kopia lustrzana https://github.com/c9/core
97 wiersze
2.4 KiB
JavaScript
97 wiersze
2.4 KiB
JavaScript
"use strict";
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var Url = require("url");
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var Fs = require("fs");
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var Path = require("path");
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var exec = require("child_process").exec;
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exports.isValidUrl = function(url) {
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return !!exports.parse(url);
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};
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exports.parse = function(url) {
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var m = url.match(/^(git)@([\w\.\d\-\_]+)(?:\/|:)([\w\.\d\-\_\/]+)/);
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if (m) {
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return {
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protocol: "ssh:",
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auth: m[1],
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hostname: m[2],
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pathname: m[3]
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};
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}
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var parsed = Url.parse(url);
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if (
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parsed &&
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parsed.protocol &&
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parsed.protocol.match(/^(git|http|https):$/) &&
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parsed.hostname &&
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parsed.slashes &&
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parsed.pathname
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)
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return {
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protocol: parsed.protocol,
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auth: parsed.auth || "",
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hostname: parsed.hostname,
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pathname: parsed.pathname.replace(/^\/+/, ""),
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full: url
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};
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else
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return null;
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};
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exports.getHeadRevision = function(path, callback) {
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exec("git rev-parse HEAD", {
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cwd: path
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}, function(code, stdout, stderr) {
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if (code)
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return callback(stderr.toString());
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return callback(null, stdout.toString().split("\n")[0]);
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});
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};
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exports.getHeadRevisionSync = function(path) {
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var ref = Fs.readFileSync(Path.join(path, ".git/HEAD"), "ascii");
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ref = ref.replace(/^ref\:\s+/, "").trim();
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// if it already is a commit id
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if (ref.match(/^[a-z0-9]{40}$/)) {
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return ref;
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}
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var revision;
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try {
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revision = Fs.readFileSync(Path.join(path, ".git", ref), "ascii");
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}
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catch (ex) {
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// the link may be pruned by git, try the info/refs file
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var info = Fs.readFileSync(Path.join(path, ".git/info/refs"), "ascii");
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var lines = info.split(/[\r\n]+/);
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for (var parts, i = 0, l = lines.length; i < l; ++i) {
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parts = lines[i].split(/[\s\t]+/);
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if (parts[1] == ref) {
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revision = parts[0];
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break;
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}
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}
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}
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// trim new lines
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revision = revision.trim();
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return revision;
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};
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exports.getHeadBranch = function(path, callback) {
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exec("git rev-parse --abbrev-ref HEAD", {
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cwd: path
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}, function(code, stdout, stderr) {
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if (code)
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return callback(stderr.toString());
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return callback(null, stdout.toString().split("\n")[0]);
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});
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};
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