From 6f63b60be647db171e6ea35d57fe09fc4d4c628c Mon Sep 17 00:00:00 2001
From: Dave Rolsky <autarch@urth.org>
Date: Sat, 18 May 2024 12:31:09 +0800
Subject: [PATCH] Tighten regex for release version

---
 install-cross-nix.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/install-cross-nix.sh b/install-cross-nix.sh
index 7785aac..993a890 100755
--- a/install-cross-nix.sh
+++ b/install-cross-nix.sh
@@ -9,7 +9,7 @@ VERSION="$2"
 
 cd "$CROSS_DIR"
 
-if [[ -n $VERSION ]] && ! [[ $VERSION =~ ^v ]]; then
+if [[ -n $VERSION ]] && ! [[ $VERSION =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
     cargo install cross --git https://github.com/cross-rs/cross --rev "$VERSION"
     mv "$HOME/.cargo/bin/cross" .
     CROSS_NO_WARNINGS=0 ./cross --version