Use git show instead of cat

erlef · Feb 17, 2024 · e299422 · e299422
1 parent 2bfe074
commit e299422
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/generate-stackbrew-library.sh b/generate-stackbrew-library.sh
@@ -100,7 +100,7 @@ for version in "${versions[@]}"; do
 			variantAliases=( "${variantAliases[@]//latest-/}" )
 		fi
 
-		erlangVersion="$(cat $dir/Dockerfile | extractErlangVersion )"
+		erlangVersion="$(git show "$commit":"$dir/Dockerfile" | extractErlangVersion )"
 		otpVersionAndVariant="otp-${erlangVersion}"
 
 		if [ "$otpVersionAndVariant" != "$variant" ]; then