Move setup_develop() to common

It's in the wrong place for current Grenade

Change-Id: Ia670198332af5945a56d708cd83d9239df0c2287
diff --git a/functions b/functions
index 6979c6c..3101111 100644
--- a/functions
+++ b/functions
@@ -44,60 +44,6 @@
 }
 
 
-# ``pip install -e`` the package, which processes the dependencies
-# using pip before running `setup.py develop`
-#
-# Updates the dependencies in project_dir from the
-# openstack/requirements global list before installing anything.
-#
-# Uses globals ``TRACK_DEPENDS``, ``REQUIREMENTS_DIR``, ``UNDO_REQUIREMENTS``
-# setup_develop directory
-function setup_develop() {
-    local project_dir=$1
-
-    echo "cd $REQUIREMENTS_DIR; $SUDO_CMD python update.py $project_dir"
-
-    # Don't update repo if local changes exist
-    # Don't use buggy "git diff --quiet"
-    (cd $project_dir && git diff --exit-code >/dev/null)
-    local update_requirements=$?
-
-    if [ $update_requirements -eq 0 ]; then
-        (cd $REQUIREMENTS_DIR; \
-            $SUDO_CMD python update.py $project_dir)
-    fi
-
-    setup_develop_no_requirements_update $project_dir
-
-    # We've just gone and possibly modified the user's source tree in an
-    # automated way, which is considered bad form if it's a development
-    # tree because we've screwed up their next git checkin. So undo it.
-    #
-    # However... there are some circumstances, like running in the gate
-    # where we really really want the overridden version to stick. So provide
-    # a variable that tells us whether or not we should UNDO the requirements
-    # changes (this will be set to False in the OpenStack ci gate)
-    if [ $UNDO_REQUIREMENTS = "True" ]; then
-        if [ $update_requirements -eq 0 ]; then
-            (cd $project_dir && git reset --hard)
-        fi
-    fi
-}
-
-
-# ``pip install -e`` the package, which processes the dependencies
-# using pip before running `setup.py develop`
-# Uses globals ``STACK_USER``
-# setup_develop_no_requirements_update directory
-function setup_develop_no_requirements_update() {
-    local project_dir=$1
-
-    pip_install -e $project_dir
-    # ensure that further actions can do things like setup.py sdist
-    safe_chown -R $STACK_USER $1/*.egg-info
-}
-
-
 # Retrieve an image from a URL and upload into Glance.
 # Uses the following variables:
 #
diff --git a/functions-common b/functions-common
index d92e39c..d6f71b4 100644
--- a/functions-common
+++ b/functions-common
@@ -1130,6 +1130,58 @@
         && $SUDO_PIP rm -rf ${pip_build_tmp}
 }
 
+# ``pip install -e`` the package, which processes the dependencies
+# using pip before running `setup.py develop`
+#
+# Updates the dependencies in project_dir from the
+# openstack/requirements global list before installing anything.
+#
+# Uses globals ``TRACK_DEPENDS``, ``REQUIREMENTS_DIR``, ``UNDO_REQUIREMENTS``
+# setup_develop directory
+function setup_develop() {
+    local project_dir=$1
+
+    echo "cd $REQUIREMENTS_DIR; $SUDO_CMD python update.py $project_dir"
+
+    # Don't update repo if local changes exist
+    # Don't use buggy "git diff --quiet"
+    (cd $project_dir && git diff --exit-code >/dev/null)
+    local update_requirements=$?
+
+    if [ $update_requirements -eq 0 ]; then
+        (cd $REQUIREMENTS_DIR; \
+            $SUDO_CMD python update.py $project_dir)
+    fi
+
+    setup_develop_no_requirements_update $project_dir
+
+    # We've just gone and possibly modified the user's source tree in an
+    # automated way, which is considered bad form if it's a development
+    # tree because we've screwed up their next git checkin. So undo it.
+    #
+    # However... there are some circumstances, like running in the gate
+    # where we really really want the overridden version to stick. So provide
+    # a variable that tells us whether or not we should UNDO the requirements
+    # changes (this will be set to False in the OpenStack ci gate)
+    if [ $UNDO_REQUIREMENTS = "True" ]; then
+        if [ $update_requirements -eq 0 ]; then
+            (cd $project_dir && git reset --hard)
+        fi
+    fi
+}
+
+# ``pip install -e`` the package, which processes the dependencies
+# using pip before running `setup.py develop`
+# Uses globals ``STACK_USER``
+# setup_develop_no_requirements_update directory
+function setup_develop_no_requirements_update() {
+    local project_dir=$1
+
+    pip_install -e $project_dir
+    # ensure that further actions can do things like setup.py sdist
+    safe_chown -R $STACK_USER $1/*.egg-info
+}
+
 
 # Service Functions
 # =================