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_refstore/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/heads/refstore:refs/remotes/origin/refstore
Fetching without tags
 > git config remote.origin.url https://github.com/docker/app.git # timeout=10
 > git config --add remote.origin.fetch +refs/heads/refstore:refs/remotes/origin/refstore # 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/heads/refstore:refs/remotes/origin/refstore
Checking out Revision e1342399e25b6170beda874514e2cf9af227606a (refstore)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f e1342399e25b6170beda874514e2cf9af227606a
Commit message: "use docker/reference.Store to manage tags/digest by app image ID"
First time build. Skipping changelog.
fatal: bad object 26028d2ce48352c9b2c3f496e963b79a4944a426