build-source-branch-name

.gulp/common.iced

@@ -483,6 +483,11 @@ task 'get-tag', '!', (done)->
     if( global.tag )
       return done()
 
+    # if branch is provided by environment
+    if( env.BUILD_SOURCEBRANCHNAME )
+      global.tag = if ( env.BUILD_SOURCEBRANCHNAME == "master" || env.BUILD_SOURCEBRANCHNAME =="HEAD" ) then "preview" else env.BUILD_SOURCEBRANCHNAME
+      return done();
+
     # grab the git branch name.
     execute "git rev-parse --abbrev-ref HEAD" , {silent:true}, (c,o,e)->
       o = "preview" if( o == undefined || o == null || o == "" || o.trim() == 'master' || o.trim() == 'HEAD')