From f8966234044871b0bd46383e5beff2a87967edc7 Mon Sep 17 00:00:00 2001
From: Brad Davis <bdavis@saintandreas.org>
Date: Fri, 15 Feb 2019 14:30:54 -0800
Subject: [PATCH] Fix prebuild crash if can't find git binary (such as when
 running under Android Studio)

---
 prebuild.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/prebuild.py b/prebuild.py
index 060e1fd3b0..5325ca34bc 100644
--- a/prebuild.py
+++ b/prebuild.py
@@ -58,6 +58,9 @@ logging.setLoggerClass(TrackableLogger)
 logger = logging.getLogger('prebuild')
 
 def headSha():
+    if shutil.which('git') is None:
+        logger.warn("Unable to find git executable, can't caclulate commit ID")
+        return '0xDEADBEEF'
     repo_dir = os.path.dirname(os.path.abspath(__file__))
     git = subprocess.Popen(
         'git rev-parse --short HEAD',
@@ -67,7 +70,7 @@ def headSha():
     stdout, _ = git.communicate()
     sha = stdout.split('\n')[0]
     if not sha:
-        raise RuntimeError("couldn't find git sha")
+        raise RuntimeError("couldn't find git sha for repository {}".format(repo_dir))
     return sha
 
 @contextmanager