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/cli.git
 > git init /home/ubuntu/workspace/cli_PR-2569 # timeout=10
Fetching upstream changes from https://github.com/docker/cli.git
 > git --version # timeout=10
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git fetch --no-tags --progress -- https://github.com/docker/cli.git +refs/pull/2569/head:refs/remotes/origin/PR-2569 +refs/heads/master:refs/remotes/origin/master # timeout=10
Fetching without tags
Merging remotes/origin/master commit 8f14db8df2fc9ee5f015df2fa3a3fd1e1d8e0b71 into PR head commit a3af1f47da75d5b0ca94a1f0f24d8d2028073c4e
Merge succeeded, producing a3af1f47da75d5b0ca94a1f0f24d8d2028073c4e
Checking out Revision a3af1f47da75d5b0ca94a1f0f24d8d2028073c4e (PR-2569)
Commit message: "Use consistent name for errors"
First time build. Skipping changelog.
 > git config remote.origin.url https://github.com/docker/cli.git # timeout=10
 > git config --add remote.origin.fetch +refs/pull/2569/head:refs/remotes/origin/PR-2569 # timeout=10
 > git config --add remote.origin.fetch +refs/heads/master:refs/remotes/origin/master # timeout=10
 > git config remote.origin.url https://github.com/docker/cli.git # timeout=10
Fetching upstream changes from https://github.com/docker/cli.git
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git fetch --no-tags --progress -- https://github.com/docker/cli.git +refs/pull/2569/head:refs/remotes/origin/PR-2569 +refs/heads/master:refs/remotes/origin/master # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f a3af1f47da75d5b0ca94a1f0f24d8d2028073c4e # timeout=10
 > git merge 8f14db8df2fc9ee5f015df2fa3a3fd1e1d8e0b71 # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f a3af1f47da75d5b0ca94a1f0f24d8d2028073c4e # timeout=10
 > git --version # timeout=10
fatal: bad object ad1b00369dd78a15c273e17e363f91bced3f6e18