From a99c3a6e9d0ff69e08602061d7a24b3a2ffbe424 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 25 Dec 2007 11:24:50 +0000
Subject: [PATCH] * tool/make-snapshot: argument check, and cleanup exported
 directory.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14695 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog          | 4 ++++
 tool/make-snapshot | 5 +++++
 2 files changed, 9 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 935607bf31..916e34333d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Tue Dec 25 20:24:48 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* tool/make-snapshot: argument check, and cleanup exported directory.
+
 Tue Dec 25 20:07:13 2007  WATANABE Hirofumi  <eban@ruby-lang.org>
 
 	* tool/make-snapshot: more portable.
diff --git a/tool/make-snapshot b/tool/make-snapshot
index 957c3e8b46..b19741de7f 100755
--- a/tool/make-snapshot
+++ b/tool/make-snapshot
@@ -6,6 +6,10 @@ export LC_ALL LANG
 : ${VPATH=include/ruby} ${YACC=bison} ${BASERUBY=ruby} ${RUBY=ruby} ${MV=mv}
 export VPATH YACC BASERUBY RUBY MV
 
+if [ ! "$1" ]; then
+    echo usage: `basename $0` new-directory-to-save 1>&2
+    exit 1
+fi
 [ -d "$1" ] || mkdir "$1" || exit 1
 dest=`cd "$1"; pwd`
 
@@ -29,3 +33,4 @@ for cmd in "bzip tarball.tar.bz2 tar cjf" "gzip tarball.tar.gz tar czf" "zip arc
 	echo " failed"
     fi
 done
+exec rm -fr $v