From e9bca0c00b9118f3055535d24138828f1d1850e7 Mon Sep 17 00:00:00 2001
From: David Crawshaw <crawshaw@tailscale.com>
Date: Sun, 8 Nov 2020 10:29:58 -0500
Subject: [PATCH] version/version.sh: strip wc whitespace on macos

The output of `wc -l` on darwin starts with a tab:

	git rev-list 266f6548611ad0de93e7470eb13731db819f184b..HEAD | wc -l
	       0

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
---
 version/version.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/version/version.sh b/version/version.sh
index 3315ec0dc..023bf9cc3 100755
--- a/version/version.sh
+++ b/version/version.sh
@@ -33,7 +33,7 @@ case $# in
         # that git displays the full commit hash.
         git_hash=$(git describe --always --dirty --exclude '*' --abbrev=200)
         # The number of extra commits between the release base to git_hash.
-        change_count=$(git rev-list ${base_git_hash}..HEAD | wc -l)
+        change_count=$(git rev-list ${base_git_hash}..HEAD | wc -l | sed 's/ *//')
         ;;
     6)
         # Test mode: rather than run git commands and whatnot, take in