依存しているサブパッケージが取得出来ない

environment: centos7

procedure for reproducing:

yum install -y epel-release
yum install -y golang 
echo export GOROOT=/usr/lib/golang >> ~/.zshrc
 echo export GOPATH=/usr/local/gocode >> ~/.zshrc 
 echo export PATH=$PATH:$GOROOT/bin:$GOPATH/bin >> ~/.zshrc
reboot
go get -v github.com/jkawamoto/loci

log:

console: # go get -v github.com/jkawamoto/loci 
github.com/docker/docker (download)
# cd .; git clone https://github.com/docker/docker /usr/local/gocode/src/github.com/docker/docker
Cloning into '/usr/local/gocode/src/github.com/docker/docker'...
error: RPC failed; result=18, HTTP code = 200
fatal: The remote end hung up unexpectedly
fatal: early EOF
fatal: index-pack failed
package github.com/docker/docker/api/types: exit status 128
package github.com/docker/docker/api/types/container: cannot find package "github.com/docker/docker/api/types/container" in any of:
    /usr/lib/golang/src/github.com/docker/docker/api/types/container (from $GOROOT)
    /usr/local/gocode/src/github.com/docker/docker/api/types/container (from $GOPATH)
package github.com/docker/docker/client: cannot find package "github.com/docker/docker/client" in any of:
    /usr/lib/golang/src/github.com/docker/docker/client (from $GOROOT)
    /usr/local/gocode/src/github.com/docker/docker/client (from $GOPATH)
package github.com/docker/docker/pkg/stdcopy: cannot find package "github.com/docker/docker/pkg/stdcopy" in any of:
    /usr/lib/golang/src/github.com/docker/docker/pkg/stdcopy (from $GOROOT)
    /usr/local/gocode/src/github.com/docker/docker/pkg/stdcopy (from $GOPATH)
github.com/jroimartin/gocui (download)
github.com/nsf/termbox-go (download)
github.com/mattn/go-runewidth (download)
github.com/mattn/go-colorable (download)
github.com/mattn/go-isatty (download)
github.com/tcnksm/go-gitconfig (download)
github.com/ttacon/chalk (download)
github.com/urfave/cli (download)
Fetching https://golang.org/x/sync/errgroup?go-get=1
Parsing meta tags from https://golang.org/x/sync/errgroup?go-get=1 (status code 200)
get "golang.org/x/sync/errgroup": found meta tag main.metaImport{Prefix:"golang.org/x/sync", VCS:"git", RepoRoot:"https://go.googlesource.com/sync"} at https://golang.org/x/sync/errgroup?go-get=1
get "golang.org/x/sync/errgroup": verifying non-authoritative meta tag
Fetching https://golang.org/x/sync?go-get=1
Parsing meta tags from https://golang.org/x/sync?go-get=1 (status code 200)
golang.org/x/sync (download)
Fetching https://golang.org/x/net/context?go-get=1
Parsing meta tags from https://golang.org/x/net/context?go-get=1 (status code 200)
get "golang.org/x/net/context": found meta tag main.metaImport{Prefix:"golang.org/x/net", VCS:"git", RepoRoot:"https://go.googlesource.com/net"} at https://golang.org/x/net/context?go-get=1
get "golang.org/x/net/context": verifying non-authoritative meta tag
Fetching https://golang.org/x/net?go-get=1
Parsing meta tags from https://golang.org/x/net?go-get=1 (status code 200)
golang.org/x/net (download)
Fetching https://gopkg.in/yaml.v2?go-get=1
Parsing meta tags from https://gopkg.in/yaml.v2?go-get=1 (status code 200)
get "gopkg.in/yaml.v2": found meta tag main.metaImport{Prefix:"gopkg.in/yaml.v2", VCS:"git", RepoRoot:"https://gopkg.in/yaml.v2"} at https://gopkg.in/yaml.v2?go-get=1
gopkg.in/yaml.v2 (download)

jkawamoto / loci

依存しているサブパッケージが取得出来ない #8