PD does not exist"
    exit
fi


RD=$PD
while [ ! -d $RD/bionic ];do
	RD=`dirname $RD`
done

NEWBRANCH=`repo info -o|grep merge|cut -f 2 -d:|tr -d ' '|sed 's,^.*/,,;s,^,phablet-,'`

# This will start applying patches to a project using git am and stop at the first one that fails
# Patches tried so far are written to ,applied under the project directory so a
# subsequent invocation starts from where it last failed.
# You can fix a failed patch by git apply --reject and manual editing,  then remove
# the FAILED prefix from ,applied to mark a failed patch fixed.

apply_to_project() {
    echo Creating branch $NEWBRANCH and applying patches on it for project $PROJECT

    repo start $NEWBRANCH $PROJECT

    repo forall $PROJECT -c "
    for p in $RD/$PROJECT/*.patch;do
	    pn=\$(basename \$p)
	    grep -w \$pn ,applied >/dev/null 2>&1 && echo Skipping already applied patch \$pn && continue
	    echo Applying \$p
	    if git am -p1 --keep-cr \$p >/dev/null 2>&1;then
		    echo \$pn >>,applied
	    else
		    echo FAILED\$pn >>,applied
		    git am --abort && echo FAILED TO APPLY \$p
		    break
	    fi
    done
    "
}

#Patches in Ubuntu Touch we do not necessarily need to port to AOSP/CodeAurora as they are CM or target specific and not much use for the OEM
DROPPED="android|vendor|qemu"

find $PD -name commits |xargs -n 1 dirname  | sed "s;$RD/;;" | grep -v -E "$DROPPED" | while read PROJECT
do
    apply_to_project
done