#!/bin/sh

[ -d patches ] && cd patches

if [ ! -f verify-patches ]; then
    echo "Please run this script from the root of the rsync dir"
    echo "or from inside the patches subdir."
    exit 1
fi

root=`cat ../CVS/Root`
cvsdir=,cvsdir-for-patch-tests
tmpdir=,tmpdir-for-patch-tests

[ -d $tmpdir ] || mkdir $tmpdir
cvs -d "$root" co -d $cvsdir rsync

cd $tmpdir || exit 1

if [ -z "$1" ]; then
    set -- ../*.diff
fi

for xx in "${@}"; do
    case "$xx" in
    *gzip-rsyncable.diff) continue ;;
    patches/*) xx=`echo $xx | sed 's:patches:..:'` ;;
    */*.diff) ;;
    *.diff) xx=../$xx ;;
    *) continue ;;
    esac
    rsync -a --delete ../$cvsdir/ .
    echo -e "\n----------- $xx ------------"
    patch -p0 <$xx | tee ,patch.output
    new=''
    for nn in `sed -n 's/^patching file //p' ,patch.output`; do
	[ -f ../$cvsdir/$nn ] || new="$new $nn"
    done
    while : ; do
	echo -ne "\nFix rejections, Make proto.h, Edit diffs, Update, Next: [n] "
	read ans
	case "$ans" in
	'') break ;;
	[Ee]*)
	    [ ! -z "$new" ] && cvs add $new
	    new=''
	    rm -f *.rej *.orig
	    cvs diff -N | grep -v '^Index: ' |
		grep -v '^=========' |
		grep -v '^diff -' |
		grep -v '^RCS file: ' |
		grep -v '^retrieving revision ' >,new.patch
	    vim -d $xx ,new.patch
	    ;;
	[Ff]*)
	    vim *.rej
	    ;;
	[Mm]*)
	    cat *.c lib/compat.c | awk -f mkproto.awk >proto.h
	    echo -e "\nRegenerated proto.h"
	    ;;
	[Uu]*)
	    if [ -f ,new.patch ]; then
		cp -p ,new.patch $xx
		echo -e "\nCopied ,new.patch to $xx"
	    else
		echo -e "\n*** Edit the diffs first. ***"
	    fi
	    ;;
	esac
    done
done