Console Output

17:51:43 The recommended git tool is: git
17:51:46 using credential docker-jenkins-github-credentials
17:51:46 Cloning the remote Git repository
17:51:46 Cloning with configured refspecs honoured and without tags
Cloning repository https://github.com/docker/docker-ce-packaging.git
 > git init /home/ubuntu/workspace/docker-ce-packaging_PR-772 # timeout=10
Fetching upstream changes from https://github.com/docker/docker-ce-packaging.git
 > git --version # timeout=10
 > git --version # 'git version 2.25.1'
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git fetch --no-tags --force --progress -- https://github.com/docker/docker-ce-packaging.git +refs/pull/772/head:refs/remotes/origin/PR-772 +refs/heads/master:refs/remotes/origin/master # timeout=10
17:51:47 Fetching without tags
17:51:48 Merging remotes/origin/master commit a8c2b796d4dcb365a2185a32c43d4a06f0e0733f into PR head commit 1acf9b18ed9ba93f1544c75d2801ae5aa1cd29f7
17:51:48 Merge succeeded, producing 1acf9b18ed9ba93f1544c75d2801ae5aa1cd29f7
17:51:48 Checking out Revision 1acf9b18ed9ba93f1544c75d2801ae5aa1cd29f7 (PR-772)
 > git config remote.origin.url https://github.com/docker/docker-ce-packaging.git # timeout=10
 > git config --add remote.origin.fetch +refs/pull/772/head:refs/remotes/origin/PR-772 # timeout=10
 > git config --add remote.origin.fetch +refs/heads/master:refs/remotes/origin/master # timeout=10
 > git config remote.origin.url https://github.com/docker/docker-ce-packaging.git # timeout=10
Fetching upstream changes from https://github.com/docker/docker-ce-packaging.git
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git fetch --no-tags --force --progress -- https://github.com/docker/docker-ce-packaging.git +refs/pull/772/head:refs/remotes/origin/PR-772 +refs/heads/master:refs/remotes/origin/master # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 1acf9b18ed9ba93f1544c75d2801ae5aa1cd29f7 # timeout=10
 > git remote # timeout=10
 > git config --get remote.origin.url # timeout=10
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git merge a8c2b796d4dcb365a2185a32c43d4a06f0e0733f # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 1acf9b18ed9ba93f1544c75d2801ae5aa1cd29f7 # timeout=10
17:51:51 Commit message: "bump Compose version to v2.12.0"
 > git --version # timeout=10
 > git --version # 'git version 2.25.1'
fatal: bad object 4f8fd6a86e521290dafaf7c28eced2a9b21b220a