Console Output

14:37:47 The recommended git tool is: git
14:37:49 using credential docker-jenkins-github-credentials
14:37:49 Cloning the remote Git repository
14:37:49 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-2757 # timeout=10
Fetching upstream changes from https://github.com/docker/docker-py.git
 > git --version # timeout=10
 > git --version # 'git version 2.17.1'
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git fetch --no-tags --progress -- https://github.com/docker/docker-py.git +refs/pull/2757/head:refs/remotes/origin/PR-2757 +refs/heads/master:refs/remotes/origin/master # timeout=10
14:37:51 Fetching without tags
14:37:51 Merging remotes/origin/master commit 8615a61bd159982d3a4e8b6265e07986ff7747f3 into PR head commit 79289a3908fcf996eed077b90200b2fc7ab14602
14:37:51 Merge succeeded, producing 79289a3908fcf996eed077b90200b2fc7ab14602
14:37:51 Checking out Revision 79289a3908fcf996eed077b90200b2fc7ab14602 (PR-2757)
 > git config remote.origin.url https://github.com/docker/docker-py.git # timeout=10
 > git config --add remote.origin.fetch +refs/pull/2757/head:refs/remotes/origin/PR-2757 # 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 --progress -- https://github.com/docker/docker-py.git +refs/pull/2757/head:refs/remotes/origin/PR-2757 +refs/heads/master:refs/remotes/origin/master # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 79289a3908fcf996eed077b90200b2fc7ab14602 # 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 8615a61bd159982d3a4e8b6265e07986ff7747f3 # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 79289a3908fcf996eed077b90200b2fc7ab14602 # timeout=10
14:37:55 Commit message: "Setup.py: Add support for current versions of Python"
14:37:55 First time build. Skipping changelog.
 > git --version # timeout=10
 > git --version # 'git version 2.17.1'
fatal: bad object 5d8b74fd03a1c7cc00e1c1f32d100ed97a17f4f0