From 5560f5550d6692178e3bbce94e5dacdba192cd55 Mon Sep 17 00:00:00 2001
From: Xu Cheng
Date: Sat, 2 Apr 2016 18:41:44 +0800
Subject: git: check homebrew/core existence before installing brewed git

---
 Library/Homebrew/cmd/update.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'Library/Homebrew/cmd')

diff --git a/Library/Homebrew/cmd/update.sh b/Library/Homebrew/cmd/update.sh
index 30cf94e13..d0da09575 100644
--- a/Library/Homebrew/cmd/update.sh
+++ b/Library/Homebrew/cmd/update.sh
@@ -258,7 +258,8 @@ EOS
 
   if ! git --version >/dev/null 2>&1
   then
-    brew install git
+    # we cannot install brewed git if homebrew/core is unavailable.
+    [[ -d "$HOMEBREW_LIBRARY/Taps/homebrew/homebrew-core" ]] && brew install git
     if ! git --version >/dev/null 2>&1
     then
       odie "Git must be installed and in your PATH!"
-- 
cgit v1.2.3