diff --git a/RebuildBdd/bootstrap-target-host.sh b/RebuildBdd/bootstrap-target-host.sh
index 94938bb..64379f3 100755
--- a/RebuildBdd/bootstrap-target-host.sh
+++ b/RebuildBdd/bootstrap-target-host.sh
@@ -5,6 +5,12 @@ SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 CONFIG_DIR="${SCRIPT_DIR}/Config"
 GLOBAL_ENV_FILE_DEFAULT="${CONFIG_DIR}/global.env"
 TARGETS_DIR_DEFAULT="${CONFIG_DIR}/Targets"
+GIT_TOPLEVEL="$(git -C "$SCRIPT_DIR" rev-parse --show-toplevel 2>/dev/null || true)"
+LOCAL_REPO_SUBDIR_DEFAULT=""
+
+if [[ -n "$GIT_TOPLEVEL" && "$SCRIPT_DIR" == "$GIT_TOPLEVEL"/* ]]; then
+  LOCAL_REPO_SUBDIR_DEFAULT="${SCRIPT_DIR#"$GIT_TOPLEVEL"/}"
+fi
 
 GLOBAL_ENV_FILE="${GLOBAL_ENV_FILE:-$GLOBAL_ENV_FILE_DEFAULT}"
 TARGETS_DIR="${TARGETS_DIR:-$TARGETS_DIR_DEFAULT}"
@@ -157,6 +163,7 @@ BOOTSTRAP_SSH_KEY="${TARGET_BOOTSTRAP_SSH_KEY:-}"
 TARGET_REPO_URL="${TARGET_REPO_URL:-${GLOBAL_REPO_URL:-}}"
 TARGET_REPO_BRANCH="${TARGET_REPO_BRANCH:-${GLOBAL_REPO_BRANCH:-}}"
 TARGET_REPO_DIR="${TARGET_REPO_DIR:-}"
+TARGET_REPO_SUBDIR="${TARGET_REPO_SUBDIR:-$LOCAL_REPO_SUBDIR_DEFAULT}"
 TARGET_ENV_FILE_PATH="${TARGET_ENV_FILE:-}"
 
 TARGET_ENV_NAME_VALUE="${TARGET_ENV_NAME:-}"
@@ -201,6 +208,19 @@ TARGET_BOOTSTRAP_ALLOW_PASSWORDLESS_SUDO_VALUE="${TARGET_BOOTSTRAP_ALLOW_PASSWOR
 [[ -n "$TARGET_REPO_DIR" ]] || fail "TARGET_REPO_DIR manquante"
 [[ -n "$TARGET_ENV_FILE_PATH" ]] || fail "TARGET_ENV_FILE manquante"
 
+TARGET_REPO_SUBDIR="${TARGET_REPO_SUBDIR#/}"
+TARGET_REPO_SUBDIR="${TARGET_REPO_SUBDIR%/}"
+
+TARGET_CLONE_DIR="$TARGET_REPO_DIR"
+TARGET_SCRIPT_DIR="$TARGET_REPO_DIR"
+if [[ -n "$TARGET_REPO_SUBDIR" ]]; then
+  if [[ "$TARGET_REPO_DIR" == */"$TARGET_REPO_SUBDIR" ]]; then
+    TARGET_CLONE_DIR="$(dirname "$TARGET_REPO_DIR")"
+  else
+    TARGET_SCRIPT_DIR="${TARGET_REPO_DIR}/${TARGET_REPO_SUBDIR}"
+  fi
+fi
+
 [[ -n "$TARGET_ENV_NAME_VALUE" ]] || fail "TARGET_ENV_NAME manquante"
 [[ -n "$TARGET_PGHOST_VALUE" ]] || fail "TARGET_PGHOST/GLOBAL_PGHOST manquant"
 [[ -n "$TARGET_PGPORT_VALUE" ]] || fail "TARGET_PGPORT/GLOBAL_PGPORT manquant"
@@ -279,7 +299,8 @@ fi
 run_root apt-get update
 run_root apt-get install -y bash git python3 sudo curl openssh-client ca-certificates postgresql-client
 
-mkdir -p $(shell_quote "$(dirname "$TARGET_REPO_DIR")")
+mkdir -p $(shell_quote "$(dirname "$TARGET_CLONE_DIR")")
+mkdir -p $(shell_quote "$(dirname "$TARGET_SCRIPT_DIR")")
 mkdir -p $(shell_quote "$(dirname "$TARGET_ENV_FILE_PATH")")
 mkdir -p $(shell_quote "$TARGET_BACKUP_LOG_DIR_VALUE")
 mkdir -p $(shell_quote "$TARGET_LOCAL_RESTORE_BASE_DIR_VALUE")
@@ -461,28 +482,28 @@ fi
 REMOTE_REPO_CMD="
 set -euo pipefail
 
-if [[ ! -d $(shell_quote "${TARGET_REPO_DIR}/.git") ]]; then
-  rm -rf $(shell_quote "$TARGET_REPO_DIR")
-  git clone --branch $(shell_quote "$TARGET_REPO_BRANCH") --single-branch $(shell_quote "$TARGET_REPO_URL") $(shell_quote "$TARGET_REPO_DIR")
+if [[ ! -d $(shell_quote "${TARGET_CLONE_DIR}/.git") ]]; then
+  rm -rf $(shell_quote "$TARGET_CLONE_DIR")
+  git clone --branch $(shell_quote "$TARGET_REPO_BRANCH") --single-branch $(shell_quote "$TARGET_REPO_URL") $(shell_quote "$TARGET_CLONE_DIR")
 else
-  git -C $(shell_quote "$TARGET_REPO_DIR") fetch --prune origin
-  git -C $(shell_quote "$TARGET_REPO_DIR") checkout -f $(shell_quote "$TARGET_REPO_BRANCH")
-  git -C $(shell_quote "$TARGET_REPO_DIR") reset --hard origin/$(shell_quote "$TARGET_REPO_BRANCH")
+  git -C $(shell_quote "$TARGET_CLONE_DIR") fetch --prune origin
+  git -C $(shell_quote "$TARGET_CLONE_DIR") checkout -f $(shell_quote "$TARGET_REPO_BRANCH")
+  git -C $(shell_quote "$TARGET_CLONE_DIR") reset --hard origin/$(shell_quote "$TARGET_REPO_BRANCH")
 fi
 
-chmod 700 $(shell_quote "$TARGET_REPO_DIR/run-rebuild-bdd.sh") 2>/dev/null || true
-chmod 700 $(shell_quote "$TARGET_REPO_DIR/rebuild-bdd-core.sh") 2>/dev/null || true
-chmod 700 $(shell_quote "$TARGET_REPO_DIR/Checkup/check-postgresql.sh") 2>/dev/null || true
-chmod 700 $(shell_quote "$TARGET_REPO_DIR/Checkup/check-target-readiness.sh") 2>/dev/null || true
+chmod 700 $(shell_quote "$TARGET_SCRIPT_DIR/run-rebuild-bdd.sh") 2>/dev/null || true
+chmod 700 $(shell_quote "$TARGET_SCRIPT_DIR/rebuild-bdd-core.sh") 2>/dev/null || true
+chmod 700 $(shell_quote "$TARGET_SCRIPT_DIR/Checkup/check-postgresql.sh") 2>/dev/null || true
+chmod 700 $(shell_quote "$TARGET_SCRIPT_DIR/Checkup/check-target-readiness.sh") 2>/dev/null || true
 
 for required_file in \
-  $(shell_quote "$TARGET_REPO_DIR/run-rebuild-bdd.sh") \
-  $(shell_quote "$TARGET_REPO_DIR/rebuild-bdd-core.sh") \
-  $(shell_quote "$TARGET_REPO_DIR/Checkup/check-postgresql.sh") \
-  $(shell_quote "$TARGET_REPO_DIR/Checkup/check-target-readiness.sh"); do
+  $(shell_quote "$TARGET_SCRIPT_DIR/run-rebuild-bdd.sh") \
+  $(shell_quote "$TARGET_SCRIPT_DIR/rebuild-bdd-core.sh") \
+  $(shell_quote "$TARGET_SCRIPT_DIR/Checkup/check-postgresql.sh") \
+  $(shell_quote "$TARGET_SCRIPT_DIR/Checkup/check-target-readiness.sh"); do
   if [[ ! -f \"\$required_file\" ]]; then
     echo \"fichier requis absent après synchronisation du dépôt : \$required_file\" >&2
-    echo \"vérifier TARGET_REPO_DIR=$(shell_quote "$TARGET_REPO_DIR"), TARGET_REPO_URL=$(shell_quote "$TARGET_REPO_URL"), TARGET_REPO_BRANCH=$(shell_quote "$TARGET_REPO_BRANCH")\" >&2
+    echo \"vérifier TARGET_REPO_DIR=$(shell_quote "$TARGET_REPO_DIR"), TARGET_REPO_SUBDIR=$(shell_quote "$TARGET_REPO_SUBDIR"), TARGET_REPO_URL=$(shell_quote "$TARGET_REPO_URL"), TARGET_REPO_BRANCH=$(shell_quote "$TARGET_REPO_BRANCH")\" >&2
     exit 1
   fi
 done
@@ -511,12 +532,12 @@ ssh "${SSH_OPTS[@]}" "$REMOTE" "$REMOTE_VALIDATE_SUDO_ROOT_CMD" \
 REMOTE_RUN_CHECK_PG_CMD="
 set -euo pipefail
 
-CHECK_SCRIPT=$(shell_quote "${TARGET_REPO_DIR}/Checkup/check-postgresql.sh")
+CHECK_SCRIPT=$(shell_quote "${TARGET_SCRIPT_DIR}/Checkup/check-postgresql.sh")
 ENV_FILE=$(shell_quote "$TARGET_ENV_FILE_PATH")
 
 [[ -f \"\$CHECK_SCRIPT\" ]] || {
   echo \"script PostgreSQL introuvable : \$CHECK_SCRIPT\" >&2
-  echo \"vérifier TARGET_REPO_DIR=$(shell_quote "$TARGET_REPO_DIR")\" >&2
+  echo \"vérifier TARGET_REPO_DIR=$(shell_quote "$TARGET_REPO_DIR") et TARGET_REPO_SUBDIR=$(shell_quote "$TARGET_REPO_SUBDIR")\" >&2
   exit 1
 }
 [[ -x \"\$CHECK_SCRIPT\" ]] || chmod 700 \"\$CHECK_SCRIPT\"