From ad84b7da12438b693d9ab6872b35e780a2190e94 Mon Sep 17 00:00:00 2001
From: wangdi <wangdi>
Date: Mon, 20 Oct 2003 08:40:13 +0000
Subject: add fork.in gendiff.in for quilt fork and quilt gendiff command

---
 quilt/fork.in    | 98 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 quilt/gendiff.in | 93 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 191 insertions(+)
 create mode 100644 quilt/fork.in
 create mode 100755 quilt/gendiff.in

diff --git a/quilt/fork.in b/quilt/fork.in
new file mode 100644
index 0000000..822036c
--- /dev/null
+++ b/quilt/fork.in
@@ -0,0 +1,98 @@
+#! @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: quilt fork {new_patchname}"
+	if [ x$1 = x-h ]
+	then
+		echo $"
+ Fork the next patch in the series
+"
+		exit 0
+	else
+		exit 1
+	fi
+}
+
+options=`getopt -o h -- "$@"`
+
+if [ $? -ne 0 ]
+then
+	usage
+fi
+
+eval set -- "$options"
+
+while true
+do
+	case "$1" in
+	-h)
+		usage -h ;;
+	--)
+		shift
+		break ;;
+	esac
+done
+
+if [ $# -ne 1 ]
+then
+	usage
+fi
+
+patch_file=$(echo $1 | @SED@ -e 's/^'"$(quote_bre $P)"'patches\///')
+patch=$(stripit $patch_file)
+
+if patch_in_series $patch
+then
+	echo $"Patch $patch exists already, please change a new_name"
+	exit 1
+fi
+
+mkdir -p $(dirname $(pc_file_name $patch))
+rm -f $(pc_file_name $patch)
+
+next_patch=$(patches_after $(top_patch) | head -n 1)
+#copy the original patch to the cloned patch
+
+next_patch_file=$(patch_file_name $next_patch)
+next_pc=$(pc_file_name $next_patch)
+
+cp -f ${next_patch_file} patches/${patch_file}.patch
+
+#remove the original patch
+if [ -z next_patch ]  
+then
+	echo $"patch ended at $(top_patch)"
+	exit 1
+else
+	remove_from_series $next_patch
+fi
+
+#add the cloned patch to series
+if ! insert_in_series ${patch_file}.patch 
+then
+	echo $"Failed to fork patch $patch"
+	exit 1
+fi
+echo $"cloned $next_patch to $patch_file"
+### Local Variables:
+### mode: shell-script
+### End:
+# vim:filetype=sh
diff --git a/quilt/gendiff.in b/quilt/gendiff.in
new file mode 100755
index 0000000..11791ed
--- /dev/null
+++ b/quilt/gendiff.in
@@ -0,0 +1,93 @@
+#! @BASH@
+#  This script is free software; you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License version 2 as
+#  published by the Free Software Foundation.
+#
+#  See the COPYING and AUTHORS files for more details.
+# Read in library functions
+if [ "$(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()
+{
+	local redirect
+	if [ x$1 != x-h ]
+	then
+		redirect='>&2'
+	fi
+	echo $"Usage: quilt gendiff" $redirect
+	
+	if [ x$1 = x-h ]
+	then
+		echo $"
+Produces a diff between
+     - the files patched with .quiltsave.<patchname> (old)
+     - the files patched with <patchname>
+"
+		exit 0
+	else
+		exit 1
+	fi
+}
+die ()
+{
+	local status=$1
+	[ -n "$workdir" ] && rm -rf $workdir
+	exit $status
+}
+
+options=`getopt -o h -- "$@"`
+
+if [ $? -ne 0 ]
+then
+	usage
+fi
+opt_Overwrite=0
+opt_Keep=0
+eval set -- "$options"
+
+while true
+do
+	case "$1" in
+	-h)
+		usage -h ;;
+	--)
+		shift
+		break ;;
+	esac
+done
+
+top=$(top_patch)
+save_patch_name=$(save_patch_name ${top})
+if [ ! -e ".pc/$save_patch_name" ]; then
+	echo "Does not exist the $save_patch_name in your .pc"
+	echo "please refresh patches first"
+	exit 1
+fi
+
+for file in $(files_in_patch $save_patch_name)
+do
+	if [ ! -e $file ]; then
+		echo "$file has been deleted"
+	else
+		base_dir=$(pwd)
+		ln -s $base_dir/.pc/$save_patch_name/$file ${file}~old
+		diff -Nur ${file}~old $file 
+		rm -rf ${file}~old
+	fi	
+done
+
+trap "die 1" SIGTERM
+
+die 0
+### Local Variables:
+### mode: shell-script
+### End:
+# vim:filetype=sh
-- 
cgit