http-push: reuse existing is_null_ref

[git.git] / RelNotes

diff --git a/RelNotes b/RelNotes
index a433be58b7bdd4a7004f9762e1f44c4aafecd1b3..f8e49a5070afc21fbd3db9320841300fe93c570f 120000 (symlink)
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes-1.6.3.2.txt
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+Documentation/RelNotes-1.6.4.txt
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