Console Output

10:55:41 + make REF=master checkout
10:55:41 git init src/github.com/docker/cli
10:55:41 Initialized empty Git repository in /home/ubuntu/workspace/docker-ce-packaging_PR-510/src/github.com/docker/cli/.git/
10:55:41 git -C src/github.com/docker/cli remote add origin "https://github.com/docker/cli.git"
10:55:41 ./scripts/checkout.sh src/github.com/docker/cli "master"
10:55:41 + SRC=src/github.com/docker/cli
10:55:41 + REF=master
10:55:41 + REF_FETCH=master
10:55:41 + git -C src/github.com/docker/cli ls-remote --refs --heads --tags origin master
10:55:41 + awk {print $2}
10:55:41 + REF=refs/heads/master
10:55:41 + [ -n refs/heads/master ]
10:55:41 + REF_FETCH=refs/heads/master:refs/heads/master
10:55:41 + git -C src/github.com/docker/cli fetch --update-head-ok --depth 1 origin refs/heads/master:refs/heads/master
10:55:43 From https://github.com/docker/cli
10:55:43  * [new branch]      master     -> master
10:55:43  * [new branch]      master     -> origin/master
10:55:43 + git -C src/github.com/docker/cli checkout -q refs/heads/master
10:55:44 git init src/github.com/docker/docker
10:55:44 Initialized empty Git repository in /home/ubuntu/workspace/docker-ce-packaging_PR-510/src/github.com/docker/docker/.git/
10:55:44 git -C src/github.com/docker/docker remote add origin "https://github.com/docker/docker.git"
10:55:44 ./scripts/checkout.sh src/github.com/docker/docker "master"
10:55:44 + SRC=src/github.com/docker/docker
10:55:44 + REF=master
10:55:44 + REF_FETCH=master
10:55:44 + awk {print $2}
10:55:44 + git -C src/github.com/docker/docker ls-remote --refs --heads --tags origin master
10:55:45 + REF=refs/heads/master
10:55:45 + [ -n refs/heads/master ]
10:55:45 + REF_FETCH=refs/heads/master:refs/heads/master
10:55:45 + git -C src/github.com/docker/docker fetch --update-head-ok --depth 1 origin refs/heads/master:refs/heads/master
10:55:50 From https://github.com/docker/docker
10:55:50  * [new branch]      master     -> master
10:55:50  * [new branch]      master     -> origin/master
10:55:50 + git -C src/github.com/docker/docker checkout -q refs/heads/master