Console Output

02:37:03 using credential docker-jenkins-github-credentials
02:37:03 Cloning the remote Git repository
02:37:03 Cloning with configured refspecs honoured and without tags
02:37:04 Fetching without tags
02:37:04 Merging remotes/origin/master commit 8fea5738d32cfb712fcb05f541bc63eaf1d7ed71 into PR head commit 2de2c1483345a6b839557201c57efdceaa1db295
Cloning repository https://github.com/docker/docker-py.git
 > git init /home/ubuntu/workspace/docker-py_PR-1959 # 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/1959/head:refs/remotes/origin/PR-1959 +refs/heads/master:refs/remotes/origin/master
 > git config remote.origin.url https://github.com/docker/docker-py.git # timeout=10
 > git config --add remote.origin.fetch +refs/pull/1959/head:refs/remotes/origin/PR-1959 # 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/1959/head:refs/remotes/origin/PR-1959 +refs/heads/master:refs/remotes/origin/master
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 2de2c1483345a6b839557201c57efdceaa1db295
 > git merge 8fea5738d32cfb712fcb05f541bc63eaf1d7ed71 # timeout=10
02:37:04 Merge succeeded, producing 26111349a3297896751b6ea3fd217af2b2cdbaf7
02:37:04 Checking out Revision 26111349a3297896751b6ea3fd217af2b2cdbaf7 (PR-1959)
02:37:04 Commit message: "Merge commit '8fea5738d32cfb712fcb05f541bc63eaf1d7ed71' into HEAD"
02:37:04 First time build. Skipping changelog.
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 26111349a3297896751b6ea3fd217af2b2cdbaf7
fatal: bad object ead69454b4062f17d1f8389642089a002b037213