Console Output

19:43:23 The recommended git tool is: git
19:43:23 using credential docker-jenkins-github-credentials
19:43:23 Cloning the remote Git repository
19:43:23 Cloning with configured refspecs honoured and without tags
19:43:24 Fetching without tags
19:43:24 Merging remotes/origin/master commit 6f661450b8f38772c025253f85354901ed1a9b0d into PR head commit cfee3a64519ec5361b406eb6439aed7e3768b7c2
19:43:24 Merge succeeded, producing cfee3a64519ec5361b406eb6439aed7e3768b7c2
19:43:24 Checking out Revision cfee3a64519ec5361b406eb6439aed7e3768b7c2 (PR-945)
19:43:24 Commit message: "rpm: recommend, not require  "docker-ce-rootless-extras" where possible"
Cloning repository https://github.com/docker/docker-ce-packaging.git
 > git init /home/ubuntu/workspace/docker-ce-packaging_PR-945 # 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/945/head:refs/remotes/origin/PR-945 +refs/heads/master:refs/remotes/origin/master # 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/945/head:refs/remotes/origin/PR-945 # 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/945/head:refs/remotes/origin/PR-945 +refs/heads/master:refs/remotes/origin/master # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f cfee3a64519ec5361b406eb6439aed7e3768b7c2 # 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 6f661450b8f38772c025253f85354901ed1a9b0d # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f cfee3a64519ec5361b406eb6439aed7e3768b7c2 # timeout=10
 > git --version # timeout=10
 > git --version # 'git version 2.25.1'
fatal: bad object 4f8fd6a86e521290dafaf7c28eced2a9b21b220a