Console Output

14:08:13 The recommended git tool is: git
14:08:15 using credential docker-jenkins-github-credentials
14:08:15 Cloning the remote Git repository
14:08:15 Cloning with configured refspecs honoured and without tags
Cloning repository https://github.com/docker/docker-ce-packaging.git
14:08:16 Fetching without tags
14:08:16 Merging remotes/origin/20.10 commit 26c57b22669ec8b7509a110d70e99ef2fac94807 into PR head commit 252c08b86380dcb23e2b7e6c5a1d2f86e33a6e17
 > git init /home/ubuntu/workspace/docker-ce-packaging_PR-601 # 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/601/head:refs/remotes/origin/PR-601 +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/601/head:refs/remotes/origin/PR-601 # 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/601/head:refs/remotes/origin/PR-601 +refs/heads/20.10:refs/remotes/origin/20.10 # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 252c08b86380dcb23e2b7e6c5a1d2f86e33a6e17 # 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 26c57b22669ec8b7509a110d70e99ef2fac94807 # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
14:08:16 Merge succeeded, producing 252c08b86380dcb23e2b7e6c5a1d2f86e33a6e17
14:08:16 Checking out Revision 252c08b86380dcb23e2b7e6c5a1d2f86e33a6e17 (PR-601)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 252c08b86380dcb23e2b7e6c5a1d2f86e33a6e17 # timeout=10
14:08:20 Commit message: "Remove Fedora 33 as it's EOL"
 > git --version # timeout=10
 > git --version # 'git version 2.25.1'
fatal: bad object 5d8b74fd03a1c7cc00e1c1f32d100ed97a17f4f0