Console Output

14:44:50 using credential docker-jenkins-github-credentials
14:44:50 Cloning the remote Git repository
14:44:50 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-2444 # timeout=10
Fetching upstream changes from https://github.com/docker/docker-py.git
 > git --version # timeout=10
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git fetch --no-tags --progress https://github.com/docker/docker-py.git +refs/pull/2444/head:refs/remotes/origin/PR-2444 +refs/heads/master:refs/remotes/origin/master
14:44:51 Fetching without tags
14:44:51 Merging remotes/origin/master commit 8077d80118d289625248051d608a15cd34b19c27 into PR head commit efc7e3c4b0ba5f522b6338b225711d17e2a72017
14:44:51 Merge succeeded, producing efc7e3c4b0ba5f522b6338b225711d17e2a72017
14:44:51 Checking out Revision efc7e3c4b0ba5f522b6338b225711d17e2a72017 (PR-2444)
14:44:51 Commit message: "Version bump"
 > git config remote.origin.url https://github.com/docker/docker-py.git # timeout=10
 > git config --add remote.origin.fetch +refs/pull/2444/head:refs/remotes/origin/PR-2444 # 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/2444/head:refs/remotes/origin/PR-2444 +refs/heads/master:refs/remotes/origin/master
 > git config core.sparsecheckout # timeout=10
 > git checkout -f efc7e3c4b0ba5f522b6338b225711d17e2a72017
 > git merge 8077d80118d289625248051d608a15cd34b19c27 # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f efc7e3c4b0ba5f522b6338b225711d17e2a72017
fatal: bad object 9d211b4b26f02e228a3affd71de33f5afd9f4d88