wehub-resource-sync
51 lines
2.0 KiB
Bash
Executable File
51 lines
2.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Pre-push hook: runs the local Unity-version parity check in compile-only mode.
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# Installed by tools/install-hooks.sh; opt-in (devs without the hook see no behavior change).
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# To bypass for a single push: git push --no-verify
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set -e
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REPO_ROOT="$(git rev-parse --show-toplevel)"
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SCRIPT="${REPO_ROOT}/tools/check-unity-versions.sh"
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if [[ ! -x "$SCRIPT" ]]; then
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echo "pre-push: $SCRIPT missing or not executable; skipping Unity-version check." >&2
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exit 0
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fi
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# Skip if the push touches nothing relevant. We approximate "relevant" with the same path filters
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# the CI workflow uses, so the hook fires for the same scope of changes.
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relevant_paths='^(MCPForUnity/(Editor|Runtime)/|TestProjects/UnityMCPTests/|tools/unity-versions\.json$|\.github/workflows/unity-tests\.yml$)'
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# Git's empty-tree SHA — fallback that always exists. Used when we can't find a sensible merge
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# base (shallow clone, fresh fork with no origin/beta or origin/main, etc.) so the hook still
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# runs the check instead of silently skipping it.
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EMPTY_TREE=4b825dc642cb6eb9a060e54bf8d69288fbee4904
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# stdin format from git: <local-ref> <local-sha> <remote-ref> <remote-sha> (one line per ref being pushed)
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relevant=0
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while read -r local_ref local_sha remote_ref remote_sha; do
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[[ -z "$local_sha" || "$local_sha" == "0000000000000000000000000000000000000000" ]] && continue
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if [[ "$remote_sha" == "0000000000000000000000000000000000000000" ]]; then
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# New branch on remote — diff against the default branch, or the empty tree as a guaranteed-valid fallback.
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base=$(git merge-base "$local_sha" origin/beta 2>/dev/null \
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|| git merge-base "$local_sha" origin/main 2>/dev/null \
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|| echo "$EMPTY_TREE")
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else
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base="$remote_sha"
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fi
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if git diff --name-only "$base..$local_sha" 2>/dev/null | grep -qE "$relevant_paths"; then
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relevant=1
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break
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fi
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done
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if [[ $relevant -eq 0 ]]; then
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echo "pre-push: no Unity-relevant changes detected; skipping check."
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exit 0
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fi
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exec "$SCRIPT" --pre-push
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