Console Output

15:48:49 The recommended git tool is: git
15:48:51 using credential docker-jenkins-github-credentials
15:48:51 Cloning the remote Git repository
15:48:51 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-3011 # timeout=10
Fetching upstream changes from https://github.com/docker/docker-py.git
 > git --version # timeout=10
 > git --version # 'git version 2.25.1'
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git fetch --no-tags --force --progress -- https://github.com/docker/docker-py.git +refs/pull/3011/head:refs/remotes/origin/PR-3011 +refs/heads/master:refs/remotes/origin/master # timeout=10
15:48:53 Fetching without tags
15:48:53 Merging remotes/origin/master commit 0ee9f260e48992d04d72c7bb8e4819f6b6a64717 into PR head commit 2a93dffbd639aa7699a0d3678791c056a6f21c83
 > git config remote.origin.url https://github.com/docker/docker-py.git # timeout=10
 > git config --add remote.origin.fetch +refs/pull/3011/head:refs/remotes/origin/PR-3011 # 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 --force --progress -- https://github.com/docker/docker-py.git +refs/pull/3011/head:refs/remotes/origin/PR-3011 +refs/heads/master:refs/remotes/origin/master # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 2a93dffbd639aa7699a0d3678791c056a6f21c83 # timeout=10
 > git remote # timeout=10
15:48:53 Merge succeeded, producing 2a93dffbd639aa7699a0d3678791c056a6f21c83
15:48:53 Checking out Revision 2a93dffbd639aa7699a0d3678791c056a6f21c83 (PR-3011)
 > git config --get remote.origin.url # timeout=10
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git merge 0ee9f260e48992d04d72c7bb8e4819f6b6a64717 # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 2a93dffbd639aa7699a0d3678791c056a6f21c83 # timeout=10
15:48:57 Commit message: "deps: remove backports.ssl_match_hostname"
 > git --version # timeout=10
 > git --version # 'git version 2.25.1'
fatal: bad object 5d8b74fd03a1c7cc00e1c1f32d100ed97a17f4f0