Don't check dirty on prebuilt release (#2014)

* dont check dirty on prebuilt release

* cleanup

* Command cleanup

* Only log dirty comma branch

* Less whitespace

* Consistentcy

Co-authored-by: Adeeb Shihadeh <adeebshihadeh@gmail.com>

selfdrive/version.py

@@ -1,47 +1,47 @@
 #!/usr/bin/env python3
 import os
 import subprocess
+from common.basedir import BASEDIR
 from selfdrive.swaglog import cloudlog
 
 
-def get_git_commit(default=None):
+def run_cmd(cmd):
+    return subprocess.check_output(cmd, encoding='utf8').strip()
+
+
+def run_cmd_default(cmd, default=None):
   try:
-    return subprocess.check_output(["git", "rev-parse", "HEAD"], encoding='utf8').strip()
+    return run_cmd(cmd)
   except subprocess.CalledProcessError:
     return default
 
 
+def get_git_commit(branch="HEAD", default=None):
+  return run_cmd_default(["git", "rev-parse", branch], default=default)
+
+
 def get_git_branch(default=None):
-  try:
-    return subprocess.check_output(["git", "rev-parse", "--abbrev-ref", "HEAD"], encoding='utf8').strip()
-  except subprocess.CalledProcessError:
-    return default
+  return run_cmd_default(["git", "rev-parse", "--abbrev-ref", "HEAD"], default=default)
 
 
 def get_git_full_branchname(default=None):
-  try:
-    return subprocess.check_output(["git", "rev-parse", "--abbrev-ref", "--symbolic-full-name", "@{u}"], encoding='utf8').strip()
-  except subprocess.CalledProcessError:
-    return default
+  return run_cmd_default(["git", "rev-parse", "--abbrev-ref", "--symbolic-full-name", "@{u}"], default=default)
 
 
 def get_git_remote(default=None):
   try:
-    local_branch = subprocess.check_output(["git", "name-rev", "--name-only", "HEAD"], encoding='utf8').strip()
-    tracking_remote = subprocess.check_output(["git", "config", "branch." + local_branch + ".remote"], encoding='utf8').strip()
-    return subprocess.check_output(["git", "config", "remote." + tracking_remote + ".url"], encoding='utf8').strip()
-
-  except subprocess.CalledProcessError:
-    try:
-      # Not on a branch, fallback
-      return subprocess.check_output(["git", "config", "--get", "remote.origin.url"], encoding='utf8').strip()
-    except subprocess.CalledProcessError:
-      return default
+    local_branch = run_cmd(["git", "name-rev", "--name-only", "HEAD"])
+    tracking_remote = run_cmd(["git", "config", "branch." + local_branch + ".remote"])
+    return run_cmd(["git", "config", "remote." + tracking_remote + ".url"])
+  except subprocess.CalledProcessError:  # Not on a branch, fallback
+    run_cmd_default(["git", "config", "--get", "remote.origin.url"], default=default)
 
 
 with open(os.path.join(os.path.dirname(os.path.abspath(__file__)), "common", "version.h")) as _versionf:
   version = _versionf.read().split('"')[1]
 
+prebuilt = os.path.exists(os.path.join(BASEDIR, 'prebuilt'))
+
 training_version = b"0.2.0"
 terms_version = b"2"
 
@@ -51,35 +51,42 @@ tested_branch = False
 origin = get_git_remote()
 branch = get_git_full_branchname()
 
-try:
-  # This is needed otherwise touched files might show up as modified
+if (origin is not None) and (branch is not None):
   try:
-    subprocess.check_call(["git", "update-index", "--refresh"])
-  except subprocess.CalledProcessError:
-    pass
-
-  if (origin is not None) and (branch is not None):
     comma_remote = origin.startswith('git@github.com:commaai') or origin.startswith('https://github.com/commaai')
     tested_branch = get_git_branch() in ['devel', 'release2-staging', 'dashcam-staging', 'release2', 'dashcam']
 
-    dirty = not comma_remote
+    dirty = False
+
+    # Actually check dirty files
+    if not prebuilt:
+      # This is needed otherwise touched files might show up as modified
+      try:
+        subprocess.check_call(["git", "update-index", "--refresh"])
+      except subprocess.CalledProcessError:
+        pass
+      dirty = (subprocess.call(["git", "diff-index", "--quiet", branch, "--"]) != 0)
+
+      # Log dirty files
+      if dirty and comma_remote:
+        try:
+          dirty_files = run_cmd(["git", "diff-index", branch, "--"])
+          cloudlog.event("dirty comma branch", version=version, dirty=dirty, origin=origin, branch=branch,
+                         dirty_files=dirty_files, commit=get_git_commit(), origin_commit=get_git_commit(branch))
+        except subprocess.CalledProcessError:
+          pass
+
+    dirty = dirty or (not comma_remote)
     dirty = dirty or ('master' in branch)
-    dirty = dirty or (subprocess.call(["git", "diff-index", "--quiet", branch, "--"]) != 0)
 
-    if dirty:
-      dirty_files = subprocess.check_output(["git", "diff-index", branch, "--"], encoding='utf8')
-      commit = subprocess.check_output(["git", "rev-parse", "--verify", "HEAD"], encoding='utf8').rstrip()
-      origin_commit = subprocess.check_output(["git", "rev-parse", "--verify", branch], encoding='utf8').rstrip()
-      cloudlog.event("dirty comma branch", version=version, dirty=dirty, origin=origin, branch=branch,
-                     dirty_files=dirty_files, commit=commit, origin_commit=origin_commit)
-
-except subprocess.CalledProcessError:
-  dirty = True
-  cloudlog.exception("git subprocess failed while checking dirty")
+  except subprocess.CalledProcessError:
+    dirty = True
+    cloudlog.exception("git subprocess failed while checking dirty")
 
 
 if __name__ == "__main__":
   print("Dirty: %s" % dirty)
   print("Version: %s" % version)
   print("Remote: %s" % origin)
-  print("Branch %s" % branch)
+  print("Branch: %s" % branch)
+  print("Prebuilt: %s" % prebuilt)