Console Output

17:54:37 The recommended git tool is: git
17:54:39 using credential docker-jenkins-github-credentials
17:54:39 Cloning the remote Git repository
17:54:39 Cloning with configured refspecs honoured and without tags
Cloning repository https://github.com/docker/docker-py.git
 > git init /home/ubuntu/workspace/docker-py_PR-2812 # timeout=10
Fetching upstream changes from https://github.com/docker/docker-py.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-py.git +refs/pull/2812/head:refs/remotes/origin/PR-2812 +refs/heads/master:refs/remotes/origin/master # timeout=10
17:54:41 Fetching without tags
17:54:41 Merging remotes/origin/master commit 96c12726fdb9b24e985b4de74d5c82145ccd8185 into PR head commit fe4fea22bb8e3da89fda587eaf69ed2c153a5e30
17:54:41 Merge succeeded, producing fe4fea22bb8e3da89fda587eaf69ed2c153a5e30
17:54:41 Checking out Revision fe4fea22bb8e3da89fda587eaf69ed2c153a5e30 (PR-2812)
 > git config remote.origin.url https://github.com/docker/docker-py.git # timeout=10
 > git config --add remote.origin.fetch +refs/pull/2812/head:refs/remotes/origin/PR-2812 # 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-py.git # timeout=10
Fetching upstream changes from https://github.com/docker/docker-py.git
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git fetch --no-tags --force --progress -- https://github.com/docker/docker-py.git +refs/pull/2812/head:refs/remotes/origin/PR-2812 +refs/heads/master:refs/remotes/origin/master # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f fe4fea22bb8e3da89fda587eaf69ed2c153a5e30 # 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 96c12726fdb9b24e985b4de74d5c82145ccd8185 # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f fe4fea22bb8e3da89fda587eaf69ed2c153a5e30 # timeout=10
17:54:44 Commit message: "Fix daemon low-level documentation examples"
 > git --version # timeout=10
 > git --version # 'git version 2.25.1'
fatal: bad object 5d8b74fd03a1c7cc00e1c1f32d100ed97a17f4f0