List the repo's registered source roots.

Backend: <span style="color: purple"><code>pants.backend.project_info</code></span> Config section: <span style="color: purple"><code>[roots]</code></span>

## Basic options

<div style="color: purple">

### `output_file`

<code>--roots-output-file=<path></code><br> <code>PANTS_ROOTS_OUTPUT_FILE</code><br>

</div> <div style="padding-left: 2em;"> <span style="color: green">default: <code>None</code></span>

<br>

Output the goal's stdout to this file. If unspecified, outputs to stdout.

</div> <br>

<div style="color: purple">

### `sep`

<code>--roots-sep=<separator></code><br> <code>PANTS_ROOTS_SEP</code><br>

</div> <div style="padding-left: 2em;"> <span style="color: green">default: <code>\n</code></span>

<br>

String to use to separate lines in line-oriented output.

</div> <br>

## Advanced options

None

## Deprecated options

None

## Related subsystems

[source](🔗)