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-641/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/641/head:refs/remotes/origin/PR-641
Fetching without tags
Checking out Revision 6fc1751f6c11026094b648e4e6b6f7f582423fb8 (PR-641)
 > git config remote.origin.url https://github.com/docker/app.git # timeout=10
 > git config --add remote.origin.fetch +refs/pull/641/head:refs/remotes/origin/PR-641 # 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/641/head:refs/remotes/origin/PR-641
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 6fc1751f6c11026094b648e4e6b6f7f582423fb8
Commit message: "Bump github.com/docker/go-metrics"
First time build. Skipping changelog.
fatal: bad object ead69454b4062f17d1f8389642089a002b037213