Perform safe stssh/pop around brew update to avoid issues with older git versions. chapmanb/bcbio-nextgen#435
Perform safe stssh/pop around brew update to avoid issues with older git versions. chapmanb/bcbio-nextgen#435

heuermh/cloudbiolinux,rchekaluk/cloudbiolinux,joemphilips/cloudbiolinux,kdaily/cloudbiolinux,heuermh/cloudbiolinux,AICIDNN/cloudbiolinux,chapmanb/cloudbiolinux,pjotrp/cloudbiolinux,elkingtonmcb/cloudbiolinux,kdaily/cloudbiolinux,kdaily/cloudbiolinux,heuermh/cloudbiolinux,rchekaluk/cloudbiolinux,pjotrp/cloudbiolinux,pjotrp/cloudbiolinux,elkingtonmcb/cloudbiolinux,rchekaluk/cloudbiolinux,elkingtonmcb/cloudbiolinux,averagehat/cloudbiolinux,AICIDNN/cloudbiolinux,joemphilips/cloudbiolinux,joemphilips/cloudbiolinux,rchekaluk/cloudbiolinux,averagehat/cloudbiolinux,averagehat/cloudbiolinux,joemphilips/cloudbiolinux,chapmanb/cloudbiolinux,AICIDNN/cloudbiolinux,AICIDNN/cloudbiolinux,heuermh/cloudbiolinux,elkingtonmcb/cloudbiolinux,chapmanb/cloudbiolinux,kdaily/cloudbiolinux,averagehat/cloudbiolinux,pjotrp/cloudbiolinux,chapmanb/cloudbiolinux