Console Output

11:08:58 The recommended git tool is: git
11:08:58 using credential docker-jenkins-github-credentials
11:08:58 Cloning the remote Git repository
11:08:58 Cloning with configured refspecs honoured and without tags
11:08:58 Fetching without tags
11:08:58 Merging remotes/origin/20.10 commit 2b53dd3be27d1d0e2914b213734cc9948ba82d7c into PR head commit a3958acc4c436100fab9f90b1836f2e4ea3b4ebe
11:08:58 Merge succeeded, producing a3958acc4c436100fab9f90b1836f2e4ea3b4ebe
11:08:58 Checking out Revision a3958acc4c436100fab9f90b1836f2e4ea3b4ebe (PR-610)
11:08:58 Commit message: "bump version of Docker Scan to v0.12.0"
Cloning repository https://github.com/docker/docker-ce-packaging.git
 > git init /home/ubuntu/workspace/docker-ce-packaging_PR-610 # 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/610/head:refs/remotes/origin/PR-610 +refs/heads/20.10:refs/remotes/origin/20.10 # timeout=10
 > git config remote.origin.url https://github.com/docker/docker-ce-packaging.git # timeout=10
 > git config --add remote.origin.fetch +refs/pull/610/head:refs/remotes/origin/PR-610 # timeout=10
 > git config --add remote.origin.fetch +refs/heads/20.10:refs/remotes/origin/20.10 # 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/610/head:refs/remotes/origin/PR-610 +refs/heads/20.10:refs/remotes/origin/20.10 # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f a3958acc4c436100fab9f90b1836f2e4ea3b4ebe # 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 2b53dd3be27d1d0e2914b213734cc9948ba82d7c # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f a3958acc4c436100fab9f90b1836f2e4ea3b4ebe # timeout=10
 > git --version # timeout=10
 > git --version # 'git version 2.25.1'
fatal: bad object 5d8b74fd03a1c7cc00e1c1f32d100ed97a17f4f0