From 4fd38ecc3ae6ce004b59ffe6545918495080e165 Mon Sep 17 00:00:00 2001
From: "Shawn O. Pearce" <sop@google.com>
Date: Tue, 5 Jun 2012 07:55:07 -0700
Subject: [PATCH] Detect git is not installed

Fix detection for Git not being in $PATH during the initial
run of `repo init` in a new directory.

Change-Id: I2b1fcce1fb8afc47271f5c3bd2a28369009b2fb7
---
 repo | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/repo b/repo
index 860a15d5..05d4455d 100755
--- a/repo
+++ b/repo
@@ -28,7 +28,7 @@ if __name__ == '__main__':
 del magic
 
 # increment this whenever we make important changes to this script
-VERSION = (1, 16)
+VERSION = (1, 17)
 
 # increment this if the MAINTAINER_KEYS block is modified
 KEYRING_VERSION = (1,0)
@@ -220,7 +220,17 @@ def _Init(args):
 
 def _CheckGitVersion():
   cmd = [GIT, '--version']
-  proc = subprocess.Popen(cmd, stdout=subprocess.PIPE)
+  try:
+    proc = subprocess.Popen(cmd, stdout=subprocess.PIPE)
+  except OSError, e:
+    print >>sys.stderr
+    print >>sys.stderr, "fatal: '%s' is not available" % GIT
+    print >>sys.stderr, 'fatal: %s' % e
+    print >>sys.stderr
+    print >>sys.stderr, 'Please make sure %s is installed'\
+                        ' and in your path.' % GIT
+    raise CloneFailure()
+
   ver_str = proc.stdout.read().strip()
   proc.stdout.close()
   proc.wait()