Console Output

01:40:34 [2020-10-27T01:40:34.188Z] using credential sf-release-bot.github.ssh
01:40:34 [2020-10-27T01:40:34.201Z] Cloning the remote Git repository
01:40:34 [2020-10-27T01:40:34.201Z] Cloning with configured refspecs honoured and without tags
01:40:34 [2020-10-27T01:40:34.304Z] Cloning repository git@github.com:docker/compose.git
01:40:34 [2020-10-27T01:40:34.364Z]  > git init /home/ubuntu/workspace/compose_PR-7890 # timeout=10
01:40:34 [2020-10-27T01:40:34.608Z] Fetching upstream changes from git@github.com:docker/compose.git
01:40:34 [2020-10-27T01:40:34.609Z]  > git --version # timeout=10
01:40:34 [2020-10-27T01:40:34.644Z]  > git --version # 'git version 2.17.1'
01:40:34 [2020-10-27T01:40:34.644Z] using GIT_SSH to set credentials docker-jenkins user on github.com
01:40:34 [2020-10-27T01:40:34.696Z]  > git fetch --no-tags --progress -- git@github.com:docker/compose.git +refs/pull/7890/head:refs/remotes/origin/PR-7890 # timeout=10
01:40:38 [2020-10-27T01:40:38.527Z] Fetching without tags
01:40:38 [2020-10-27T01:40:38.839Z] Checking out Revision 09fcf199a99c5a803dbf256e2209803876ac6a5e (PR-7890)
01:40:38 [2020-10-27T01:40:38.453Z]  > git config remote.origin.url git@github.com:docker/compose.git # timeout=10
01:40:38 [2020-10-27T01:40:38.469Z]  > git config --add remote.origin.fetch +refs/pull/7890/head:refs/remotes/origin/PR-7890 # timeout=10
01:40:38 [2020-10-27T01:40:38.506Z]  > git config remote.origin.url git@github.com:docker/compose.git # timeout=10
01:40:38 [2020-10-27T01:40:38.534Z] Fetching upstream changes from git@github.com:docker/compose.git
01:40:38 [2020-10-27T01:40:38.534Z] using GIT_SSH to set credentials docker-jenkins user on github.com
01:40:38 [2020-10-27T01:40:38.565Z]  > git fetch --no-tags --progress -- git@github.com:docker/compose.git +refs/pull/7890/head:refs/remotes/origin/PR-7890 # timeout=10
01:40:38 [2020-10-27T01:40:38.855Z]  > git config core.sparsecheckout # timeout=10
01:40:38 [2020-10-27T01:40:38.879Z]  > git checkout -f 09fcf199a99c5a803dbf256e2209803876ac6a5e # timeout=10
01:40:42 [2020-10-27T01:40:42.963Z] Commit message: "Fix dead and unreadable links on README.md"
01:40:43 [2020-10-27T01:40:43.034Z]  > git --version # timeout=10
01:40:43 [2020-10-27T01:40:43.075Z]  > git --version # 'git version 2.17.1'
01:40:43 [2020-10-27T01:40:43.129Z] fatal: bad object 5d8b74fd03a1c7cc00e1c1f32d100ed97a17f4f0