Console Output

18:20:15 The recommended git tool is: git
18:20:15 using credential docker-jenkins-github-credentials
18:20:15 Cloning the remote Git repository
18:20:15 Cloning with configured refspecs honoured and without tags
18:20:16 Fetching without tags
18:20:16 Merging remotes/origin/24.0 commit ccba51a659206aac5ba6cac359db7b96174f55d8 into PR head commit 5af5d58deddaeef3d17f1daf5bc4749ee60b5bb1
18:20:16 Merge succeeded, producing 6511bdef0e51aca263993515c40a4c39c0e36449
18:20:16 Checking out Revision 6511bdef0e51aca263993515c40a4c39c0e36449 (PR-951)
18:20:16 Commit message: "Merge commit 'ccba51a659206aac5ba6cac359db7b96174f55d8' into HEAD"
18:20:16 First time build. Skipping changelog.
Cloning repository https://github.com/docker/docker-ce-packaging.git
 > git init /home/ubuntu/workspace/docker-ce-packaging_PR-951 # 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/951/head:refs/remotes/origin/PR-951 +refs/heads/24.0:refs/remotes/origin/24.0 # 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/951/head:refs/remotes/origin/PR-951 # timeout=10
 > git config --add remote.origin.fetch +refs/heads/24.0:refs/remotes/origin/24.0 # 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/951/head:refs/remotes/origin/PR-951 +refs/heads/24.0:refs/remotes/origin/24.0 # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 5af5d58deddaeef3d17f1daf5bc4749ee60b5bb1 # 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 ccba51a659206aac5ba6cac359db7b96174f55d8 # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 6511bdef0e51aca263993515c40a4c39c0e36449 # timeout=10
 > git --version # timeout=10
 > git --version # 'git version 2.25.1'
fatal: bad object 4f8fd6a86e521290dafaf7c28eced2a9b21b220a