From b42638c7cec717e2755c67234b59684a1e18f14e Mon Sep 17 00:00:00 2001
From: Carlos Rueda <carueda@mbari.org>
Date: Mon, 11 Sep 2023 17:39:24 -0700
Subject: [PATCH] only clone desired tag and with no history

---
 Dockerfile | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index d2f313a..f1aa9c0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,9 +7,8 @@ RUN apt update && \
     rm -rf /var/lib/apt/lists/*
 
 # Clone, build, and install LCM
-RUN git clone https://github.com/lcm-proj/lcm.git && \
+RUN git clone --depth=1 --branch=v1.5.0 https://github.com/lcm-proj/lcm.git && \
     cd lcm && \
-    git checkout v1.5.0 && \
     mkdir build && \
     cd build && \
     cmake \