docs: add default to repository_cache flag help
The docs currently state "default: see description" for the `--repository_cache` flag, but the description doesn't state the default, just the use of an empty value.
Closes #17225.
PiperOrigin-RevId: 511162777
Change-Id: Ib0a4a1331a0e54e37726a54962a665df092fd38b
diff --git a/src/main/java/com/google/devtools/build/lib/bazel/repository/RepositoryOptions.java b/src/main/java/com/google/devtools/build/lib/bazel/repository/RepositoryOptions.java
index f8fcd1e..a5b392e 100644
--- a/src/main/java/com/google/devtools/build/lib/bazel/repository/RepositoryOptions.java
+++ b/src/main/java/com/google/devtools/build/lib/bazel/repository/RepositoryOptions.java
@@ -43,7 +43,8 @@
help =
"Specifies the cache location of the downloaded values obtained "
+ "during the fetching of external repositories. An empty string "
- + "as argument requests the cache to be disabled.")
+ + "as argument requests the cache to be disabled, "
+ + "otherwise the default of '<output_user_root>/cache/repos/v1' is used")
public PathFragment experimentalRepositoryCache;
@Option(
