vcs.rb: exclude beginning revision

* tool/make-snapshot: pass the last revision in the last ChangeLog
  file without increment.

* tool/vcs.rb (export_changelog): exclude the beginning revision
  of the range uniformly. svn log includes it, but git log not.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56656 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/tool/make-snapshot b/tool/make-snapshot
index f278286b70..d2f92f53c6 100755
--- a/tool/make-snapshot
+++ b/tool/make-snapshot
@@ -220,7 +220,7 @@ def package(vcs, rev, destdir, tmp = nil)
     unless /\Ar(\d+) / =~ f.readline
       abort "Cannot find revision from '#{last_ChangeLog}'"
     end
-    vcs.export_changelog($1.to_i+1, revision.to_i, "#{v}/ChangeLog")
+    vcs.export_changelog($1.to_i, revision.to_i, "#{v}/ChangeLog")
   end
 
   open("#{v}/revision.h", "wb") {|f| f.puts "#define RUBY_REVISION #{revision}"}