debugging

Author: sunfishcode

.github/workflows/test-users.yml

@@ -927,7 +927,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
       with:
-        # Fetch everything to allow to rebase with rustc-dep-of-std.
+        # Fetch everything to get rebase with rustc-dep-of-std.
         fetch-depth: 0
     - uses: ./.github/actions/install-rust
       with:
@@ -940,6 +940,9 @@ jobs:
         submodules: true
         # Fetch at least 200 to let the bootstrap script find an LLVM revision.
         fetch-depth: 200
+    # Hack to get git rebase to work.
+    - run: git config --global user.email "you@example.com"
+    - run: git config --global user.name "Your Name"
     # Include the changes needed to support std.
     - run: git rebase origin/rustc-dep-of-std
     # Download a pre-built LLVM instead of building it from source.