A simple shell script to download and extract specific Termux (.deb) packages for multiple architectures. Useful for creating a local multi-arch repository.

fetch-termux-packages.sh

#!/bin/sh
# A simple shell script to download and extract specific Termux (.deb) packages for multiple architectures.

# Configuration
base_url="https://packages.termux.dev/apt/termux-main/pool/main"
package_dirs="o/openssl/ o/openssl-static/ o/openssl-tool/ a/argp/ a/argp-static/ b/brotli/ p/pkg-config/"
architectures="aarch64 arm"
base_dir="/opt/d"

check_commands() {
  for cmd in wget awk dpkg-deb; do
    if ! command -v "$cmd" >/dev/null 2>&1; then
      echo "Error: $cmd is not available." >&2
      exit 1
    fi
  done
}
check_commands
mkdir -p "$base_dir"

# Process each package directory
for pkg_dir in $package_dirs; do
  # Fetch directory listing
  index_html=$(wget -q -O - "$base_url/$pkg_dir") || {
    echo "Failed to fetch $base_url/$pkg_dir" >&2
    continue
  }

  # Process each architecture
  for arch in $architectures; do
    # Extract all candidate package URLs for this arch
    package_list=$(
      printf '%s' "$index_html" |
        awk -v arch="$arch" '
      /href="[^"]+\.deb"/ {
        n = match($0, /href="[^"]+\.deb"/)
        if (n) {
          href = substr($0, RSTART+6, RLENGTH-7)
          if (href !~ /\.\.\//) {
              if (href ~ arch) {
                print href
              }
          }
        }
      }'
    )

    # Download + extract each package found
    for package_info in $package_list; do
      pkg_name=$(printf '%s' "$package_info" | awk -F/ '{print $NF}' | sed 's/%3A/:/g')
      echo "Downloading $pkg_name..."
      wget -q -O "/tmp/$pkg_name" "$base_url/$pkg_dir$package_info" || {
        echo "Failed to download $pkg_name" >&2
        continue
      }
      arch_dir="$base_dir/$arch"
      mkdir -p "$arch_dir"
      echo "Extracting $pkg_name to $arch_dir..."
      dpkg-deb -x "/tmp/$pkg_name" "$arch_dir"
    done
  done
done

echo "Cleaning up..."
rm -f /tmp/*.deb
echo "Extracted files:"
find "$base_dir" -type f | sort