fix(cli): don't init datadir if it doesn't exist in db command #843

	# Runs a base mainnet sync test.

	name: op-sync-test

	on:
	pull_request:
	merge_group:
	push:
	branches: [main]

	env:
	CARGO_TERM_COLOR: always

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	jobs:
	sync:
	name: op sync / 10k blocks
	# Only run sync tests in merge groups
	if: github.event_name == 'merge_group'
	runs-on:
	group: Reth
	env:
	RUST_LOG: info,sync=error
	RUST_BACKTRACE: 1
	timeout-minutes: 60
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@stable
	- uses: Swatinem/rust-cache@v2
	with:
	cache-on-failure: true
	- name: Build op-reth
	run: \|
	cargo install --features asm-keccak,jemalloc,optimism --bin op-reth --path bin/reth
	- name: Run sync
	# https://basescan.org/block/10000
	run: \|
	op-reth node \
	--chain base \
	--debug.tip 0xbb9b85352c7ebca6ba8efc63bd66cecd038c92ec8ebd02e153a3e0b197e672b7 \
	--debug.max-block 10000 \
	--debug.terminate
	- name: Verify the target block hash
	run: \|
	op-reth db --chain base get static-file headers 10000 \
	\| grep 0xbb9b85352c7ebca6ba8efc63bd66cecd038c92ec8ebd02e153a3e0b197e672b7
	- name: Run stage unwind for 100 blocks
	run: \|
	op-reth stage --chain base unwind num-blocks 100

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