mitigate race in pull while we wait for a proper store
mitigate race in pull while we wait for a proper store

Signed-off-by: Victor Vieux <ce584ac70734cfa5a848cd28039798932c7ea675@docker.com>

rav121/swarm,gdevillele/docker.github.io,yp-engineering/swarm,docker/docker.github.io,Spritekin/swarm,shin-/docker.github.io,kyhavlov/swarm,qianzhangxa/swarm,unodba/swarm,jzwlqx/denverdino.github.io,allencloud/swarm,jimmycmh/swarm,jimenez/swarm,FreedomWangLi/swarm,denverdino/denverdino.github.io,gdevillele/docker.github.io,EderRoger/swarm,joeuo/docker.github.io,parapsyche/swarm,docker-zh/docker.github.io,cgvarela/swarm,docker-zh/docker.github.io,echupriyanov/swarm,FollowMyDev/swarm,menglingwei/denverdino.github.io,thaJeztah/docker.github.io,snrism/swarm,therealbill/swarm,denverdino/swarm,zkcrescent/swarm,ehazlett/swarm,johnstep/docker.github.io,francisbouvier/swarm,thaJeztah/docker.github.io,PeoplePerHour/libswarm,joaofnfernandes/docker.github.io,joaofnfernandes/docker.github.io,morpheyesh/swarm,menglingwei/denverdino.github.io,ejholmes/swarm,christophelec/swarm,gradywang/swarm,xFragger/swarm,denverdino/docker.github.io,menglingwei/denverdino.github.io,gdevillele/docker.github.io,FreedomWangLi/swarm,yp-engineering/swarm,shin-/docker.github.io,krystism/swarm,londoncalling/docker.github.io,denverdino/denverdino.github.io,everett-toews/swarm,errordeveloper/swarm,JimGalasyn/docker.github.io,linecheng/swarm,jzwlqx/denverdino.github.io,danix800/docker.github.io,aduermael/docker.github.io,ch3lo/swarm,srikalyan/swarm,BSWANG/denverdino.github.io,dnephin/swarm,denverdino/denverdino.github.io,thaJeztah/docker.github.io,denverdino/docker.github.io,alexisbellido/docker.github.io,doronp/swarm,jzwlqx/denverdino.github.io,resouer/swarm,shin-/docker.github.io,tangkun75/swarm,gradywang/swarm,ezrasilvera/SwarmACLs,liubin/swarm,rajdeepd/swarm,CodeNow/swarm,anweiss/docker.github.io,thaJeztah/docker.github.io,BSWANG/denverdino.github.io,CiaranCostello/swarm,vlajos/swarm,akerbis/armhf-swarm,sanscontext/docker.github.io,ezrasilvera/SwarmACLs,ricca742/swarm,rchicoli/swarm,BSWANG/denverdino.github.io,pssahi/swarm,gonkulator/swarm,troy0820/docker.github.io,aduermael/docker.github.io,fugr/swarm,ealang/swarm,troy0820/docker.github.io,denverdino/swarm,danix800/docker.github.io,xFragger/swarm,ehazlett/swarm,phiroict/docker,adouang/swarm,megamsys/swarm,echupriyanov/swarm,troy0820/docker.github.io,swarm-hooks/swarm,unodba/swarm,ezrasilvera/swarm,anweiss/docker.github.io,abronan/swarm,cpuguy83/swarm,londoncalling/docker.github.io,rutulpatel/swarm,linecheng/swarm,Spritekin/swarm,bpradipt/swarm,JimGalasyn/docker.github.io,jdamick/swarm,joaofnfernandes/docker.github.io,sanscontext/docker.github.io,mavenugo/swarm,sanscontext/docker.github.io,denverdino/denverdino.github.io,joeuo/docker.github.io,christophelec/swarm,gonkulator/swarm,gdevillele/docker.github.io,sanscontext/docker.github.io,rav121/swarm,everett-toews/swarm,polyverse-security/swarm,deis/swarm,raoofm/swarm,rillig/docker.github.io,tranceitionalMynd/swarm,londoncalling/docker.github.io,shin-/docker.github.io,shubheksha/docker.github.io,danix800/docker.github.io,NunoEdgarGub1/swarm,u2mejc/swarm,ezrasilvera/swarm,LuisBosquez/docker.github.io,abronan/swarm,joaofnfernandes/docker.github.io,LukasBacigal/swarm,BSWANG/swarm,rillig/docker.github.io,morpheyesh/swarm,francisbouvier/swarm,johnstep/docker.github.io,LuisBosquez/docker.github.io,allencloud/swarm,shahankhatch/swarm,resouer/swarm,alexisbellido/docker.github.io,shubheksha/docker.github.io,CiaranCostello/swarm,anweiss/docker.github.io,BSWANG/swarm,denverdino/docker.github.io,jimmycmh/swarm,aidora/pisces,JimGalasyn/docker.github.io,bdwill/docker.github.io,doronp/swarm,denverdino/docker.github.io,rancher/swarm,affo/swarm,aduermael/docker.github.io,fugr/swarm,EderRoger/swarm,jzwlqx/denverdino.github.io,MHBauer/swarm,PeoplePerHour/libswarm,JimGalasyn/docker.github.io,BSWANG/denverdino.github.io,errordeveloper/swarm,therealbill/swarm,anweiss/docker.github.io,parapsyche/swarm,joaofnfernandes/docker.github.io,joeuo/docker.github.io,LuisBosquez/docker.github.io,docker-zh/docker.github.io,affo/swarm,alexisbellido/docker.github.io,bsmr-docker/swarm,jimenez/swarm,alexisbellido/docker.github.io,jay-lau/swarm,mgoelzer/swarm,vlajos/swarm,menglingwei/denverdino.github.io,jimmyxian/swarm,alexisbellido/docker.github.io,shubheksha/docker.github.io,krystism/swarm,dnephin/swarm,shot/swarm,pdevine/swarm,shin-/docker.github.io,joeuo/docker.github.io,johnstep/docker.github.io,tranceitionalMynd/swarm,docker/docker.github.io,atlassian/swarm,pdevine/swarm,NunoEdgarGub1/swarm,jimmyxian/swarm,anweiss/docker.github.io,jay-lau/swarm,ejholmes/swarm,docker-zh/docker.github.io,LukasBacigal/swarm,rajdeepd/swarm,cpuguy83/swarm,docker/docker.github.io,shot/swarm,denverdino/docker.github.io,menglingwei/denverdino.github.io,moxiegirl/swarm,rillig/docker.github.io,bdwill/docker.github.io,megamsys/swarm,ealang/swarm,londoncalling/docker.github.io,troy0820/docker.github.io,auzias/swarm,phiroict/docker,rutulpatel/swarm,srikalyan/swarm,shahankhatch/swarm,CodeNow/swarm,thaJeztah/docker.github.io,denverdino/swarm-1,shubheksha/docker.github.io,shubheksha/docker.github.io,johnstep/docker.github.io,deis/swarm,mgoelzer/swarm,bsmr-docker/swarm,jeffjen/swarm,atlassian/swarm,auzias/swarm,docker/docker.github.io,riuvshin/swarm,FollowMyDev/swarm,rillig/docker.github.io,pssahi/swarm,rancher/swarm,schmunk42/swarm,LuisBosquez/docker.github.io,docker-zh/docker.github.io,zkcrescent/swarm,beni55/swarm-1,bdwill/docker.github.io,polyverse-security/swarm,u2mejc/swarm,cgvarela/swarm,iaintshine/swarm,sfsmithcha/swarm,schmunk42/swarm,phiroict/docker,beni55/swarm-1,riuvshin/swarm,aduermael/docker.github.io,joeuo/docker.github.io,JimGalasyn/docker.github.io,bdwill/docker.github.io,johnstep/docker.github.io,MHBauer/swarm,liubin/swarm,rchicoli/swarm,tangkun75/swarm,BSWANG/denverdino.github.io,adouang/swarm,kunalkushwaha/swarm,LuisBosquez/docker.github.io,jzwlqx/denverdino.github.io,snrism/swarm,gdevillele/docker.github.io,dims/swarm,bdwill/docker.github.io,denverdino/swarm-1,kyhavlov/swarm,mrjana/swarm,Aorjoa/swarm,akerbis/armhf-swarm,ricca742/swarm,qianzhangxa/swarm,sfsmithcha/swarm,phiroict/docker,swarm-hooks/swarm,londoncalling/docker.github.io,jeffjen/swarm,raoofm/swarm,bpradipt/swarm,moxiegirl/swarm,iaintshine/swarm,dims/swarm,mrjana/swarm,kunalkushwaha/swarm,mavenugo/swarm,barais/swarm,jdamick/swarm,Aorjoa/swarm,aidora/pisces,denverdino/denverdino.github.io,docker/docker.github.io,phiroict/docker,danix800/docker.github.io,sanscontext/docker.github.io,ch3lo/swarm,barais/swarm