Console Output

using credential docker-jenkins-github-credentials
Cloning the remote Git repository
Cloning with configured refspecs honoured and without tags
Cloning repository https://github.com/docker/app.git
 > git init /home/ubuntu/workspace/app_PR-661/src/github.com/docker/app # timeout=10
Fetching upstream changes from https://github.com/docker/app.git
 > git --version # timeout=10
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git fetch --no-tags --progress https://github.com/docker/app.git +refs/pull/661/head:refs/remotes/origin/PR-661
Fetching without tags
Checking out Revision 9d318b636092e068b8edfbd2561e7965269698a6 (PR-661)
 > git config remote.origin.url https://github.com/docker/app.git # timeout=10
 > git config --add remote.origin.fetch +refs/pull/661/head:refs/remotes/origin/PR-661 # timeout=10
 > git config remote.origin.url https://github.com/docker/app.git # timeout=10
Fetching upstream changes from https://github.com/docker/app.git
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git fetch --no-tags --progress https://github.com/docker/app.git +refs/pull/661/head:refs/remotes/origin/PR-661
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 9d318b636092e068b8edfbd2561e7965269698a6
Commit message: "Use valid docker app definition name for the hello-world example"
fatal: bad object 9d211b4b26f02e228a3affd71de33f5afd9f4d88