mkdir -p "$PYTHON_DEP_DIR"
while read pkg; do apt download "$pkg" -o Dir::Cache::Archives="$DEP_DIR" done < system_packages.txt shell dep download
echo "All dependencies downloaded to $DEP_DIR" mkdir -p "$PYTHON_DEP_DIR" while read pkg; do apt
This script exemplifies a robust shell dep download: it’s repeatable, verifiable, and production-ready. This script exemplifies a robust shell dep download
To avoid re-downloading the same dependency multiple times, set up a local cache mirror:
# For pip
pip install --download-cache ~/.pip/cache
Servers in secure government or financial networks often have no internet access. You cannot run apt install. Instead, you perform a shell dep download on a machine with internet, copy the files via USB or secure transfer, and install them offline.
git_clone_dep()
local repo="$1"
local dest="$2"
git clone --depth 1 "$repo" "$dest"