From 7675d58fb2b4c6f19343dab7a724ce84ce51b233 Mon Sep 17 00:00:00 2001
From: Matthew Flatt <mflatt@racket-lang.org>
Date: Fri, 27 Dec 2019 04:58:56 -0600
Subject: [PATCH] avoid `--exclude` with `git-describe`

The `--exclude` flag is not supported by older-but-still-used version
of Git.

original commit: a5a594f7c3f71d17d2e55ed50463b92515de02dc
---
 s/update-revision | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/s/update-revision b/s/update-revision
index 8f1250f5dc..6aeef2f8ab 100755
--- a/s/update-revision
+++ b/s/update-revision
@@ -1,6 +1,6 @@
 #!/bin/sh
 if [ -d ../../.git ]; then
-  git describe --always --exclude='*' --abbrev=40 --dirty
+  git describe --always --match='' --abbrev=40 --dirty
   echo 'git'
 elif [ -d ../../.hg ]; then
   DIRTY="$(hg status -n --color never --pager never | head -1)"