Build server prototype (integration with GitHub / NuGet / etc)
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micro-build-server/BuildServer/lib/git-loader.js

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2.2 KiB

"use strict";
var git = require('git-node'),
async = require('async'),
fs = require('fs'),
fse = require('fs-extra'),
basename = require('path').basename,
mkdirs = function (path) {
/*jslint stupid: true */
fse.mkdirsSync(path);
},
removedirs = function (path) {
/*jslint stupid: true */
fse.removeSync(path);
};
/*
options = {
"remote": "https://github.com/visionmedia/express.git",
"local": "D:\\data\\repositories\\visionmedia\\express.git\\",
"branch": "1.x",
"hash": "82e15cf321fccf3215068814d1ea1aeb3581ddb3",
"exported": "D:\\data\\exportedsource\\visionmedia\\express\\82e15cf321fccf3215068814d1ea1aeb3581ddb3\\",
}
*/
module.exports = function (options, globalCallback) {
var url = options.remote,
remote = git.remote(url),
11 years ago
path = options.local + "/" + options.hash,
repo = git.repo(path),
exported = options.exported,
opts = {
want: options.branch/*,
onProgress: function (progress) {
process.stderr.write(progress);
}*/
},
done = function () {
globalCallback();
};
mkdirs(path);
//console.log("Cloning %s to %s", url, path);
repo.fetch(remote, opts, function (err) {
if (err) {
return globalCallback(err);
}
//console.log("Done fetching");
removedirs(exported);
mkdirs(exported);
var q = async.queue(function (task, callback) {
//console.log("Going to write file " + task.path + " (" + task.buffer.length + " bytes)");
fs.writeFile(exported + "/" + task.path, task.buffer, function (err, result) {
//console.log("Done writing file " + task.path);
callback(err, result);
});
}, 10);
repo.treeWalk(options.hash, function (err, tree) {
if (err) {
return globalCallback(err);
}
var onEntry = function (err, entry) {
if (err) {
return globalCallback(err);
}
if (!entry) {
if (q.length() === 0) {
process.nextTick(done);
} else {
q.drain = done;
}
return;
}
//console.log(" %s %s (%s)", entry.hash, entry.path, entry.type);
if (entry.type === "tree") {
mkdirs(exported + "/" + entry.path);
} else if (entry.type === "blob") {
q.push({path: entry.path, buffer: entry.body });
}
return tree.read(onEntry);
};
tree.read(onEntry);
});
});
};