module.exports = function initialCommitDate (cwd, cb) {
let opts = {
cwd: cwd
};
if (typeof cwd === "function") {
cb = cwd;
delete opts.cwd;
}
spawn("git", oargv({
pretty: "format:%ad"
, "max-parents": "0"
, __: "="
}, "log"), opts, (err, stdout, stderr) => {
err = err || stderr;
if (err) { return cb(new Error(err)); }
let str = stdout.trim().split("\n").slice(-1)[0];
if (!str) {
return cb(new Error("Cannot find the first commit date."));
}
let d = new Date(str);
if (dateIsInvalid(d)) {
return cb(new Error("The date is invalid."));
}
cb(null, d);
});
};
module.exports = function spawnNpm (command, options, spawnOptions, cb) {
if (typeof options === "function") {
cb = options;
options = {};
spawnOptions = {};
}
if (typeof spawnOptions === "function") {
cb = spawnOptions;
spawnOptions = {};
}
if (typeof options === "string") {
spawnOptions = options;
options = {};
}
if (typeof spawnOptions === "string") {
spawnOptions = {
cwd: spawnOptions
};
}
spawnOptions = spawnOptions || {};
options = options || {};
let args = oargv(options, command);
return spawn("npm", args, spawnOptions, cb);
};
}, function (next) {
if (!input.hash) {
return next();
}
repo.exec("checkout", oArgv({
_: [input.hash]
}), next);
}, function (next) {
}, function (next) {
repo.exec("clone", oArgv({
_: [input.toString(), "."],
depth: input.hash ? undefined : "1"
}), next);
}, function (next) {