function getBranchName()

in createmobilespec/createmobilespec.js [310:329]

• 19 lines of code
• 3 McCabe index (conditional complexity)

function getBranchName(moduleName) {
    var isConfigFatal = shelljs.config.fatal;
    shelljs.config.fatal = false;
    cdInto(moduleName);
    try {
        // output should look like: refs/head/master
        var gitOutput = executeShellCommand("git symbolic-ref HEAD").output;
        shelljs.config.fatal = isConfigFatal;
        var match = /refs\/heads\/(.*)/.exec(gitOutput);
        if (!match) {
            if (gitOutput.indexOf("is not a symbolic ref") > -1) {
                return "detached from HEAD";
            }
            throw new Error('Could not parse branch name from: ' + gitOutput + '(in module ' + moduleName + ')');
        }
        return match[1];
    } finally {
        cdOutOf();
    }
}