Console Output

16:37:18 The recommended git tool is: git
16:37:20 using credential docker-jenkins-github-credentials
16:37:20 Cloning the remote Git repository
16:37:20 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-757 # 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/757/head:refs/remotes/origin/PR-757 +refs/heads/20.10:refs/remotes/origin/20.10 # timeout=10
16:37:21 Fetching without tags
16:37:21 Merging remotes/origin/20.10 commit 3de9f953e8ef1fa207e7d2a610f611622bf66b61 into PR head commit a8a910dbcadeef14473853d720da7da8fb1d521e
16:37:21 Merge succeeded, producing a8a910dbcadeef14473853d720da7da8fb1d521e
16:37:21 Checking out Revision a8a910dbcadeef14473853d720da7da8fb1d521e (PR-757)
 > git config remote.origin.url https://github.com/docker/docker-ce-packaging.git # timeout=10
 > git config --add remote.origin.fetch +refs/pull/757/head:refs/remotes/origin/PR-757 # 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/757/head:refs/remotes/origin/PR-757 +refs/heads/20.10:refs/remotes/origin/20.10 # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f a8a910dbcadeef14473853d720da7da8fb1d521e # 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 3de9f953e8ef1fa207e7d2a610f611622bf66b61 # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f a8a910dbcadeef14473853d720da7da8fb1d521e # timeout=10
16:37:25 Commit message: "compose: use updated makefile"
 > git --version # timeout=10
 > git --version # 'git version 2.25.1'
fatal: bad object 4f8fd6a86e521290dafaf7c28eced2a9b21b220a