Console Output

20:06:28 using credential docker-jenkins-github-credentials
20:06:28 Cloning the remote Git repository
20:06:28 Cloning with configured refspecs honoured and without tags
Cloning repository https://github.com/docker/cli.git
 > git init /home/ubuntu/workspace/cli_PR-2387 # 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/2387/head:refs/remotes/origin/PR-2387 +refs/heads/master:refs/remotes/origin/master # timeout=10
 > git config remote.origin.url https://github.com/docker/cli.git # timeout=10
 > git config --add remote.origin.fetch +refs/pull/2387/head:refs/remotes/origin/PR-2387 # timeout=10
 > git config --add remote.origin.fetch +refs/heads/master:refs/remotes/origin/master # timeout=10
20:06:31 Fetching without tags
20:06:32 Merging remotes/origin/master commit 7d407207c3048ec0eb2e089a3113b8b4d8fd36e9 into PR head commit f64c1ff3cfb08226902ffb047539c3c81205db84
20:06:32 Merge succeeded, producing f64c1ff3cfb08226902ffb047539c3c81205db84
20:06:32 Checking out Revision f64c1ff3cfb08226902ffb047539c3c81205db84 (PR-2387)
20:06:32 Commit message: "update shellcheck v0.7.0"
20:06:32 First time build. Skipping changelog.
 > 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/2387/head:refs/remotes/origin/PR-2387 +refs/heads/master:refs/remotes/origin/master # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f f64c1ff3cfb08226902ffb047539c3c81205db84 # timeout=10
 > git merge 7d407207c3048ec0eb2e089a3113b8b4d8fd36e9 # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f f64c1ff3cfb08226902ffb047539c3c81205db84 # timeout=10
 > git --version # timeout=10
fatal: bad object 49b252bdf16273de41b9b961caae5440a249d3e0