update-flake-lock/compare-flake-lock.sh

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2023-08-10 16:31:53 +02:00
#!/usr/bin/env bash
set -euo pipefail
git checkout HEAD~1 &>/dev/null
nodes1="$(nix flake metadata '.#' --json | jq '.locks.nodes')"
git checkout - &>/dev/null
nodes2="$(nix flake metadata '.#' --json | jq '.locks.nodes')"
keys1="$(echo "${nodes1}" | jq 'keys | .[]')"
keys2="$(echo "${nodes2}" | jq 'keys | .[]')"
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for key in ${keys2}; do
if [[ "${keys1}" != *"${key}"* ]]; then
continue
fi
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owner="$(echo "${nodes1}" | jq -r ".${key}.locked.owner")"
repo="$(echo "${nodes1}" | jq -r ".${key}.locked.repo")"
type="$(echo "${nodes1}" | jq -r ".${key}.locked.type")"
rev1="$(echo "${nodes1}" | jq -r ".${key}.locked.rev")"
rev2="$(echo "${nodes2}" | jq -r ".${key}.locked.rev")"
if [[ "${rev1}" != "${rev2}" ]]; then
if [[ "${type}" == 'github' ]]; then
echo "- https://github.com/${owner}/${repo}/compare/${rev1}...${rev2}"
fi
# TODO: support gitlab and possibly other services
fi
done