#! @BASH@#  This script is free software; you can redistribute it and/or modify#  it under the terms of the GNU General Public License version 2 as#  published by the Free Software Foundation.##  See the COPYING and AUTHORS files for more details.# Read in library functionsif [ "$(type -t patch_file_name)" != function ]then	if ! [ -r $QUILT_DIR/scripts/patchfns ]	then		echo "Cannot read library $QUILT_DIR/scripts/patchfns" >&2		exit 1	fi	. $QUILT_DIR/scripts/patchfnsfiusage(){	printf $"Usage: quilt import [-p num] [-P patch] [-f] [-d {o|a|n}] patchfile ...\n"	if [ x$1 = x-h ]	then		printf $"Import external patches.  The patches will be inserted following thecurrent top patch, and must be pushed after import to apply them.-p num	Number of directory levels to strip when applying (default=1)-P patch	Patch filename to use inside quilt. This option can only be	used when importing a single patch.-f	Overwite/update existing patches.-d {o|a|n}	When overwriting in existing patch, keep the old (o), all (a), or	new (n) patch header. If both patches include headers, this option	must be specified. This option is only effective when -f is used."		exit 0	else		exit 1	fi}merge_patches(){	local old="$1" new="$2"	local old_desc=$(gen_tempfile) new_desc=$(gen_tempfile)	cat_file "$old" | patch_header | strip_diffstat > $old_desc	cat_file "$new" | patch_header | strip_diffstat > $new_desc	if [ -z "$opt_desc" ]	then		[ -s $old_desc ] || opt_desc=n		[ -z "$opt_desc" -a ! -s $new_desc ] && opt_desc=o		if [ -z "$opt_desc" ]		then			local diff=$(diff -u $old_desc $new_desc \				     | sed -e '1,2d')			if [ -n "$diff" ]			then				printf $"Patch headers differ:\n" >&2				echo "$diff" >&2				printf \$"Please use -d {o|a|n} to specify which patch header(s) to keep.\n" >&2				rm -f $old_desc $new_desc				return 1			fi		fi	fi	[ "$opt_desc" = n ] || cat "$old_desc"	[ "$opt_desc" = a ] && echo '---'	if [ "$opt_desc" = o ]	then		cat_file "$new" | patch_body	else		cat_file "$new"	fi	rm -f $old_desc $new_desc}die(){	local status=$1	[ "$merged_patch_file" != "$patch_file" ] && rm -f "$merged_patch_file"	exit $status}options=`getopt -o P:d:fp:h -- "$@"`if [ $? -ne 0 ]then        usagefieval set -- "$options"while truedo        case "$1" in        -P)		opt_patch=${2#$QUILT_PATCHES/}		shift 2 ;;	-p)		opt_strip=$2		shift 2 ;;	-d)		case "$2" in			o|n|a) opt_desc=$2 ;;			*) usage ;;		esac		shift 2 ;;	-f)		opt_force=1		shift ;;	-h)		usage -h ;;        --)                shift		break ;;        esacdoneif [ $# -gt 1 -a -n "$opt_patch" ]then	printf $"Option \`-P' can only be used when importing a single patch\n" >&2	exit 1fi[ -n "$opt_strip" ] && patch_args="-p$opt_strip"for patch_file in "$@"do	if [ -n "$opt_patch" ]	then		patch=$opt_patch	else		patch=${patch_file##*/}	fi	patch_file=$(find_patch_file "$patch_file") || exit 1	merged_patch_file="$patch_file"	if is_applied $patch	then		printf $"Patch %s is applied\n" "$(print_patch $patch)" >&2		exit 1	fi	dest=$(patch_file_name $patch)	if patch_in_series "$patch"	then		if [ "$patch_file" = "$dest" ]		then			printf $"Patch %s already exists in series.\n" \			       "$(print_patch $patch)" >&2			exit 1		fi		if [ -z "$opt_force" ]		then			printf $"Patch %s exists. Replace with -f.\n" \			       "$(print_patch $patch)" >&2			exit 1		fi		if [ "$opt_desc" != n ]		then			merged_patch_file=$(gen_tempfile)			merge_patches "$dest" "$patch_file" \				      > $merged_patch_file \				|| die 1		fi		printf $"Replacing patch %s with new version\n" \		       "$(print_patch $patch)" >&2	elif [ -e "$dest" ]	then		printf $"Importing patch %s\n" "$(print_patch $patch)"	else		printf $"Importing patch %s (stored as %s)\n" \		       "$patch_file" \		       "$(print_patch $patch)"		mkdir -p "${dest%/*}"	fi	if [ "$merged_patch_file" != "$dest" ] && \	   (( [ "$merged_patch_file" != "$patch_file" ] && \	      ! cat_to_new_file "$dest" < "$merged_patch_file" ) || \	    ( [ "$merged_patch_file" = "$patch_file" ] && \	      ! cp "$merged_patch_file" "$dest" ))	then		printf $"Failed to import patch %s\n" "$(print_patch $patch)" >&2		die 1	fi	[ "$merged_patch_file" != "$patch_file" ] && rm -f "$merged_patch_file"	if ! patch_in_series $patch &&	   ! insert_in_series $patch "$patch_args"	then		printf $"Failed to insert patch %s into file series\n" \		       "$(print_patch $patch)" >&2		exit 1	fi	rm -rf $QUILT_PC/$patchdone### Local Variables:### mode: shell-script### End:# vim:filetype=sh