diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
new file mode 100644
index 000000000..f9e2b0278
--- /dev/null
+++ b/.git-blame-ignore-revs
@@ -0,0 +1,3 @@
+# Bulk formatting commits, skipped by `git blame` (git config blame.ignoreRevsFile .git-blame-ignore-revs).
+# Adopt rustfmt.toml and format the workspace.
+f7eb6ea9e724dbcf97af2d8162785c8063089edc