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Update attach.md
added some clarification around why attach can appear hung to some. issue #1456 on docs Signed-off-by: gary schaetz <gary@schaetzkc.com> Updated the documentation to reflect what happens when you use a fragment in the docker build url parameter. Signed-off-by: Gary Schaetz <gary@schaetzkc.com> added markup for commands Signed-off-by: Gary Schaetz <gary@schaetzkc.com>
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@ -34,6 +34,11 @@ Use `docker attach` to attach your terminal's standard input, output, and error
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ID or name. This allows you to view its ongoing output or to control it
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ID or name. This allows you to view its ongoing output or to control it
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interactively, as though the commands were running directly in your terminal.
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interactively, as though the commands were running directly in your terminal.
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> **Note:**
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> The `attach` command will display the output of the `ENTRYPOINT/CMD` process. This
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> can appear as if the attach command is hung when in fact the process may simply
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> not be interacting with the terminal at that time.
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You can attach to the same contained process multiple times simultaneously,
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You can attach to the same contained process multiple times simultaneously,
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even as a different user with the appropriate permissions.
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even as a different user with the appropriate permissions.
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@ -80,6 +80,10 @@ the command succeeds, the directory is sent to the Docker daemon as the
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context. Local clones give you the ability to access private repositories using
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context. Local clones give you the ability to access private repositories using
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local user credentials, VPN's, and so forth.
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local user credentials, VPN's, and so forth.
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> **Note:**
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> If the `URL` parameter contains a fragment the system will recursively clone
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> the repository and its submodules using a `git clone --recursive` command.
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Git URLs accept context configuration in their fragment section, separated by a
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Git URLs accept context configuration in their fragment section, separated by a
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colon `:`. The first part represents the reference that Git will check out,
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colon `:`. The first part represents the reference that Git will check out,
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this can be either a branch, a tag, or a commit SHA. The second part represents
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this can be either a branch, a tag, or a commit SHA. The second part represents
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