2 files changed, 18 insertions, 14 deletions
diff --git a/ops/pipelines/depot.nix b/ops/pipelines/depot.nix
index 7c72098b9d5e..6d4b69d5b086 100644
--- a/ops/pipelines/depot.nix
+++ b/ops/pipelines/depot.nix
@@ -116,19 +116,5 @@ let
           allow_failure = false;
         }];
       })
-
-      # Create a revision number for the current commit for builds on
-      # canon.
-      #
-      # This writes data back to Gerrit using the Buildkite agent
-      # credentials injected through a git credentials helper.
-      #
-      # Revision numbers are defined as the number of commits in the
-      # lineage of HEAD, following only the first parent of merges.
-      ({
-        command = "git -c 'credential.helper=/etc/secrets/buildkite-credential-helper' push origin \"HEAD:refs/r/$(git rev-list --count --first-parent HEAD)\"";
-        label = ":git:";
-        "if" = ''build.branch == "refs/heads/canon"'';
-      })
     ];
 in (writeText "depot.yaml" (toJSON pipeline))
diff --git a/ops/pipelines/static-pipeline.yaml b/ops/pipelines/static-pipeline.yaml
index c428780a0613..7e91a734398f 100644
--- a/ops/pipelines/static-pipeline.yaml
+++ b/ops/pipelines/static-pipeline.yaml
@@ -16,3 +16,21 @@ steps:
       nix-build -A ops.pipelines.depot -o depot.yaml --show-trace || fallback
       buildkite-agent meta-data set 'failure' '0'
       buildkite-agent pipeline upload depot.yaml || fallback
+
+  # Create a revision number for the current commit for builds on
+  # canon.
+  #
+  # This writes data back to Gerrit using the Buildkite agent
+  # credentials injected through a git credentials helper.
+  #
+  # Revision numbers are defined as the number of commits in the
+  # lineage of HEAD, following only the first parent of merges.
+  - label: ":git:"
+    if: "build.branch == 'refs/heads/canon'"
+    command: |
+      readonly REVISION=$(git rev-list --count --first-parent HEAD)
+
+      git -c 'credential.helper=/etc/secrets/buildkite-credential-helper' \
+        push origin "HEAD:refs/r/${REVISION}"
+
+      echo "Marked commit as r/${REVISION}"