Console Output

08:06:53 The recommended git tool is: git
08:06:53 using credential docker-jenkins-github-credentials
08:06:53 Cloning the remote Git repository
08:06:53 Cloning with configured refspecs honoured and without tags
08:06:53 Fetching without tags
08:06:53 Merging remotes/origin/20.10 commit 0715d09d3e459cd21235c1c4a5017fcaf246c3c6 into PR head commit 9c0c1666b6c38ce3e217b9f5bbe5db0b646906ba
08:06:53 Merge succeeded, producing 9c0c1666b6c38ce3e217b9f5bbe5db0b646906ba
08:06:53 Checking out Revision 9c0c1666b6c38ce3e217b9f5bbe5db0b646906ba (PR-737)
08:06:53 Commit message: "[20.10] remove left-over empty Dockerfile for Fedora 34"
Cloning repository https://github.com/docker/docker-ce-packaging.git
 > git init /home/ubuntu/workspace/docker-ce-packaging_PR-737 # timeout=10
Fetching upstream changes from https://github.com/docker/docker-ce-packaging.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/docker-ce-packaging.git +refs/pull/737/head:refs/remotes/origin/PR-737 +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/737/head:refs/remotes/origin/PR-737 # 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 --progress -- https://github.com/docker/docker-ce-packaging.git +refs/pull/737/head:refs/remotes/origin/PR-737 +refs/heads/20.10:refs/remotes/origin/20.10 # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 9c0c1666b6c38ce3e217b9f5bbe5db0b646906ba # 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 0715d09d3e459cd21235c1c4a5017fcaf246c3c6 # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 9c0c1666b6c38ce3e217b9f5bbe5db0b646906ba # timeout=10
 > git --version # timeout=10
 > git --version # 'git version 2.17.1'
fatal: bad object 4f8fd6a86e521290dafaf7c28eced2a9b21b220a