{"action":"created","issue":{"url":"https://api.github.com/repos/docker/docker/issues/13245","labels_url":"https://api.github.com/repos/docker/docker/issues/13245/labels{/name}","comments_url":"https://api.github.com/repos/docker/docker/issues/13245/comments","events_url":"https://api.github.com/repos/docker/docker/issues/13245/events","html_url":"https://github.com/docker/docker/issues/13245","id":76662362,"number":13245,"title":"docker pull no have checksum file","user":{"login":"blackfader","id":5927041,"avatar_url":"https://avatars.githubusercontent.com/u/5927041?v=3","gravatar_id":"","url":"https://api.github.com/users/blackfader","html_url":"https://github.com/blackfader","followers_url":"https://api.github.com/users/blackfader/followers","following_url":"https://api.github.com/users/blackfader/following{/other_user}","gists_url":"https://api.github.com/users/blackfader/gists{/gist_id}","starred_url":"https://api.github.com/users/blackfader/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/blackfader/subscriptions","organizations_url":"https://api.github.com/users/blackfader/orgs","repos_url":"https://api.github.com/users/blackfader/repos","events_url":"https://api.github.com/users/blackfader/events{/privacy}","received_events_url":"https://api.github.com/users/blackfader/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/docker/docker/labels/Distribution","name":"Distribution","color":"e11d21"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2015-05-15T09:18:29Z","updated_at":"2015-05-18T01:29:33Z","closed_at":null,"body":"docker pull image\r\n\r\nit is not file \"checksum\" in /var/lib/docker/graph/layer.id。\r\n\r\nmy scene is ：\r\n\r\nI have a machine ， ”docker in docker “ ， every docker in charge of “docker build”。\r\n\r\nso ， I build a image in “docker build container one” ， and push to registry success。\r\n\r\nin \"docker in docker container two\", I pull this image , and rebuild image by Dockerfile .\r\n\r\nit will push all image layers, from 0 to last . \r\n\r\nbecasue , \"docker in docker container two\" , pull image , it is not \"checksum\" file , so , when docker push, docker client will repush image layer , and calculate digst , rewrite checksum.\r\n\r\nSo, i think when i docker pull image, it can save this image layer \"checksum\" file . \r\n\r\n```\r\n[root@6cb4047675ad files-2]# docker version\r\nClient version: 1.7.0-dev\r\nClient API version: 1.19\r\nGo version (client): go1.4.2\r\nGit commit (client): 1b09ac5\r\nOS/Arch (client): linux/amd64\r\nServer version: 1.7.0-dev\r\nServer API version: 1.19\r\nGo version (server): go1.4.2\r\nGit commit (server): 1b09ac5\r\nOS/Arch (server): linux/amd64\r\n[root@6cb4047675ad files-2]# docker info\r\nContainers: 0\r\nImages: 20\r\nStorage Driver: btrfs\r\nExecution Driver: native-0.2\r\nLogging Driver: json-file\r\nKernel Version: 3.12.35-100.el6.x86_64\r\nOperating System: <unknown> (containerized)\r\nCPUs: 24\r\nTotal Memory: 63.01 GiB\r\nName: 6cb4047675ad\r\nID: DC22:7RXB:BZFM:SYPE:XBVK:TYT6:GLBE:GZVS:KHOF:TOU2:DDXX:HIC\r\n```"},"comment":{"url":"https://api.github.com/repos/docker/docker/issues/comments/102886903","html_url":"https://github.com/docker/docker/issues/13245#issuecomment-102886903","issue_url":"https://api.github.com/repos/docker/docker/issues/13245","id":102886903,"user":{"login":"blackfader","id":5927041,"avatar_url":"https://avatars.githubusercontent.com/u/5927041?v=3","gravatar_id":"","url":"https://api.github.com/users/blackfader","html_url":"https://github.com/blackfader","followers_url":"https://api.github.com/users/blackfader/followers","following_url":"https://api.github.com/users/blackfader/following{/other_user}","gists_url":"https://api.github.com/users/blackfader/gists{/gist_id}","starred_url":"https://api.github.com/users/blackfader/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/blackfader/subscriptions","organizations_url":"https://api.github.com/users/blackfader/orgs","repos_url":"https://api.github.com/users/blackfader/repos","events_url":"https://api.github.com/users/blackfader/events{/privacy}","received_events_url":"https://api.github.com/users/blackfader/received_events","type":"User","site_admin":false},"created_at":"2015-05-18T01:29:33Z","updated_at":"2015-05-18T01:29:33Z","body":"@thaJeztah “docker pull no have checksum file ” I think it is docker client's problem"}}