fix: remove logic to avoid race condition in entrypoint

Note: the race condition will be avoided by moving the cloning back to
an init container also with Amalthea.

docker/py/entrypoint.sh

@@ -22,18 +22,6 @@ then
 fi
 
 # install git hooks
-# we need to avoid a race condition where renku could try to install
-# the git hooks before the repo is actually cloned during the execution
-# of the entrypoint of the git sidecar
-if [[ -v GIT_CLONE_REPO && -v NOTEBOOK_DIR ]]
-then
-    while [[ ! -f ./.renku-repo-clone-complete ]]
-    do
-        echo "Waiting for repository to be cloned..."
-        sleep 1
-    done
-    rm ./.renku-repo-clone-complete
-fi
 ~/.local/bin/renku githooks install || true
 
 # run the post-init script in the root directory (i.e. coming from the image)