From 4f18deb87f55096fae8e39a926680c0ec7e2bda9 Mon Sep 17 00:00:00 2001
From: Michael Marineau <michael.marineau@coreos.com>
Date: Sun, 25 Aug 2013 00:16:44 -0400
Subject: [PATCH] fix(build_image): Add support for using git in dev images.

If git is installed via coreos-dev in the STATE partition it will need
some help finding its install location since it was built thinking it
would be installed in /usr rather than /usr/local.
---
 build_library/dev_image_util.sh | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/build_library/dev_image_util.sh b/build_library/dev_image_util.sh
index 3401316778..543cb46f36 100755
--- a/build_library/dev_image_util.sh
+++ b/build_library/dev_image_util.sh
@@ -41,9 +41,6 @@ install_dev_packages() {
 
   sudo mkdir -p ${root_fs_dir}/etc/make.profile
 
-  # Re-run ldconfig to fix /etc/ldconfig.so.cache.
-  sudo /sbin/ldconfig -r "${root_fs_dir}"
-
   # Mark the image as a developer image (input to chromeos_startup).
   # TODO(arkaitzr): Remove this file when applications no longer rely on it
   # (crosbug.com/16648). The preferred way of determining developer mode status
@@ -88,6 +85,16 @@ EOF
     sudo chmod a+rx "${path}"
   fi
 
+  # If git is installed in the state partition it needs some help
+  if [[ -x "${root_fs_dir}/usr/local/bin/git" ]]; then
+    sudo_clobber "${root_fs_dir}/etc/env.d/99git" <<EOF
+GIT_EXEC_PATH=/usr/local/libexec/git-core
+EOF
+  fi
+
+  # Re-run env-update/ldconfig to fix profile and ldconfig.so.cache.
+  sudo ROOT="${root_fs_dir}" env-update
+
   # Zero all fs free space, not fatal since it won't work on linux < 3.2
   sudo fstrim "${root_fs_dir}" || true
   sudo fstrim "${state_fs_dir}" || true