I see config-updater spamming the chromiumos/chromite repo:

pprabhu@pprabhu:chromite$ git log --grep config-updater  -5 --oneline
c530d7f0 (HEAD, m/master, cros/master) Update config settings by config-updater.
39c18f63 Update config settings by config-updater.
85b776cc Update config settings by config-updater.
7dc2f79e Update config settings by config-updater.
5ef2c7f6 Update config settings by config-updater.

pprabhu@pprabhu:chromite$ git show c530d7f0
commit c530d7f0d2703af6457772b5e65cd9bde56c99e3 (HEAD, m/master, cros/master)
Author: chrome-bot <chrome-bot@chromium.org>
Date:   Fri Jun 23 22:10:46 2017 -0700

    Update config settings by config-updater.

    Change-Id: I163dea9cc2add507667f955b271d32cebc4ea648

diff --git a/cbuildbot/ge_build_config.json b/cbuildbot/ge_build_config.json
index bfe0f204..7e9059a2 100644
--- a/cbuildbot/ge_build_config.json
+++ b/cbuildbot/ge_build_config.json
@@ -1393,19 +1393,19 @@
       "models": [
         {
           "board_name": "reef-uni",
-          "name": "sand"
+          "name": "snappy"
         },
         {
           "board_name": "reef-uni",
-          "name": "nasher"
+          "name": "pyro"
         },
         {
           "board_name": "reef-uni",
-          "name": "pyro"
+          "name": "sand"
         },
         {
           "board_name": "reef-uni",
-          "name": "snappy"
+          "name": "nasher"
         }
       ]
     }

pprabhu@pprabhu:chromite$ git show 85b776cc
commit 85b776cc122d3d8bf13d3df7496efa56101ad28c
Author: chrome-bot <chrome-bot@chromium.org>
Date:   Fri Jun 23 20:10:58 2017 -0700

    Update config settings by config-updater.

    Change-Id: Ic2b64316e8549aa44126293acc0969dc7bdb979f

diff --git a/cbuildbot/ge_build_config.json b/cbuildbot/ge_build_config.json
index d7ce5982..c1b9c22c 100644
--- a/cbuildbot/ge_build_config.json
+++ b/cbuildbot/ge_build_config.json
@@ -1401,11 +1401,11 @@
         },
         {
           "board_name": "reef-uni",
-          "name": "sand"
+          "name": "snappy"
         },
         {
           "board_name": "reef-uni",
-          "name": "snappy"
+          "name": "sand"
         }
       ]
     }

pprabhu@pprabhu:chromite$ git show 7dc2f79e
commit 7dc2f79e2c049c9a1419d5f080bce4ba2043c12a
Author: chrome-bot <chrome-bot@chromium.org>
Date:   Fri Jun 23 19:10:54 2017 -0700

    Update config settings by config-updater.

    Change-Id: I3c27a898cccfe4f78f9d33d15f47288d26cc488b

diff --git a/cbuildbot/ge_build_config.json b/cbuildbot/ge_build_config.json
index 31eefeba..d7ce5982 100644
--- a/cbuildbot/ge_build_config.json
+++ b/cbuildbot/ge_build_config.json
@@ -1397,15 +1397,15 @@
         },
         {
           "board_name": "reef-uni",
-          "name": "sand"
+          "name": "nasher"
         },
         {
           "board_name": "reef-uni",
-          "name": "snappy"
+          "name": "sand"
         },
         {
           "board_name": "reef-uni",
-          "name": "nasher"
+          "name": "snappy"
         }
       ]
     }


commit 5ef2c7f6d6eb289e49b90f50f6d7827b8564a475
Author: chrome-bot <chrome-bot@chromium.org>
Date:   Fri Jun 23 18:10:46 2017 -0700

    Update config settings by config-updater.

    Change-Id: If64500289c9aada616b0ac26ac153b769354bcce

diff --git a/cbuildbot/ge_build_config.json b/cbuildbot/ge_build_config.json
index 73f2bc3b..31eefeba 100644
--- a/cbuildbot/ge_build_config.json
+++ b/cbuildbot/ge_build_config.json
@@ -1393,7 +1393,7 @@
       "models": [
         {
           "board_name": "reef-uni",
-          "name": "snappy"
+          "name": "pyro"
         },
         {
           "board_name": "reef-uni",
@@ -1401,7 +1401,7 @@
         },
         {
           "board_name": "reef-uni",
-          "name": "pyro"
+          "name": "snappy"
         },
         {
           "board_name": "reef-uni",


75 out of the last 100 commits are auto generated commits by this bot:
I suspect most of them are just this spam.

pprabhu@pprabhu:chromite$ git log --oneline -n 100 | grep -c config-updater
75