Console Output

21:57:13 The recommended git tool is: git
21:57:15 using credential docker-jenkins-github-credentials
21:57:15 Cloning the remote Git repository
21:57:15 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-2974 # 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/2974/head:refs/remotes/origin/PR-2974 +refs/heads/master:refs/remotes/origin/master # timeout=10
21:57:18 Fetching without tags
 > git config remote.origin.url https://github.com/docker/docker-py.git # timeout=10
 > git config --add remote.origin.fetch +refs/pull/2974/head:refs/remotes/origin/PR-2974 # 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/2974/head:refs/remotes/origin/PR-2974 +refs/heads/master:refs/remotes/origin/master # timeout=10
21:57:18 Merging remotes/origin/master commit a48a5a9647761406d66e8271f19fab7fa0c5f582 into PR head commit e0a3abfc3786800c8fce82e8efdd60c4383ebc80
21:57:18 Merge succeeded, producing e0a3abfc3786800c8fce82e8efdd60c4383ebc80
21:57:18 Checking out Revision e0a3abfc3786800c8fce82e8efdd60c4383ebc80 (PR-2974)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f e0a3abfc3786800c8fce82e8efdd60c4383ebc80 # 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 a48a5a9647761406d66e8271f19fab7fa0c5f582 # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f e0a3abfc3786800c8fce82e8efdd60c4383ebc80 # timeout=10
21:57:22 Commit message: "Bump paramiko from 2.8.0 to 2.10.1"
21:57:22 First time build. Skipping changelog.
 > git --version # timeout=10
 > git --version # 'git version 2.25.1'
fatal: bad object 5d8b74fd03a1c7cc00e1c1f32d100ed97a17f4f0