mirror of
https://github.com/bower/bower.git
synced 2026-02-11 22:44:58 -05:00
110 lines
3.3 KiB
JavaScript
110 lines
3.3 KiB
JavaScript
var util = require('util');
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var Q = require('q');
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var mout = require('mout');
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var GitResolver = require('./GitResolver');
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var cmd = require('../../util/cmd');
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function GitRemoteResolver(decEndpoint, config, logger) {
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if (!mout.string.startsWith(decEndpoint.source, 'file://')) {
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// Trim trailing slashes
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decEndpoint.source = decEndpoint.source.replace(/\/+$/, '');
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// Ensure trailing .git
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if (!mout.string.endsWith(decEndpoint.source, '.git')) {
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decEndpoint.source += '.git';
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}
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}
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GitResolver.call(this, decEndpoint, config, logger);
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// If the name was guessed, remove the trailing .git
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if (this._guessedName && mout.string.endsWith(this._name, '.git')) {
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this._name = this._name.slice(0, -4);
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}
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}
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util.inherits(GitRemoteResolver, GitResolver);
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mout.object.mixIn(GitRemoteResolver, GitResolver);
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// -----------------
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GitRemoteResolver.prototype._checkout = function () {
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var branch;
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var promise;
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var timer;
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var that = this;
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var resolution = this._resolution;
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this._logger.action('checkout', resolution.tag || resolution.branch || resolution.commit, {
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resolution: resolution,
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to: this._tempDir
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});
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// If resolution is a commit, we need to clone the entire repo and check it out
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// Because a commit is not a named ref, there's no better solution
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if (resolution.type === 'commit') {
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promise = cmd('git', ['clone', this._source, this._tempDir, '--progress'])
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.then(cmd.bind(cmd, 'git', ['checkout', resolution.commit], { cwd: this._tempDir }));
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// Otherwise we are checking out a named ref so we can optimize it
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} else {
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branch = resolution.tag || resolution.branch;
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promise = cmd('git', ['clone', this._source, '-b', branch, '--depth', 1, '--progress', '.'], { cwd: this._tempDir });
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}
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// Start reporting progress after 8 seconds
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timer = setTimeout(function () {
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promise.progress(function (data) {
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var lines = data.split(/\r?\n/);
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lines.forEach(function (data) {
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if (/\d{1,3}\%/.test(data)) {
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that._logger.info('progress', data);
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}
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});
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});
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}, 8000);
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return promise
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// Clear timer at the end
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.fin(function () {
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clearTimeout(timer);
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});
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};
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// ------------------------------
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// Grab refs remotely
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GitRemoteResolver.refs = function (source) {
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var value;
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// TODO: Normalize source because of the various available protocols?
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value = this._cache.refs.get(source);
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if (value) {
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return Q.resolve(value);
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}
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// Store the promise in the refs object
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value = cmd('git', ['ls-remote', '--tags', '--heads', source])
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.then(function (stdout) {
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var refs;
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refs = stdout.toString()
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.trim() // Trim trailing and leading spaces
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.replace(/[\t ]+/g, ' ') // Standardize spaces (some git versions make tabs, other spaces)
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.split(/\r?\n/); // Split lines into an array
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// Update the refs with the actual refs
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this._cache.refs.set(source, refs);
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return refs;
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}.bind(this));
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// Store the promise to be reused until it resolves
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// to a specific value
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this._cache.refs.set(source);
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return value;
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};
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module.exports = GitRemoteResolver;
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