c9-core/node_modules/c9/git.js

69 wiersze
1.7 KiB
JavaScript
Czysty Zwykły widok Historia

2015-02-10 19:41:24 +00:00
"use strict";
require("amd-loader");
2015-02-10 19:41:24 +00:00
var Fs = require("fs");
var Path = require("path");
var exec = require("child_process").exec;
exports.parse = require("./scm_url_parse");
2015-02-10 19:41:24 +00:00
exports.isValidUrl = function(url) {
return !!exports.parse(url);
};
exports.getHeadRevision = function(path, callback) {
exec("git rev-parse HEAD", {
cwd: path
}, function(code, stdout, stderr) {
if (code)
return callback(stderr.toString());
return callback(null, stdout.toString().split("\n")[0]);
});
};
exports.getHeadRevisionSync = function(path) {
var ref = Fs.readFileSync(Path.join(path, ".git/HEAD"), "ascii");
ref = ref.replace(/^ref\:\s+/, "").trim();
// if it already is a commit id
if (ref.match(/^[a-z0-9]{40}$/)) {
return ref;
}
var revision;
try {
revision = Fs.readFileSync(Path.join(path, ".git", ref), "ascii");
}
catch (ex) {
// the link may be pruned by git, try the info/refs file
var info = Fs.readFileSync(Path.join(path, ".git/info/refs"), "ascii");
var lines = info.split(/[\r\n]+/);
for (var parts, i = 0, l = lines.length; i < l; ++i) {
parts = lines[i].split(/[\s\t]+/);
if (parts[1] == ref) {
revision = parts[0];
break;
}
}
}
// trim new lines
revision = revision.trim();
return revision;
};
exports.getHeadBranch = function(path, callback) {
exec("git rev-parse --abbrev-ref HEAD", {
cwd: path
}, function(code, stdout, stderr) {
if (code)
return callback(stderr.toString());
return callback(null, stdout.toString().split("\n")[0]);
});
};