Console Output

10:55:46 + make REF=master checkout
10:55:46 git init src/github.com/docker/cli
10:55:46 Initialized empty Git repository in /home/ubuntu/workspace/docker-ce-packaging_PR-510/src/github.com/docker/cli/.git/
10:55:46 git -C src/github.com/docker/cli remote add origin "https://github.com/docker/cli.git"
10:55:46 ./scripts/checkout.sh src/github.com/docker/cli "master"
10:55:46 + SRC=src/github.com/docker/cli
10:55:46 + REF=master
10:55:46 + REF_FETCH=master
10:55:46 + awk {print $2}
10:55:46 + git -C src/github.com/docker/cli ls-remote --refs --heads --tags origin master
10:55:46 + REF=refs/heads/master
10:55:46 + [ -n refs/heads/master ]
10:55:46 + REF_FETCH=refs/heads/master:refs/heads/master
10:55:46 + git -C src/github.com/docker/cli fetch --update-head-ok --depth 1 origin refs/heads/master:refs/heads/master
10:55:49 From https://github.com/docker/cli
10:55:49  * [new branch]      master     -> master
10:55:49  * [new branch]      master     -> origin/master
10:55:49 + git -C src/github.com/docker/cli checkout -q refs/heads/master
10:55:49 git init src/github.com/docker/docker
10:55:49 Initialized empty Git repository in /home/ubuntu/workspace/docker-ce-packaging_PR-510/src/github.com/docker/docker/.git/
10:55:49 git -C src/github.com/docker/docker remote add origin "https://github.com/docker/docker.git"
10:55:49 ./scripts/checkout.sh src/github.com/docker/docker "master"
10:55:49 + SRC=src/github.com/docker/docker
10:55:49 + REF=master
10:55:49 + REF_FETCH=master
10:55:49 + awk {print $2}
10:55:49 + git -C src/github.com/docker/docker ls-remote --refs --heads --tags origin master
10:55:50 + REF=refs/heads/master
10:55:50 + [ -n refs/heads/master ]
10:55:50 + REF_FETCH=refs/heads/master:refs/heads/master
10:55:50 + git -C src/github.com/docker/docker fetch --update-head-ok --depth 1 origin refs/heads/master:refs/heads/master
10:55:54 From https://github.com/docker/docker
10:55:54  * [new branch]      master     -> master
10:55:54  * [new branch]      master     -> origin/master
10:55:54 + git -C src/github.com/docker/docker checkout -q refs/heads/master