Console Output

17:25:32 The recommended git tool is: git
17:25:32 using credential docker-jenkins-github-credentials
17:25:32 Cloning the remote Git repository
17:25:32 Cloning with configured refspecs honoured and without tags
17:25:33 Fetching without tags
17:25:33 Merging remotes/origin/master commit d09fe8d22578f7dc2ac2e6dceb343ac1b0c8497a into PR head commit 148f9161e113a59914df941707c919b7319266dc
17:25:33 Merge succeeded, producing 148f9161e113a59914df941707c919b7319266dc
17:25:33 Checking out Revision 148f9161e113a59914df941707c919b7319266dc (PR-2780)
Cloning repository https://github.com/docker/docker-py.git
 > git init /home/ubuntu/workspace/docker-py_PR-2780 # 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/2780/head:refs/remotes/origin/PR-2780 +refs/heads/master:refs/remotes/origin/master # timeout=10
 > git config remote.origin.url https://github.com/docker/docker-py.git # timeout=10
 > git config --add remote.origin.fetch +refs/pull/2780/head:refs/remotes/origin/PR-2780 # 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/2780/head:refs/remotes/origin/PR-2780 +refs/heads/master:refs/remotes/origin/master # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 148f9161e113a59914df941707c919b7319266dc # 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 d09fe8d22578f7dc2ac2e6dceb343ac1b0c8497a # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 148f9161e113a59914df941707c919b7319266dc # timeout=10
17:25:33 Commit message: "Update changelog for 4.4.4"
 > git --version # timeout=10
 > git --version # 'git version 2.25.1'
fatal: bad object 5d8b74fd03a1c7cc00e1c1f32d100ed97a17f4f0