From 0eff79ca1a440ae9e92415312d3fa72880d03d21 Mon Sep 17 00:00:00 2001
From: Eugene Cheung <ey.cheung@outlook.com>
Date: Sat, 16 Dec 2017 10:52:30 -0500
Subject: [PATCH] Prevent build from crashing when no Git or on Windows

---
 app/build.gradle | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/app/build.gradle b/app/build.gradle
index 4aa1579e..67f81e0d 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -20,11 +20,20 @@ repositories {
 }
 
 static def gitBranch() {
-    def branch = ''
-    def proc = 'git rev-parse --abbrev-ref HEAD'.execute()
-    proc.in.eachLine { line -> branch = line }
-    proc.err.eachLine { line -> println line }
-    proc.waitFor()
+    def branch = 'GitHub'
+    try {
+        def gitcheck = 'command -v git >/dev/null 2>&1'.execute()
+        gitcheck.waitFor()
+        if (gitcheck.exitValue() == 0) {
+            def proc = 'git rev-parse --abbrev-ref HEAD'.execute()
+            proc.in.eachLine { line -> branch = line }
+            proc.err.eachLine { line -> println line }
+            proc.waitFor()
+        }
+    } catch (Exception e) {
+        // Do nothing
+        println e
+    }
     branch
 }