readme

Author: pyramation

docker/readme.md

@@ -39,9 +39,9 @@ npm publish
 to build manually using `libpg_query`
 
 ```sh
-mkdir git
-cd git/
-git clone https://github.com/pganalyze/libpg_query.git
+branch=15-latest
+mkdir git_clone_dir && cd git_clone_dir
+git clone -b $branch --single-branch https://github.com/pganalyze/libpg_query.git
 cd libpg_query/
 make
 cp libpg_query.a /pg_query/linux/