diff --git a/cd.sh b/cd.sh
index 72a7b1e..9f30d9b 100644
--- a/cd.sh
+++ b/cd.sh
@@ -3,14 +3,15 @@
 CD_DNS_SERVERS=(
 '9.9.9.9'
 )
-CD_REPOSITORY='rwx.work/cd'
+CD_REPOSITORY_NAME='cd'
+CD_REPOSITORY_PATH='rwx.work'
 
 CD_DNS_FILE='/etc/resolv.conf'
 case "${CD_OS_NAME}" in
     'debian')
         case "${CD_OS_VERSION}" in
             'bookworm')
-                echo 'bookworm!'
+                echo 'TODO'
             ;;
             *)
                 echo 'CD_OS_VERSION'
@@ -23,6 +24,14 @@ case "${CD_OS_NAME}" in
         exit 1
     ;;
 esac
+[ "${CI_SERVER_URL}" ] && CD_REPOSITORY_URL="${CI_SERVER_URL}"
+[ "${GITHUB_SERVER_URL}" ] && CD_REPOSITORY_URL="${GITHUB_SERVER_URL}"
+if [ "${CD_REPOSITORY_URL}" ] ; then
+    CD_REPOSITORY_URL+="/${CD_REPOSITORY_PATH}/${CD_REPOSITORY_NAME}"
+else
+    echo '_REPOSITORY_URL'
+    exit 3
+fi
 CD_STEP=0
 
 function cd_step {
@@ -172,6 +181,14 @@ function cd_clean_packages_cache {
     esac
 }
 
+function cd_install {
+local directory
+    cd_step "${FUNCNAME}"
+    directory="$(mktemp --directory)" || exit
+    git clone "${CD_REPOSITORY_URL}" "${directory}" || exit
+    # TODO copy
+}
+
 function cd_main {
     cd_set_dns_resolving
     cd_set_packages_repositories
@@ -186,18 +203,10 @@ function cd_main {
     cd_install_git
     cd_install_python
     cd_clean_packages_cache
+    cd_install
 
-DIRECTORY="$(mktemp --directory)" \
-|| exit
-cd_step "clone Continuous Delivery"
-git clone \
-"${GITHUB_SERVER_URL}/${CD_REPOSITORY}" \
-"${DIRECTORY}" \
-|| exit
-
-cd_step "bootstrap"
-"${DIRECTORY}/bootstrap.sh"
-
+    cd_step 'bootstrap'
+    "${DIRECTORY}/bootstrap.sh"
 }
 
 cd_main