Console Output

20:54:04 The recommended git tool is: git
20:54:09 using credential docker-jenkins-github-credentials
20:54:09 Cloning the remote Git repository
20:54:09 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-770 # 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/770/head:refs/remotes/origin/PR-770 +refs/heads/master:refs/remotes/origin/master # timeout=10
20:54:11 Fetching without tags
20:54:11 Merging remotes/origin/master commit c220373258a1f34cfe4a560fe60d194ca162754f into PR head commit a41f520f22c21b2e9cffcc67f43b0d345fa953fe
20:54:11 Merge succeeded, producing a41f520f22c21b2e9cffcc67f43b0d345fa953fe
20:54:11 Checking out Revision a41f520f22c21b2e9cffcc67f43b0d345fa953fe (PR-770)
 > git config remote.origin.url https://github.com/docker/docker-ce-packaging.git # timeout=10
 > git config --add remote.origin.fetch +refs/pull/770/head:refs/remotes/origin/PR-770 # 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/770/head:refs/remotes/origin/PR-770 +refs/heads/master:refs/remotes/origin/master # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f a41f520f22c21b2e9cffcc67f43b0d345fa953fe # 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 c220373258a1f34cfe4a560fe60d194ca162754f # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f a41f520f22c21b2e9cffcc67f43b0d345fa953fe # timeout=10
20:54:15 Commit message: "update scan-cli-plugin to v0.21.0"
 > git --version # timeout=10
 > git --version # 'git version 2.25.1'
fatal: bad object 4f8fd6a86e521290dafaf7c28eced2a9b21b220a