Console Output

09:55:00 [2020-10-16T09:55:00.711Z] using credential sf-release-bot.github.ssh
09:55:00 [2020-10-16T09:55:00.721Z] Cloning the remote Git repository
09:55:00 [2020-10-16T09:55:00.721Z] Cloning with configured refspecs honoured and without tags
09:55:00 [2020-10-16T09:55:00.738Z] Cloning repository git@github.com:docker/compose.git
09:55:00 [2020-10-16T09:55:00.793Z]  > git init /home/ubuntu/workspace/compose_PR-7868 # timeout=10
09:55:00 [2020-10-16T09:55:00.951Z] Fetching upstream changes from git@github.com:docker/compose.git
09:55:00 [2020-10-16T09:55:00.951Z]  > git --version # timeout=10
09:55:00 [2020-10-16T09:55:00.967Z]  > git --version # 'git version 2.17.1'
09:55:00 [2020-10-16T09:55:00.967Z] using GIT_SSH to set credentials docker-jenkins user on github.com
09:55:01 [2020-10-16T09:55:01.001Z]  > git fetch --no-tags --progress -- git@github.com:docker/compose.git +refs/pull/7868/head:refs/remotes/origin/PR-7868 # timeout=10
09:55:07 [2020-10-16T09:55:07.956Z] Fetching without tags
09:55:08 [2020-10-16T09:55:08.222Z] Checking out Revision 58b2d94141a735575bfbd9351556a7c7b754b0f6 (PR-7868)
09:55:07 [2020-10-16T09:55:07.894Z]  > git config remote.origin.url git@github.com:docker/compose.git # timeout=10
09:55:07 [2020-10-16T09:55:07.915Z]  > git config --add remote.origin.fetch +refs/pull/7868/head:refs/remotes/origin/PR-7868 # timeout=10
09:55:07 [2020-10-16T09:55:07.929Z]  > git config remote.origin.url git@github.com:docker/compose.git # timeout=10
09:55:07 [2020-10-16T09:55:07.960Z] Fetching upstream changes from git@github.com:docker/compose.git
09:55:07 [2020-10-16T09:55:07.960Z] using GIT_SSH to set credentials docker-jenkins user on github.com
09:55:07 [2020-10-16T09:55:07.963Z]  > git fetch --no-tags --progress -- git@github.com:docker/compose.git +refs/pull/7868/head:refs/remotes/origin/PR-7868 # timeout=10
09:55:08 [2020-10-16T09:55:08.232Z]  > git config core.sparsecheckout # timeout=10
09:55:08 [2020-10-16T09:55:08.242Z]  > git checkout -f 58b2d94141a735575bfbd9351556a7c7b754b0f6 # timeout=10
09:55:11 [2020-10-16T09:55:11.809Z] Commit message: "Add cpu_shares to conversion map"
09:55:11 [2020-10-16T09:55:11.829Z]  > git --version # timeout=10
09:55:11 [2020-10-16T09:55:11.849Z]  > git --version # 'git version 2.17.1'
09:55:11 [2020-10-16T09:55:11.861Z] fatal: bad object 5d8b74fd03a1c7cc00e1c1f32d100ed97a17f4f0