From bd785ca07779bacf78b9678b3d19eef4754fcbae Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Sun, 1 Sep 2019 23:24:05 +0900
Subject: [PATCH] Restore pwd for each version

---
 tool/make-snapshot | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tool/make-snapshot b/tool/make-snapshot
index 721636175e..d441f6218f 100755
--- a/tool/make-snapshot
+++ b/tool/make-snapshot
@@ -199,6 +199,7 @@ rescue => e
 end
 
 def package(vcs, rev, destdir, tmp = nil)
+  pwd = Dir.pwd
   patchlevel = false
   prerelease = false
   if rev and revision = rev[/@(\h+)\z/, 1]
@@ -507,6 +508,7 @@ after-update::
   end.compact
 ensure
   FileUtils.rm_rf(v) if v and !$exported and !$keep_temp
+  Dir.chdir(pwd)
 end
 
 if [$srcdir, ($svn||=nil), ($git||=nil)].compact.size > 1