[cron] Use the Gerrit repo in the input commit

Change-Id: Ia66849693419c873b2fdee6263d28b95ad0aebe9
Reviewed-on: https://dart-review.googlesource.com/c/recipes/+/147080
Reviewed-by: William Hesse <whesse@google.com>
diff --git a/recipes/cron/cron.expected/schedule-builds.json b/recipes/cron/cron.expected/schedule-builds.json
index 5b9ff00..1468ca7 100644
--- a/recipes/cron/cron.expected/schedule-builds.json
+++ b/recipes/cron/cron.expected/schedule-builds.json
@@ -60,7 +60,7 @@
     ],
     "infra_step": true,
     "name": "schedule builds",
-    "stdin": "{\"requests\": [{\"scheduleBuild\": {\"builder\": {\"bucket\": \"ci.sandbox\", \"builder\": \"cross\", \"project\": \"dart\"}, \"experimental\": \"NO\", \"fields\": \"builder,createTime,createdBy,critical,endTime,id,input,number,output,startTime,status,updateTime\", \"gitilesCommit\": {\"host\": \"dart.googlesource.com\", \"id\": \"ef70cb069518e6dc3ff24bfae7f195de5099c377\", \"project\": \"dart\", \"ref\": \"refs/heads/master\"}, \"requestId\": \"0-00000000-0000-0000-0000-000000001337\", \"tags\": [{\"key\": \"user_agent\", \"value\": \"recipe\"}]}}, {\"scheduleBuild\": {\"builder\": {\"bucket\": \"ci.sandbox\", \"builder\": \"msan\", \"project\": \"dart\"}, \"experimental\": \"NO\", \"fields\": \"builder,createTime,createdBy,critical,endTime,id,input,number,output,startTime,status,updateTime\", \"gitilesCommit\": {\"host\": \"dart.googlesource.com\", \"id\": \"ef70cb069518e6dc3ff24bfae7f195de5099c377\", \"project\": \"dart\", \"ref\": \"refs/heads/master\"}, \"requestId\": \"0-00000000-0000-0000-0000-00000000133a\", \"tags\": [{\"key\": \"user_agent\", \"value\": \"recipe\"}]}}]}",
+    "stdin": "{\"requests\": [{\"scheduleBuild\": {\"builder\": {\"bucket\": \"ci.sandbox\", \"builder\": \"cross\", \"project\": \"dart\"}, \"experimental\": \"NO\", \"fields\": \"builder,createTime,createdBy,critical,endTime,id,input,number,output,startTime,status,updateTime\", \"gitilesCommit\": {\"host\": \"dart.googlesource.com\", \"id\": \"ef70cb069518e6dc3ff24bfae7f195de5099c377\", \"project\": \"sdk\", \"ref\": \"refs/heads/master\"}, \"requestId\": \"0-00000000-0000-0000-0000-000000001337\", \"tags\": [{\"key\": \"user_agent\", \"value\": \"recipe\"}]}}, {\"scheduleBuild\": {\"builder\": {\"bucket\": \"ci.sandbox\", \"builder\": \"msan\", \"project\": \"dart\"}, \"experimental\": \"NO\", \"fields\": \"builder,createTime,createdBy,critical,endTime,id,input,number,output,startTime,status,updateTime\", \"gitilesCommit\": {\"host\": \"dart.googlesource.com\", \"id\": \"ef70cb069518e6dc3ff24bfae7f195de5099c377\", \"project\": \"sdk\", \"ref\": \"refs/heads/master\"}, \"requestId\": \"0-00000000-0000-0000-0000-00000000133a\", \"tags\": [{\"key\": \"user_agent\", \"value\": \"recipe\"}]}}]}",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"responses\": [@@@",
@@ -101,7 +101,7 @@
       "@@@STEP_LOG_LINE@request@        \"gitilesCommit\": {@@@",
       "@@@STEP_LOG_LINE@request@          \"host\": \"dart.googlesource.com\", @@@",
       "@@@STEP_LOG_LINE@request@          \"id\": \"ef70cb069518e6dc3ff24bfae7f195de5099c377\", @@@",
-      "@@@STEP_LOG_LINE@request@          \"project\": \"dart\", @@@",
+      "@@@STEP_LOG_LINE@request@          \"project\": \"sdk\", @@@",
       "@@@STEP_LOG_LINE@request@          \"ref\": \"refs/heads/master\"@@@",
       "@@@STEP_LOG_LINE@request@        }, @@@",
       "@@@STEP_LOG_LINE@request@        \"requestId\": \"0-00000000-0000-0000-0000-000000001337\", @@@",
@@ -125,7 +125,7 @@
       "@@@STEP_LOG_LINE@request@        \"gitilesCommit\": {@@@",
       "@@@STEP_LOG_LINE@request@          \"host\": \"dart.googlesource.com\", @@@",
       "@@@STEP_LOG_LINE@request@          \"id\": \"ef70cb069518e6dc3ff24bfae7f195de5099c377\", @@@",
-      "@@@STEP_LOG_LINE@request@          \"project\": \"dart\", @@@",
+      "@@@STEP_LOG_LINE@request@          \"project\": \"sdk\", @@@",
       "@@@STEP_LOG_LINE@request@          \"ref\": \"refs/heads/master\"@@@",
       "@@@STEP_LOG_LINE@request@        }, @@@",
       "@@@STEP_LOG_LINE@request@        \"requestId\": \"0-00000000-0000-0000-0000-00000000133a\", @@@",
diff --git a/recipes/cron/cron.py b/recipes/cron/cron.py
index 14031b5..3adc430 100644
--- a/recipes/cron/cron.py
+++ b/recipes/cron/cron.py
@@ -33,7 +33,7 @@
   )
   head = common_pb2.GitilesCommit(
       host=HOST,
-      project=PROJECT,
+      project=REPO,
       id=commits[0]['commit'],
       ref=REF,
   )