Console Output

13:33:06 The recommended git tool is: git
13:33:11 using credential docker-jenkins-github-credentials
13:33:11 Cloning the remote Git repository
13:33:11 Cloning with configured refspecs honoured and without tags
Cloning repository https://github.com/docker/docker-ce-packaging.git
13:33:12 Fetching without tags
13:33:12 Merging remotes/origin/master commit 974f151ee122ce6fd1b633c752cae6e41693e718 into PR head commit 55770fb650a9af55b941f5436ca4720302cd04fa
13:33:12 Merge succeeded, producing 55770fb650a9af55b941f5436ca4720302cd04fa
13:33:12 Checking out Revision 55770fb650a9af55b941f5436ca4720302cd04fa (PR-920)
 > git init /home/ubuntu/workspace/docker-ce-packaging_PR-920 # 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/920/head:refs/remotes/origin/PR-920 +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/920/head:refs/remotes/origin/PR-920 # 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/920/head:refs/remotes/origin/PR-920 +refs/heads/master:refs/remotes/origin/master # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 55770fb650a9af55b941f5436ca4720302cd04fa # 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 974f151ee122ce6fd1b633c752cae6e41693e718 # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 55770fb650a9af55b941f5436ca4720302cd04fa # timeout=10
13:33:17 Commit message: "bump compose version to v2.20.0"
 > git --version # timeout=10
 > git --version # 'git version 2.25.1'
fatal: bad object 4f8fd6a86e521290dafaf7c28eced2a9b21b220a