Console Output

17:25:52 The recommended git tool is: git
17:25:54 using credential docker-jenkins-github-credentials
17:25:54 Cloning the remote Git repository
17:25:54 Cloning with configured refspecs honoured and without tags
Cloning repository https://github.com/docker/docker-ce-packaging.git
 > git init /home/ubuntu/workspace/docker-ce-packaging_PR-896 # 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/896/head:refs/remotes/origin/PR-896 +refs/heads/master:refs/remotes/origin/master # timeout=10
17:25:55 Fetching without tags
17:25:55 Merging remotes/origin/master commit dcebf9d2dcfd61e22b7a83b442697221084c91d4 into PR head commit cdeef5a3129236a87a27d3442ba56a3c9521f677
17:25:55 Merge succeeded, producing cdeef5a3129236a87a27d3442ba56a3c9521f677
17:25:55 Checking out Revision cdeef5a3129236a87a27d3442ba56a3c9521f677 (PR-896)
 > git config remote.origin.url https://github.com/docker/docker-ce-packaging.git # timeout=10
 > git config --add remote.origin.fetch +refs/pull/896/head:refs/remotes/origin/PR-896 # 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/896/head:refs/remotes/origin/PR-896 +refs/heads/master:refs/remotes/origin/master # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f cdeef5a3129236a87a27d3442ba56a3c9521f677 # 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 dcebf9d2dcfd61e22b7a83b442697221084c91d4 # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f cdeef5a3129236a87a27d3442ba56a3c9521f677 # timeout=10
17:25:59 Commit message: "bump compose to v2.18.1"
17:25:59 First time build. Skipping changelog.
 > git --version # timeout=10
 > git --version # 'git version 2.25.1'
fatal: bad object 4f8fd6a86e521290dafaf7c28eced2a9b21b220a