Console Output

11:41:53 The recommended git tool is: git
11:41:53 using credential docker-jenkins-github-credentials
11:41:53 Cloning the remote Git repository
11:41:53 Cloning with configured refspecs honoured and without tags
11:41:53 Fetching without tags
11:41:53 Merging remotes/origin/20.10 commit 5a565e2e7b98c00fafc70d42cee3d624e9739a64 into PR head commit 9eff1b44f2a4e897b31236936d4d69e8c2a73559
11:41:53 Merge succeeded, producing 9eff1b44f2a4e897b31236936d4d69e8c2a73559
11:41:53 Checking out Revision 9eff1b44f2a4e897b31236936d4d69e8c2a73559 (PR-625)
11:41:53 Commit message: "upgrade docker scan to v0.17.0"
Cloning repository https://github.com/docker/docker-ce-packaging.git
 > git init /home/ubuntu/workspace/docker-ce-packaging_PR-625 # 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/625/head:refs/remotes/origin/PR-625 +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/625/head:refs/remotes/origin/PR-625 # 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/625/head:refs/remotes/origin/PR-625 +refs/heads/20.10:refs/remotes/origin/20.10 # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 9eff1b44f2a4e897b31236936d4d69e8c2a73559 # 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 5a565e2e7b98c00fafc70d42cee3d624e9739a64 # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 9eff1b44f2a4e897b31236936d4d69e8c2a73559 # timeout=10
 > git --version # timeout=10
 > git --version # 'git version 2.25.1'
fatal: bad object 5d8b74fd03a1c7cc00e1c1f32d100ed97a17f4f0