diff --git a/src/runboat/kubefiles/kustomization.yaml.jinja b/src/runboat/kubefiles/kustomization.yaml.jinja
index c501edd..a3645b6 100644
--- a/src/runboat/kubefiles/kustomization.yaml.jinja
+++ b/src/runboat/kubefiles/kustomization.yaml.jinja
@@ -41,7 +41,7 @@ configMapGenerator:
     literals:
       - PGDATABASE={{ build_name }}
       - ADDONS_DIR=/mnt/data/odoo-addons-dir
-      - RUNBOAT_GIT_REPO=https://github.com/{{ commit_info.repo }}
+      - RUNBOAT_GIT_REPO={{ commit_info.repo }}
       - RUNBOAT_GIT_REF={{ commit_info.git_commit }}
       {%- for key, value in build_env.items() %}
       - {{ key }}={{ value }}
diff --git a/src/runboat/kubefiles/runboat-clone-and-install.sh b/src/runboat/kubefiles/runboat-clone-and-install.sh
index 2f8d21e..3b1b05a 100755
--- a/src/runboat/kubefiles/runboat-clone-and-install.sh
+++ b/src/runboat/kubefiles/runboat-clone-and-install.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-set -ex
+set -exo pipefail
 
 # Remove initialization sentinel, in case we are reinitializing.
 rm -fr /mnt/data/initialized
@@ -8,11 +8,10 @@ rm -fr /mnt/data/initialized
 # Remove addons dir, in case we are reinitializing after a previously
 # failed installation.
 rm -fr $ADDONS_DIR
-# Clone the repository at git reference into $ADDONS_DIR.
-git clone --quiet --filter=blob:none $RUNBOAT_GIT_REPO $ADDONS_DIR
+# Download the repository at git reference into $ADDONS_DIR.
+mkdir -p $ADDONS_DIR
 cd $ADDONS_DIR
-git fetch origin $RUNBOAT_GIT_REF:build
-git checkout build
+curl -sSL https://github.com/${RUNBOAT_GIT_REPO}/tarball/${RUNBOAT_GIT_REF} | tar zxf - --strip-components=1
 
 # Install.
 INSTALL_METHOD=${INSTALL_METHOD:-oca_install_addons}
diff --git a/tests/test_render_kubefiles.py b/tests/test_render_kubefiles.py
index 05d294a..98efd91 100644
--- a/tests/test_render_kubefiles.py
+++ b/tests/test_render_kubefiles.py
@@ -37,7 +37,7 @@ configMapGenerator:
     literals:
       - PGDATABASE=build-name
       - ADDONS_DIR=/mnt/data/odoo-addons-dir
-      - RUNBOAT_GIT_REPO=https://github.com/oca/mis-builder
+      - RUNBOAT_GIT_REPO=oca/mis-builder
       - RUNBOAT_GIT_REF=abcdef123456789
   - name: runboat-scripts
     files: