From: Jacob Lifshay <programmerjake@gmail.com>
Date: Thu, 1 Jun 2023 05:02:48 +0000 (-0700)
Subject: link to a tag rather than a branch for reproducability
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e749a33c285feaf0b96373b2c9f52527169ec972;p=libreriscv.git

link to a tag rather than a branch for reproducability
---

diff --git a/openpower/sv/twin_butterfly.mdwn b/openpower/sv/twin_butterfly.mdwn
index f531615a0..f700e21a0 100644
--- a/openpower/sv/twin_butterfly.mdwn
+++ b/openpower/sv/twin_butterfly.mdwn
@@ -57,7 +57,7 @@ one would just have to call the same instruction with different order a,
 b and a different constant c.
 
 Example taken from libvpx
-<https://chromium.googlesource.com/webm/libvpx/+/refs/heads/main/vpx_dsp/fwd_txfm.c#132>:
+<https://chromium.googlesource.com/webm/libvpx/+/refs/tags/v1.13.0/vpx_dsp/fwd_txfm.c#132>:
 
 ```
     #include <stdint.h>