gistfile1.txt

# Updated CMD="" and ran `docker build .`, which resulted in a7ac85520739
$ id=$(git archive master | docker run -i -a stdin a7ac85520739)
$ docker inspect $id
[{
    "Args": [
        "/bin/sh",
        "-c",
        "\"\""
    ],
    "Config": {
        "AttachStderr": false,
        "AttachStdin": true,
        "AttachStdout": false,
        "Cmd": [
            "/bin/sh",
            "-c",
            "\"\""
        ],
...

# Whereas if I specify "" on the cmdline
$ id=$(git archive master | docker run -i -a stdin a7ac85520739 "")
$ docker inspect $id
[{
    "Args": [
        ""
    ],
    "Config": {
        "AttachStderr": false,
        "AttachStdin": true,
        "AttachStdout": false,
        "Cmd": [
            ""
        ],