https://git.ruby-lang.org/ruby.git/commit/?id=bd785ca077

From bd785ca07779bacf78b9678b3d19eef4754fcbae Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Sun, 1 Sep 2019 23:24:05 +0900
Subject: Restore pwd for each version


diff --git a/tool/make-snapshot b/tool/make-snapshot
index 7216361..d441f62 100755
--- a/tool/make-snapshot
+++ b/tool/make-snapshot
@@ -199,6 +199,7 @@ rescue => e https://github.com/ruby/ruby/blob/trunk/tool/make-snapshot#L199
 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:: https://github.com/ruby/ruby/blob/trunk/tool/make-snapshot#L508
   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
-- 
cgit v0.10.2


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