Console Output

10:59:57 The recommended git tool is: git
10:59:59 using credential docker-jenkins-github-credentials
10:59:59 Cloning the remote Git repository
10:59:59 Cloning with configured refspecs honoured and without tags
Cloning repository https://github.com/docker/docker-ce-packaging.git
 > git init /home/ubuntu/workspace/docker-ce-packaging_PR-609 # timeout=10
Fetching upstream changes from https://github.com/docker/docker-ce-packaging.git
 > git --version # timeout=10
 > git --version # 'git version 2.25.1'
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git fetch --no-tags --force --progress -- https://github.com/docker/docker-ce-packaging.git +refs/pull/609/head:refs/remotes/origin/PR-609 +refs/heads/master:refs/remotes/origin/master # timeout=10
11:00:00 Fetching without tags
11:00:00 Merging remotes/origin/master commit b5d99f3f19eca685853a55c5594abd0b9eadeb38 into PR head commit c4814b47d4c28e8c995a7d391d4445ceaa8bcd56
11:00:00 Merge succeeded, producing c4814b47d4c28e8c995a7d391d4445ceaa8bcd56
11:00:00 Checking out Revision c4814b47d4c28e8c995a7d391d4445ceaa8bcd56 (PR-609)
 > git config remote.origin.url https://github.com/docker/docker-ce-packaging.git # timeout=10
 > git config --add remote.origin.fetch +refs/pull/609/head:refs/remotes/origin/PR-609 # 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/docker-ce-packaging.git # timeout=10
Fetching upstream changes from https://github.com/docker/docker-ce-packaging.git
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git fetch --no-tags --force --progress -- https://github.com/docker/docker-ce-packaging.git +refs/pull/609/head:refs/remotes/origin/PR-609 +refs/heads/master:refs/remotes/origin/master # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f c4814b47d4c28e8c995a7d391d4445ceaa8bcd56 # timeout=10
 > git remote # timeout=10
 > git config --get remote.origin.url # timeout=10
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git merge b5d99f3f19eca685853a55c5594abd0b9eadeb38 # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f c4814b47d4c28e8c995a7d391d4445ceaa8bcd56 # timeout=10
11:00:04 Commit message: "bump version of Docker Scan to v0.12.0"
 > git --version # timeout=10
 > git --version # 'git version 2.25.1'
fatal: bad object 5d8b74fd03a1c7cc00e1c1f32d100ed97a17f4f0