Update doc about --bisect (bazelbuild#464)

BKSKY1225 · May 15, 2023 · 3629199 · 3629199
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commit 3629199
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/README.md b/README.md
@@ -125,7 +125,9 @@ This will show you which flags can safely enabled, and which flags require a mig
 bazelisk --bisect=6.0.0..HEAD test //foo:bar_test
 ```
 
-### Useful environment variables
+Note that, Bazelisk uses prebuilt Bazel binaries at commits on the main and release branches, therefore you cannot bisect your local commits.
+
+### Useful environment variables for --migrate and --bisect
 
 You can set `BAZELISK_INCOMPATIBLE_FLAGS` to set a list of incompatible flags (separated by `,`) to be tested, otherwise Bazelisk tests all flags starting with `--incompatible_`.