Console Output

00:32:36 using credential docker-jenkins-github-credentials
00:32:36 Cloning the remote Git repository
00:32:36 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-2441 # 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/2441/head:refs/remotes/origin/PR-2441 +refs/heads/master:refs/remotes/origin/master
00:32:37 Fetching without tags
00:32:37 Merging remotes/origin/master commit 8acd2c3d084805df0bbeda4697c8ad7215ff7247 into PR head commit 44904f696f639fa69cf7b01d1200042fab1d9aad
00:32:37 Merge succeeded, producing 44904f696f639fa69cf7b01d1200042fab1d9aad
00:32:37 Checking out Revision 44904f696f639fa69cf7b01d1200042fab1d9aad (PR-2441)
00:32:37 Commit message: "Bump pytest to 4.3.1"
00:32:37 First time build. Skipping changelog.
 > git config remote.origin.url https://github.com/docker/docker-py.git # timeout=10
 > git config --add remote.origin.fetch +refs/pull/2441/head:refs/remotes/origin/PR-2441 # 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/2441/head:refs/remotes/origin/PR-2441 +refs/heads/master:refs/remotes/origin/master
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 44904f696f639fa69cf7b01d1200042fab1d9aad
 > git merge 8acd2c3d084805df0bbeda4697c8ad7215ff7247 # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 44904f696f639fa69cf7b01d1200042fab1d9aad
fatal: bad object 9d211b4b26f02e228a3affd71de33f5afd9f4d88