Console Output

21:54:56 [2019-10-07T21:54:56.469Z] using credential docker-jenkins-github-credentials
21:54:56 [2019-10-07T21:54:56.520Z] Cloning the remote Git repository
21:54:56 [2019-10-07T21:54:56.520Z] Cloning with configured refspecs honoured and without tags
21:54:56 [2019-10-07T21:54:56.551Z] Cloning repository https://github.com/docker/engine.git
21:54:56 [2019-10-07T21:54:56.593Z]  > git init /home/jenkins/workspace/engine_PR-399 # timeout=10
21:54:56 [2019-10-07T21:54:56.624Z] Fetching upstream changes from https://github.com/docker/engine.git
21:54:56 [2019-10-07T21:54:56.626Z]  > git --version # timeout=10
21:54:56 [2019-10-07T21:54:56.641Z] using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
21:54:56 [2019-10-07T21:54:56.642Z]  > git fetch --no-tags --progress https://github.com/docker/engine.git +refs/pull/399/head:refs/remotes/origin/PR-399 +refs/heads/19.03:refs/remotes/origin/19.03
21:55:04 [2019-10-07T21:55:04.900Z] Fetching without tags
21:55:05 [2019-10-07T21:55:05.199Z] Merging remotes/origin/19.03 commit 3e077fc8667a24c854a7f693a685f2c1ed5b2c9c into PR head commit abbc956ac87e7a0ba319402c765462985c545adc
21:55:04 [2019-10-07T21:55:04.764Z]  > git config remote.origin.url https://github.com/docker/engine.git # timeout=10
21:55:04 [2019-10-07T21:55:04.779Z]  > git config --add remote.origin.fetch +refs/pull/399/head:refs/remotes/origin/PR-399 # timeout=10
21:55:04 [2019-10-07T21:55:04.795Z]  > git config --add remote.origin.fetch +refs/heads/19.03:refs/remotes/origin/19.03 # timeout=10
21:55:04 [2019-10-07T21:55:04.859Z]  > git config remote.origin.url https://github.com/docker/engine.git # timeout=10
21:55:04 [2019-10-07T21:55:04.926Z] Fetching upstream changes from https://github.com/docker/engine.git
21:55:04 [2019-10-07T21:55:04.928Z] using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
21:55:04 [2019-10-07T21:55:04.929Z]  > git fetch --no-tags --progress https://github.com/docker/engine.git +refs/pull/399/head:refs/remotes/origin/PR-399 +refs/heads/19.03:refs/remotes/origin/19.03
21:55:05 [2019-10-07T21:55:05.225Z]  > git config core.sparsecheckout # timeout=10
21:55:05 [2019-10-07T21:55:05.252Z]  > git checkout -f abbc956ac87e7a0ba319402c765462985c545adc
21:55:06 [2019-10-07T21:55:06.058Z] Merge succeeded, producing abbc956ac87e7a0ba319402c765462985c545adc
21:55:06 [2019-10-07T21:55:06.059Z] Checking out Revision abbc956ac87e7a0ba319402c765462985c545adc (PR-399)
21:55:06 [2019-10-07T21:55:06.963Z] Commit message: "Jenkinsfile: set repo and branch, to assist validate_diff()"
21:55:05 [2019-10-07T21:55:05.944Z]  > git merge 3e077fc8667a24c854a7f693a685f2c1ed5b2c9c # timeout=10
21:55:06 [2019-10-07T21:55:06.015Z]  > git rev-parse HEAD^{commit} # timeout=10
21:55:06 [2019-10-07T21:55:06.083Z]  > git config core.sparsecheckout # timeout=10
21:55:06 [2019-10-07T21:55:06.104Z]  > git checkout -f abbc956ac87e7a0ba319402c765462985c545adc
21:55:07 [2019-10-07T21:55:07.322Z] fatal: bad object 26028d2ce48352c9b2c3f496e963b79a4944a426