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46 lines
1.3 KiB
46 lines
1.3 KiB
const State = require('../State')
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const Repository = require('../../git/Repository')
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class CheckoutState extends State {
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static get services() {
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return [...super.services, 'output']
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}
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async apply() {
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if ( !(await this.check()) ) {
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const repo = await this._repo()
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await repo.checkout(this._config.target)
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}
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}
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async check() {
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const repo = await this._repo()
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const target = await this._config.target
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try {
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if ( (await repo.current_branch()) === target ) return true
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if ( (await repo.current_ref()) === target ) return true
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} catch (e) {}
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return false
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}
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async reverse() {
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if ( this._config.revert_to ) {
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if ( await this.check() ) {
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const repo = await this._repo()
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await repo.checkout(this._config.revert_to)
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}
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} else {
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this.output.warn('Checkout state does not currently support automatic reversal. Specify the revert_to config key to enable.')
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}
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}
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async _repo() {
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const path = await this._host.get_path(this._config.path)
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if ( !path.is_valid() ) await path.touch(true)
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return new Repository(path)
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}
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}
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module.exports = exports = CheckoutState
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