Change depth to 250 for large PRs (#972)

.azuredevops/rocm_ci_caller.yml

@@ -38,9 +38,9 @@ jobs:
         echo "shared/" >> .git/info/sparse-checkout
 
         git remote add origin https://github.com/$(REPOSITORY_NAME).git
-        git fetch --depth=50 origin $(BASE_REF)
+        git fetch --depth=250 origin $(BASE_REF)
 
-        git fetch --depth=50 origin $(HEAD_SHA)
+        git fetch --depth=250 origin $(HEAD_SHA)
 
         git checkout FETCH_HEAD