diff --git a/.local/bin/sync-git-repos b/.local/bin/sync-git-repos
index d0ff8a3..a30bf3c 100755
--- a/.local/bin/sync-git-repos
+++ b/.local/bin/sync-git-repos
@@ -16,8 +16,14 @@ sync_repo () {
     echo
 }
 
-while read -r repo_root; do
-    for repo in $(list_repos "${repo_root}"); do
-        sync_repo "${repo}"
-    done
-done < "${REPO_ROOT_FILE}"
+if [ "list" = "$1" ]; then
+    while read -r repo_root; do
+        list_repos "${repo_root}"
+    done < "${REPO_ROOT_FILE}"
+else
+    while read -r repo_root; do
+        for repo in $(list_repos "${repo_root}"); do
+            sync_repo "${repo}"
+        done
+    done < "${REPO_ROOT_FILE}"
+fi