The following functions can be loaded from
@bazel_tools//tools/build_defs/repo:cache.bzl
.
Returns the default canonical id to use for downloads.
get_default_canonical_id
load("@bazel//tools/build_defs/repo:cache.bzl", "get_default_canonical_id") get_default_canonical_id(repository_ctx, urls)
Returns the default canonical id to use for downloads.
Returns ""
(empty string) when Bazel is run with
--repo_env=BAZEL_HTTP_RULES_URLS_AS_DEFAULT_CANONICAL_ID=0
.
e.g. ```python load("@bazel_tools//tools/build_defs/repo:cache.bzl", "get_default_canonical_id")
...
repository_ctx.download_and_extract(
url = urls,
integrity = integrity
canonical_id = get_default_canonical_id(repository_ctx, urls),
),
### Parameters
<table class="params-table">
<colgroup>
<col class="col-param" />
<col class="col-description" />
</colgroup>
<tbody>
<tr id="get_default_canonical_id-repository_ctx">
<td><code>repository_ctx</code></td>
<td>
required.
<p>
The repository context of the repository rule calling this utility
function.
</p>
</td>
</tr>
<tr id="get_default_canonical_id-urls">
<td><code>urls</code></td>
<td>
required.
<p>
A list of URLs matching what is passed to `repository_ctx.download` and
`repository_ctx.download_and_extract`.
</p>
</td>
</tr>
</tbody>
</table>