Backed out 2 changesets (bug 1611231) for causing a linting falure in /builds/worker/checkouts/gecko/build/docs/sccache-dist.rst CLOSED TREE

Backed out changeset c38aab2ba30b (bug 1611231)
Backed out changeset 278f992ad76d (bug 1611231)

build/docs/sccache-dist.rst

@@ -198,13 +198,10 @@ Common questions/considerations
   improvement should be observed.
 
 * My build output is incomprehensible due to a flood of warnings: clang will
-  treat some warnings differently when it's fed preprocessed code in a separate
-  invocation (preprocessing occurs locally with sccache-dist). Adding
-  ``rewrite_includes_only = true`` to the ``dist`` section of your client config
-  will improve this; however, setting this will cause build failures with a
-  commonly deployed version of ``glibc``. This option will default to ``true``
-  once the fix is more widely available. Details of this fix can be found
-  `here <https://sourceware.org/ml/libc-alpha/2019-11/msg00431.html>`_.
+  treat some warnings differently when its fed preprocessed code in a separate
+  invocation (preprocessing occurs locally with sccache-dist). See the
+  following note about disabling problematic warnings:
+  https://developer.mozilla.org/en-US/docs/Mozilla/Developer_guide/Using_Icecream#I_get_build_failures_due_to_-Werror_when_building_remotely_but_not_when_building_locally
 
 * My build fails with a message about incompatible versions of rustc between
   dependent crates: if you're using a custom toolchain check that the version

taskcluster/ci/fetch/toolchains.yml

@@ -342,7 +342,7 @@ sccache:
         type: git
         repo: https://github.com/mozilla/sccache
         # 0.2.12 release + a handful of fixes
-        revision: e59cc28cf37254e182ede79070384f8166b52f8e
+        revision: 35804095d3cf2e43df1efbfbc29c8d6ce49f1fe7
 
 openssl-1.1.0g:
     description: openssl 1.1.0g source code