Console Output

02:15:26 using credential docker-jenkins-github-credentials
02:15:26 Cloning the remote Git repository
02:15:26 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-2656 # 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/2656/head:refs/remotes/origin/PR-2656 +refs/heads/master:refs/remotes/origin/master # timeout=10
02:15:28 Fetching without tags
02:15:29 Merging remotes/origin/master commit 2b1c7eb72406bcdb4b6eb3567333a27e0eb6e1ed into PR head commit 97c88eae6801cedcf8059e420fd655cfc20d9a39
 > git config remote.origin.url https://github.com/docker/docker-py.git # timeout=10
 > git config --add remote.origin.fetch +refs/pull/2656/head:refs/remotes/origin/PR-2656 # 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/2656/head:refs/remotes/origin/PR-2656 +refs/heads/master:refs/remotes/origin/master # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 97c88eae6801cedcf8059e420fd655cfc20d9a39 # 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 2b1c7eb72406bcdb4b6eb3567333a27e0eb6e1ed # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
02:15:29 Merge succeeded, producing 97c88eae6801cedcf8059e420fd655cfc20d9a39
02:15:29 Checking out Revision 97c88eae6801cedcf8059e420fd655cfc20d9a39 (PR-2656)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 97c88eae6801cedcf8059e420fd655cfc20d9a39 # timeout=10
02:15:33 Commit message: "ContainerCollection.run sets tag to "latest" if not set."
 > git --version # timeout=10
 > git --version # 'git version 2.17.1'
fatal: bad object 5d8b74fd03a1c7cc00e1c1f32d100ed97a17f4f0