cms-sw/pkgtools — pull request #44 by ktf (2014-02-20 10:30:58+00:00)
Title: Serialize uploads to the same parent.

- This will serialize only uploads to the same repository (e.g. multiple
IBs uploading at the same time), but not uploads done in different
repositories (e.g. COMP and CMSSW, or IB and production releases).