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-2699 # timeout=10
Fetching upstream changes from https://github.com/docker/cli.git
 > git --version # timeout=10
 > git --version # 'git version 2.17.1'
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git fetch --no-tags --progress -- https://github.com/docker/cli.git +refs/pull/2699/head:refs/remotes/origin/PR-2699 +refs/heads/master:refs/remotes/origin/master # timeout=10
Fetching without tags
Merging remotes/origin/master commit c5bf79c37e1ce39e41eb561448b8465f684e50ac into PR head commit 05bd82036f0a0e8d4a7175422f578ce1906c1625
 > git config remote.origin.url https://github.com/docker/cli.git # timeout=10
 > git config --add remote.origin.fetch +refs/pull/2699/head:refs/remotes/origin/PR-2699 # 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/2699/head:refs/remotes/origin/PR-2699 +refs/heads/master:refs/remotes/origin/master # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 05bd82036f0a0e8d4a7175422f578ce1906c1625 # timeout=10
Merge succeeded, producing 5f84a492fb7c85782346d6b0e42ac6493c569b4e
Checking out Revision 5f84a492fb7c85782346d6b0e42ac6493c569b4e (PR-2699)
 > git remote # timeout=10
 > git config --get remote.origin.url # timeout=10
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git merge c5bf79c37e1ce39e41eb561448b8465f684e50ac # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 5f84a492fb7c85782346d6b0e42ac6493c569b4e # timeout=10
Commit message: "Merge commit 'c5bf79c37e1ce39e41eb561448b8465f684e50ac' into HEAD"
First time build. Skipping changelog.
 > git --version # timeout=10
 > git --version # 'git version 2.17.1'
fatal: bad object 5d8b74fd03a1c7cc00e1c1f32d100ed97a17f4f0