Add setup_repo (rm+rsync+clone+shadow, exit mode)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

1 files changed, 30 insertions, 0 deletions

diff --git a/sbo-batch-test b/sbo-batch-test
index 9a4b2a9..b33bb65 100755
--- a/sbo-batch-test
+++ b/sbo-batch-test
@@ -398,6 +398,36 @@ shadow_scan() {
   done
 }
 
+# --setup-repo: first-time full build of the SBo tree. rm -rf the tree root,
+# rsync it fresh, clone the personal subtrees in, shadow upstream dups. Runs its
+# own checks (the tree may not exist yet). Standalone: exits, never builds.
+setup_repo() {
+  [[ $EUID -eq 0 ]] || { echo "--setup-repo must run as root (rsync/rm to the tree)." >&2; exit 1; }
+  require_config
+  [[ -n "$SBO_RSYNC_URL" ]] || { echo "SBO_RSYNC_URL is unset; set it in $SBO_BATCH_CONFIG." >&2; exit 1; }
+  local root="${SBO_TREE_ROOTS[0]}"
+  [[ -n "$root" ]] || { echo "SBO_TREE_ROOTS[0] is empty." >&2; exit 1; }
+
+  echo "This will REMOVE $root and rsync it fresh from $SBO_RSYNC_URL."
+  read -rp "Proceed? [y/N] " confirm
+  [[ "$confirm" =~ ^[Yy]$ ]] || { echo "Aborted."; exit 0; }
+
+  rm -rf "${root:?}"
+  echo "Rsyncing tree..."
+  rsync_tree "$root" || { echo "rsync failed." >&2; exit 1; }
+
+  local dir
+  for dir in "${!SBO_PERSONAL_TREES[@]}"; do
+    echo "Cloning $dir..."
+    git clone "${SBO_PERSONAL_TREES[$dir]}" "$root/$dir" \
+      || { echo "clone of $dir failed." >&2; exit 1; }
+  done
+
+  shadow_scan "$root"
+  echo "Repository ready at $root"
+  exit 0
+}
+
 # =============================================================================
 # Package cache. Persistent, on-disk store of built packages so unchanged deps
 # are installed from cache instead of rebuilt. Layout mirrors the SBo tree: