added option to retrieve current branch name

and use it as the subfolder name for the destination

bin/gh-pages

@@ -27,6 +27,8 @@ program
       'Remove files that match the given pattern ' +
       '(ignored if used together with --add).', '.')
   .option('-n, --no-push', 'Commit only (with no push)')
+  .option('-e, --dest <dest>', 'The destination in the target branch', '.')
+  .option('-c, --branchname-as-dest', 'Use a subfolder named after the current as the destination')
   .parse(process.argv);
 
 ghpages.publish(path.join(process.cwd(), program.dist), {
@@ -41,6 +43,8 @@ ghpages.publish(path.join(process.cwd(), program.dist), {
   only: program.remove,
   remote: program.remote,
   push: !program.noPush,
+  dest: program.dest,
+  branchnameAsDest: program.branchnameAsDest,
   logger: function(message) {
     process.stderr.write(message + '\n');
   }

lib/index.js

@@ -35,6 +35,35 @@ function getRemoteUrl(dir, remote) {
       });
 }
 
+
+/**
+ * Return a promise resolving to the currently checked out branch name.
+ * @param {string} cwd Repository directory.
+ * @return {Promise} A promise.
+ */
+function getBranchName(options) {
+  var name;
+  return git(['rev-parse', '--abbrev-ref', 'HEAD'], options.repo || process.cwd())
+      .progress(function(chunk) {
+        name = String(chunk).split(/[\n\r]/).shift();
+      })
+      .then(function() {
+        if (name) {
+          return Q.resolve(name);
+        } else {
+          return Q.reject(new Error(
+            'Failed to get branch name from options or current directory.'));
+        }
+      })
+      .fail(function(err) {
+        return Q.reject(new Error(
+            'Failed to get branch name (task must either be ' +
+            'run in a git repository or must be configured with the "repo" ' +
+            'option).'));
+      });
+};
+
+
 function getRepo(options) {
   if (options.repo) {
     return Q.resolve(options.repo);
@@ -58,6 +87,7 @@ exports.publish = function publish(basePath, config, callback) {
 
   var defaults = {
     dest: '.',
+    branchnameAsDest: false,
     add: false,
     git: 'git',
     clone: getCacheDir(),
@@ -81,7 +111,7 @@ exports.publish = function publish(basePath, config, callback) {
   for (var c in config) {
     options[c] = config[c];
   }
-
+console.log(options);
   function log(message) {
     if (!options.silent) {
       options.logger(message);
@@ -130,6 +160,8 @@ exports.publish = function publish(basePath, config, callback) {
 
   git.exe(options.git);
 
+  var dest = options.dest
+
   var repoUrl;
   getRepo(options)
       .then(function(repo) {
@@ -137,6 +169,17 @@ exports.publish = function publish(basePath, config, callback) {
         log('Cloning ' + repo + ' into ' + options.clone);
         return git.clone(repo, options.clone, options.branch, options);
       })
+      .then(function() {
+        if (options.branchnameAsDest) {
+          log('Retrieving current branch name');
+          return getBranchName(options.clone)
+            .then(function(branchname) {
+              dest = './' + branchname;
+            });
+        } else {
+          return Q.resolve();
+        }
+      })
       .then(function() {
         return getRemoteUrl(options.clone, options.remote)
             .then(function(url) {
@@ -169,6 +212,7 @@ exports.publish = function publish(basePath, config, callback) {
       .then(function() {
         if (!options.add) {
           log('Removing files');
+          var dest = options.branchNameAsDest
           var outputFiles = only.map(function(file) {
             return path.join(options.dest, file);
           });