Make skia recipes explicitly set GIT_MODE

scripts/slave/recipes/skia/swarm_trigger.expected/Perf-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-Trybot.json

 [
   {
     "cmd": [
       "git",
       "remote",
       "set-url",
       "origin",
       "https://skia.googlesource.com/skia.git"
     ],
     "cwd": "[SLAVE_BUILD]/skia",
@@ skipping 27 matching lines @@
     "cwd": "[SLAVE_BUILD]/skia",
     "name": "git clean"
   },
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_PACKAGE_REPO[depot_tools]/gclient.py",
       "config",
       "--spec",
-      "cache_dir = None\nsolutions = [{'deps_file': 'DEPS', 'managed': False, 'name': 'skia', 'url': 'https://skia.googlesource.com/skia.git'}]\ntarget_os = ['llvm']"
+      "cache_dir = None\nsolutions = [{'deps_file': '.DEPS.git', 'managed': False, 'name': 'skia', 'url': 'https://skia.googlesource.com/skia.git'}]\ntarget_os = ['llvm']"
     ],
     "env": {
       "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
     },
     "name": "gclient setup"
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[BUILD]/scripts/slave/gclient_safe_revert.py",
-      ".",
-      "[DEPOT_TOOLS]/gclient"
-    ],
-    "name": "gclient revert"
-  },
-  {
-    "cmd": [
-      "python",
-      "-u",
       "RECIPE_PACKAGE_REPO[depot_tools]/gclient.py",
       "sync",
+      "--verbose",
+      "--with_branch_heads",
       "--nohooks",
+      "-j8",
+      "--reset",
       "--force",
-      "--verbose",
+      "--upstream",
+      "--no-nag-max",
       "--delete_unversioned_trees",
       "--revision",
       "skia@abc123",
       "--output-json",
       "/path/to/tmp/json"
     ],
     "env": {
       "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
     },
     "name": "gclient sync",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"solutions\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"skia/\": {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"revision\": 164710@@@",
+      "@@@STEP_LOG_LINE@json.output@      \"revision\": \"9046e2e693bb92a76e972b694580e5d17ad10748\"@@@",
       "@@@STEP_LOG_LINE@json.output@    }@@@",
       "@@@STEP_LOG_LINE@json.output@  }@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
-      "@@@SET_BUILD_PROPERTY@got_revision@164710@@@"
+      "@@@SET_BUILD_PROPERTY@got_revision@\"9046e2e693bb92a76e972b694580e5d17ad10748\"@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
+      "RECIPE_PACKAGE_REPO[depot_tools]/gclient.py",
+      "recurse",
+      "git",
+      "config",
+      "user.name",
+      "local_bot"
+    ],
+    "env": {
+      "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
+    },
+    "name": "gclient recurse (git config user.name)"
+  },
+  {
+    "cmd": [
+      "python",
+      "-u",
+      "RECIPE_PACKAGE_REPO[depot_tools]/gclient.py",
+      "recurse",
+      "git",
+      "config",
+      "user.email",
+      "local_bot@example.com"
+    ],
+    "env": {
+      "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
+    },
+    "name": "gclient recurse (git config user.email)"
+  },
+  {
+    "cmd": [
+      "python",
+      "-u",
       "[DEPOT_TOOLS]/apply_issue.py",
       "-r",
       "[SLAVE_BUILD]/skia",
       "-i",
       "500",
       "-p",
       "1",
       "-s",
       "https://codereview.chromium.org",
       "--no-auth"
@@ skipping 513 matching lines @@
       "skia/swarm_compile",
       "rietveld=https://codereview.chromium.org",
       "buildername=Build-Ubuntu-GCC-x86_64-Release-Trybot",
       "mastername=client.skia.compile",
       "buildnumber=1",
       "slavename=skiabot-dummy-compile-slave",
       "reason=Triggered by Skia swarm_trigger Recipe",
       "swarm_out_dir=${ISOLATED_OUTDIR}",
       "patchset=1",
       "issue=500",
-      "revision=164710"
+      "revision=9046e2e693bb92a76e972b694580e5d17ad10748"
     ],
     "name": "[trigger] compile_skia on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"base_task_name\": \"compile_skia/Ubuntu/def456/Perf-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-Trybot/5\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"tasks\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"compile_skia/Ubuntu/def456/Perf-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-Trybot/5\": {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"shard_index\": 0, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"task_id\": \"10000\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"view_url\": \"https://chromium-swarm.appspot.com/user/task/10000\"@@@",
@@ skipping 245 matching lines @@
       "skia/swarm_perf",
       "rietveld=https://codereview.chromium.org",
       "buildername=Perf-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-Trybot",
       "mastername=client.skia",
       "buildnumber=5",
       "slavename=skiabot-linux-swarm-000",
       "reason=Triggered by Skia swarm_trigger Recipe",
       "swarm_out_dir=${ISOLATED_OUTDIR}",
       "patchset=1",
       "issue=500",
-      "revision=164710"
+      "revision=9046e2e693bb92a76e972b694580e5d17ad10748"
     ],
     "name": "[trigger] perf_skia on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"base_task_name\": \"perf_skia/Ubuntu/def456/Perf-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-Trybot/5\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"tasks\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"perf_skia/Ubuntu/def456/Perf-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-Trybot/5\": {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"shard_index\": 0, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"task_id\": \"10000\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"view_url\": \"https://chromium-swarm.appspot.com/user/task/10000\"@@@",
@@ skipping 137 matching lines @@
       "@@@STEP_LOG_LINE@python.inline@    sys.exit(1)@@@",
       "@@@STEP_LOG_LINE@python.inline@  os.makedirs(path, mode)@@@",
       "@@@STEP_LOG_END@python.inline@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "\nimport shutil\nimport sys\nshutil.copy(sys.argv[1], sys.argv[2])\n",
-      "[SLAVE_BUILD]/swarming_temp_dir/outputs/perf_skia/0/perfdata/Perf-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-Trybot/data/nanobench_164710.json",
-      "[SLAVE_BUILD]/perfdata/Perf-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-Trybot/data/nanobench_164710_1408633190.json"
+      "[SLAVE_BUILD]/swarming_temp_dir/outputs/perf_skia/0/perfdata/Perf-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-Trybot/data/nanobench_9046e2e693bb92a76e972b694580e5d17ad10748.json",
+      "[SLAVE_BUILD]/perfdata/Perf-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-Trybot/data/nanobench_9046e2e693bb92a76e972b694580e5d17ad10748_1408633190.json"
     ],
     "name": "perf_results"
   },
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[build::skia]/resources/upload_bench_results.py",
       "Perf-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-Trybot",
       "5",
       "[SLAVE_BUILD]/perfdata/Perf-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-Trybot/data",
-      "164710",
+      "9046e2e693bb92a76e972b694580e5d17ad10748",
       "[DEPOT_TOOLS]/third_party/gsutil/gsutil",
       "500"
     ],
     "cwd": "[SLAVE_BUILD]/skia",
     "env": {
       "AWS_CREDENTIAL_FILE": "[HOME]/chromium-skia-gm.boto",
       "BOTO_CONFIG": "[HOME]/chromium-skia-gm.boto"
     },
     "name": "Upload perf results"
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]