Console Output

19:05:00 The recommended git tool is: git
19:05:00 using credential docker-jenkins-github-credentials
19:05:00 Cloning the remote Git repository
19:05:00 Cloning with configured refspecs honoured and without tags
19:05:00 Fetching without tags
19:05:00 Merging remotes/origin/master commit 178e5add6547b487189477b62aa1fa4465f6a9c9 into PR head commit 2b6acfeed1bbf2aeb1e9fd8a8e61fdef603d30ea
19:05:00 Merge succeeded, producing 2b6acfeed1bbf2aeb1e9fd8a8e61fdef603d30ea
19:05:00 Checking out Revision 2b6acfeed1bbf2aeb1e9fd8a8e61fdef603d30ea (PR-738)
19:05:00 Commit message: "update buildx to v0.9.1"
Cloning repository https://github.com/docker/docker-ce-packaging.git
 > git init /home/ubuntu/workspace/docker-ce-packaging_PR-738 # 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/738/head:refs/remotes/origin/PR-738 +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/738/head:refs/remotes/origin/PR-738 # 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/738/head:refs/remotes/origin/PR-738 +refs/heads/master:refs/remotes/origin/master # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 2b6acfeed1bbf2aeb1e9fd8a8e61fdef603d30ea # 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 178e5add6547b487189477b62aa1fa4465f6a9c9 # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 2b6acfeed1bbf2aeb1e9fd8a8e61fdef603d30ea # timeout=10
 > git --version # timeout=10
 > git --version # 'git version 2.25.1'
fatal: bad object 4f8fd6a86e521290dafaf7c28eced2a9b21b220a