Console Output

01:50:44 using credential docker-jenkins-github-credentials
01:50:44 Cloning the remote Git repository
01:50:44 Cloning with configured refspecs honoured and without tags
Cloning repository https://github.com/docker/cli.git
 > git init /home/ubuntu/workspace/cli_PR-2149 # timeout=10
Fetching upstream changes from https://github.com/docker/cli.git
 > git --version # timeout=10
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git fetch --no-tags --progress https://github.com/docker/cli.git +refs/pull/2149/head:refs/remotes/origin/PR-2149 +refs/heads/18.09:refs/remotes/origin/18.09
01:50:46 Fetching without tags
01:50:46 Merging remotes/origin/18.09 commit 0fcc210e232c0f1d1748c66146e3f2bc146ed228 into PR head commit 986febc10e4930c30d7932826809904b1165179d
01:50:47 Merge succeeded, producing 986febc10e4930c30d7932826809904b1165179d
01:50:47 Checking out Revision 986febc10e4930c30d7932826809904b1165179d (PR-2149)
01:50:47 Commit message: "Update Golang 1.12.12 (CVE-2019-17596)"
01:50:47 First time build. Skipping changelog.
 > git config remote.origin.url https://github.com/docker/cli.git # timeout=10
 > git config --add remote.origin.fetch +refs/pull/2149/head:refs/remotes/origin/PR-2149 # timeout=10
 > git config --add remote.origin.fetch +refs/heads/18.09:refs/remotes/origin/18.09 # 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/pull/2149/head:refs/remotes/origin/PR-2149 +refs/heads/18.09:refs/remotes/origin/18.09
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 986febc10e4930c30d7932826809904b1165179d
 > git merge 0fcc210e232c0f1d1748c66146e3f2bc146ed228 # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 986febc10e4930c30d7932826809904b1165179d
fatal: bad object 26028d2ce48352c9b2c3f496e963b79a4944a426