Console Output

using credential docker-jenkins-github-credentials
Cloning the remote Git repository
Cloning with configured refspecs honoured and without tags
Cloning repository https://github.com/docker/cli.git
 > git init /home/ubuntu/workspace/cli_ignore_sigurg # timeout=10
Fetching upstream changes from https://github.com/docker/cli.git
 > git --version # timeout=10
 > git --version # 'git version 2.17.1'
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git fetch --no-tags --progress -- https://github.com/docker/cli.git +refs/heads/ignore_sigurg:refs/remotes/origin/ignore_sigurg # timeout=10
Fetching without tags
Checking out Revision 0be87e7bf6ced1e5fd088fa64c283f1b56999bd7 (ignore_sigurg)
 > git config remote.origin.url https://github.com/docker/cli.git # timeout=10
 > git config --add remote.origin.fetch +refs/heads/ignore_sigurg:refs/remotes/origin/ignore_sigurg # timeout=10
 > git config remote.origin.url https://github.com/docker/cli.git # timeout=10
Fetching upstream changes from https://github.com/docker/cli.git
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git fetch --no-tags --progress -- https://github.com/docker/cli.git +refs/heads/ignore_sigurg:refs/remotes/origin/ignore_sigurg # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 0be87e7bf6ced1e5fd088fa64c283f1b56999bd7 # timeout=10
Commit message: "Ignore SIGURG on Linux."
First time build. Skipping changelog.
 > git --version # timeout=10
 > git --version # 'git version 2.17.1'
fatal: bad object 5d8b74fd03a1c7cc00e1c1f32d100ed97a17f4f0