CI package build: don't buffer output and silent "git fetch"

.gitlab-ci.yml

@@ -66,4 +66,4 @@ aports-build:
   before_script:
     - .gitlab-ci/install_pmbootstrap.sh git
   script:
-    - su pmos -c ".gitlab-ci/build_changed_aports.py"
+    - PYTHONUNBUFFERED=1 su pmos -c ".gitlab-ci/build_changed_aports.py"

.gitlab-ci/build_changed_aports.py

@@ -87,7 +87,7 @@ if __name__ == "__main__":
     # Add a remote pointing to postmarketOS/pmaports for later
     run_git(["remote", "add", "upstream",
              "https://gitlab.com/postmarketOS/pmaports.git"])
-    run_git(["fetch", "upstream"])
+    run_git(["fetch", "-q", "upstream"])
 
     # Build changed packages
     packages = get_changed_packages()