forked from mirrors/kingfisher
69 lines
1.8 KiB
Bash
Executable file
69 lines
1.8 KiB
Bash
Executable file
#!/usr/bin/env bash
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#
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# Install a Git pre-commit hook that runs `kingfisher scan`.
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# --global → install once for all repos using core.hooksPath
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# --force → overwrite an existing pre-commit hook
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#
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set -euo pipefail
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MODE="local"
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FORCE=0
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while [[ $# -gt 0 ]]; do
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case "$1" in
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-g|--global) MODE="global" ;;
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-f|--force) FORCE=1 ;;
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-h|--help)
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echo "Usage: $0 [--global] [--force]" && exit 0
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;;
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*) echo "Unknown flag: $1" >&2; exit 1 ;;
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esac
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shift
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done
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if [[ "$MODE" == "local" ]]; then
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# ensure we're inside a Git repo
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REPO_ROOT=$(git rev-parse --show-toplevel 2>/dev/null) \
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|| { echo "Not inside a Git repository" >&2; exit 1; }
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HOOK_DIR="$(git rev-parse --git-dir)/hooks"
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else
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# global: honour existing core.hooksPath or default to ~/.git-hooks
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HOOK_DIR=$(git config --global --get core.hooksPath || echo "$HOME/.git-hooks")
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mkdir -p "$HOOK_DIR"
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# if the user hasn’t set core.hooksPath, do it now
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if ! git config --global --get core.hooksPath >/dev/null; then
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git config --global core.hooksPath "$HOOK_DIR"
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echo "Set git config --global core.hooksPath to $HOOK_DIR"
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fi
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fi
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HOOK_PATH="$HOOK_DIR/pre-commit"
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if [[ -e "$HOOK_PATH" && $FORCE -eq 0 ]]; then
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echo "Error: $HOOK_PATH already exists. Use --force to overwrite." >&2
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exit 1
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fi
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cat >"$HOOK_PATH" <<'HOOK'
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#!/usr/bin/env bash
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# Git pre-commit hook to run Kingfisher on staged changes
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set -euo pipefail
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if ! command -v kingfisher >/dev/null 2>&1; then
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echo "kingfisher not found in PATH" >&2
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exit 1
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fi
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git diff --cached --name-only -z | \
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xargs -0 --no-run-if-empty kingfisher scan --no-update-check
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status=$?
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if [[ $status -ne 0 ]]; then
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echo "Kingfisher detected secrets in staged files. Commit aborted." >&2
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exit $status
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fi
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HOOK
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chmod +x "$HOOK_PATH"
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echo "Pre-commit hook installed to $HOOK_PATH ($MODE mode)"
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