$ git clone -n https://src.fedoraproject.org/rpms/golang-github-docker-swarmkit.git /var/lib/mock/f37-build-649564-72751/root/chroot_tmpdir/scmroot/golang-github-docker-swarmkit
Cloning into '/var/lib/mock/f37-build-649564-72751/root/chroot_tmpdir/scmroot/golang-github-docker-swarmkit'...
$ git reset --hard 61e09a6947bd332d20301bb58def09a6bd1442c4
HEAD is now at 61e09a6 Fix requires exclude