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51 lines
1.6 KiB
51 lines
1.6 KiB
2 years ago
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#!/bin/bash
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set -e
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API_MAIN_BRANCH="main"
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if [[ -z "$ENVOY_SRC_DIR" ]]; then
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echo "ENVOY_SRC_DIR not set, it should point to a cloned Envoy repo" >&2
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exit 1
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elif [[ ! -e "$ENVOY_SRC_DIR" ]]; then
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echo "ENVOY_SRC_DIR ($ENVOY_SRC_DIR) not found, did you clone it?" >&2
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exit 1
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fi
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# Determine last envoyproxy/envoy SHA in envoyproxy/data-plane-api
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MIRROR_MSG="Mirrored from https://github.com/envoyproxy/envoy"
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LAST_ENVOY_SHA="$(git log --grep="$MIRROR_MSG" -n 1 | grep "$MIRROR_MSG" \
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| tail -n 1 \
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| sed -e "s#.*$MIRROR_MSG @ ##")"
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echo "Last mirrored envoyproxy/envoy SHA is $LAST_ENVOY_SHA"
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# Compute SHA sequence to replay in envoyproxy/data-plane-api
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SHAS=$(git -C "$ENVOY_SRC_DIR" rev-list --reverse "$LAST_ENVOY_SHA"..HEAD api/)
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read -r -a SHAS <<< "$(git -C "$ENVOY_SRC_DIR" rev-list --reverse "$LAST_ENVOY_SHA"..HEAD api/ | tr '\n' ' ')"
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# For each SHA, hard reset, rsync api/ and generate commit in
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# envoyproxy/data-plane-api
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API_WORKING_DIR="../envoy-api-mirror"
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git -C "$ENVOY_SRC_DIR" worktree add "$API_WORKING_DIR"
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for sha in "${SHAS[@]}"; do
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echo "Adding commit ${sha}"
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git -C "$API_WORKING_DIR" reset --hard "$sha"
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COMMIT_MSG="$(git -C "$API_WORKING_DIR" log --format=%B -n 1)"
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QUALIFIED_COMMIT_MSG="$(echo -e "$COMMIT_MSG\n\n$MIRROR_MSG @ $sha")"
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rsync -acv --delete --exclude "ci/" --exclude ".*" --exclude LICENSE \
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"${API_WORKING_DIR}/api/" .
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git add .
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git commit -m "$QUALIFIED_COMMIT_MSG"
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done
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if [[ "${#SHAS[@]}" -ne 0 ]; then
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echo "Pushing..."
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git push origin "${API_MAIN_BRANCH}"
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else
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echo "Nothing to push"
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fi
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echo "Done"
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