34 lines
839 B
Bash
34 lines
839 B
Bash
#!/usr/bin/env bash
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set -euo pipefail
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# pre-commit hook: ensure large files added to git are tracked by Git LFS
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MAX_BYTES=$((50 * 1024 * 1024))
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FAILED=0
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STAGED_FILES=$(git diff --cached --name-only --diff-filter=ACM)
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if [ -z "$STAGED_FILES" ]; then
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exit 0
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fi
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while read -r f; do
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[ -z "$f" ] && continue
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if [ -f "$f" ]; then
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size=$(stat -c%s "$f")
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if [ "$size" -gt "$MAX_BYTES" ]; then
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# check if tracked by LFS via git check-attr
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filter_attr=$(git check-attr --stdin filter <<<"$f" | awk '{print $3}' || true)
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if [ "$filter_attr" != "lfs" ]; then
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echo "ERROR: Large file not tracked by Git LFS: $f ($size bytes)" >&2
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FAILED=1
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fi
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fi
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fi
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done <<<"$STAGED_FILES"
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if [ $FAILED -ne 0 ]; then
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echo "You must track large files in Git LFS. Aborting commit." >&2
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exit 1
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fi
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exit 0
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