meson-scripts/cargo_fetch

#!/bin/bash

shopt -s globstar
set -e

cargo="$1"

#
# Run `cargo fetch` for each Cargo.toml found in the source directory. This
# can lead to fetching unnecessary packages if the source directory contains
# past cargo build artifacts. While not ideal, this is a lot simpler and
# shouldn't cause problems in practice.
#
for manifest in ${MESON_SOURCE_ROOT}/**/Cargo.toml; do
    echo "Fetching for $manifest"
    "$cargo" fetch --manifest-path="$manifest"
done