Install binary backup-files into /usr/lib/quilt and the remaining scripts under /usr/share/quilt/scripts.

1 files changed, 189 insertions, 0 deletions

diff --git a/scripts/apatch.in b/scripts/apatch.in
new file mode 100755
index 0000000..d225bde
--- /dev/null
+++ b/scripts/apatch.in
@@ -0,0 +1,189 @@
+#! @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 functions
+if [ "$(type -t patch_file_name)" != function ]
+then
+	if ! [ -r @SCRIPTS@/patchfns ]
+	then
+		echo "Cannot read library @SCRIPTS@/patchfns" >&2
+		exit 1
+	fi
+	. @SCRIPTS@/patchfns
+fi
+
+usage()
+{
+	echo "Usage: $0 [-fqv] patchname"
+	exit 1
+}
+
+rollback_patch()
+{
+	local patch=$1 pc_file=$(pc_file_name $patch)
+	@LIB@/backup-files $silent_unless_verbose \
+			   -f $pc_file -B .pc/$patch/ -r
+	if [ -z "$opt_leave_rejects" ]
+	then
+		rm -f $(files_in_patch $patch | sed -e 's/$/\.rej/')
+	fi
+}
+
+interrupt()
+{
+	rollback_patch $1
+	echo "Interrupted by user; patch $patch was not applied."
+	exit 1
+}
+
+apply_patch()
+{
+	local patch=$1
+	local patch_file=$(patch_file_name $patch)
+
+	if ! [ -s $patch_file ]
+	then
+		echo "Patch file $patch_file appears to be empty"
+		return 0
+	fi
+	
+	if [ "x${patch_file:(-3)}" = "x.gz" ]
+	then
+		gzip -cd $patch_file \
+		| @PATCH@ $(patch_args $patch) --no-backup-if-mismatch \
+			-E $silent
+	elif [ "x${patch_file:(-4)}" = "x.bz2" ]
+	then
+		bzip2 -cd $patch_file \
+		| @PATCH@ $(patch_args $patch) --no-backup-if-mismatch \
+			-E $silent
+	else
+		@PATCH@ $(patch_args $patch) --no-backup-if-mismatch \
+			-E $silent -i $patch_file
+	fi
+}
+
+apatch()
+{
+	local patch=$(stripit $1)
+	local pc_file=$(pc_file_name $patch)
+	local file status
+
+	trap "" SIGINT
+	if ! refresh_file_list $patch
+	then
+		echo "refresh_file_list failed"
+		return 1
+	fi
+
+	if ! [ -e $pc_file ]
+	then
+		echo "Patch $patch appears to be empty, applied"
+		add_to_db $patch
+		return 0
+	fi
+	
+	status=$?
+	if [ $status -eq 2 ]
+	then
+		[ -z "$opt_quiet" ] && echo "Recreated file list for $patch"
+	elif [ $status -ne 0 ]
+	then
+		return 1
+	fi
+
+	if ! @LIB@/backup-files $silent_unless_verbose \
+				-f $pc_file -B .pc/$patch/
+	then
+		exit 1
+	fi
+	
+	trap "interrupt $patch" SIGINT
+
+	apply_patch $patch
+	status=$?
+
+	trap "" SIGINT
+
+	# Remember date/time of applying so that pop can
+	# avoid reverse applying the patch in the usual cases.
+	touch $pc_file
+
+	if [ $status -eq 0 -o -n "$opt_force" ]
+	then
+		add_to_db $patch
+		if [ $status -eq 0 ]
+		then
+			echo "Applied $patch"
+			rm -f $pc_file~refresh
+		else
+			touch $pc_file~refresh
+			echo "Applied $patch (forced; needs refresh)"
+		fi
+	else
+		rollback_patch $patch
+		echo "Patch $patch does not apply (enforce with -f)"
+	fi
+	trap - SIGINT
+	return $status
+}
+
+options=`getopt -o fqvh --long leave-rejects -- "$@"`
+
+if [ $? -ne 0 ]
+then
+	usage
+fi
+
+eval set -- "$options"
+
+while true
+do
+	case "$1" in
+	-f)
+		opt_force=1
+		shift ;;
+	-q)
+		opt_quiet=1
+		shift ;;
+	-v)
+		opt_verbose=1
+		shift ;;
+	--leave-rejects)
+		opt_leave_rejects=1
+		shift ;;
+	-h)
+		usage -h ;;
+	--)
+		shift
+		break ;;
+	esac
+done
+
+if [ $# -ne 1 ]
+then
+	usage
+fi
+
+[ -n "$opt_quiet" ] && silent=-s
+[ -z "$opt_verbose" ] && silent_unless_verbose=-s
+
+patch=$(stripit $1)
+
+top=$(top_patch)
+if [ -n "$top" -a -e $(pc_file_name $top)~refresh ]
+then
+	echo "The topmost patch $top needs to be refreshed first."
+	exit 1
+fi
+
+apatch $patch
+### Local Variables:
+### mode: shell-script
+### End:
+# vim:filetype=sh