submodules: --recursive needed for gtest in gmock

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

autogen.sh

@@ -29,7 +29,7 @@ else
 fi
 
 if test -d ".git" ; then
-  if ! git submodule sync || ! git submodule update --init; then
+  if ! git submodule sync || ! git submodule update --init --recursive; then
     echo "Error: could not initialize submodule projects"
     echo "  Network connectivity might be required."
     exit 1

doc/dev/corpus.rst

@@ -24,7 +24,7 @@ We can generate an object corpus for a particular version of ceph like so.
 
 	git clone ceph.git
 	cd ceph
-	git submodule update --init
+	git submodule update --init --recursive
 
 #. Build with flag to dump objects to /tmp/foo::
 

doc/dev/release-process.rst

@@ -43,7 +43,7 @@ In the ceph source directory, checkout next branch (for point releases use the {
 
 Checkout the submodules::
 
-    git submodule update --init
+    git submodule update --init --recursive
 
 4.  Update Build version numbers
 ================================

doc/install/clone-source.rst

@@ -83,7 +83,7 @@ repository.
 
 If your submodules are out of date, run::
 
-	git submodule update
+	git submodule update --init --recursive
 
 Choose a Branch
 ===============

src/test/docker-test-helper.sh

@@ -96,7 +96,7 @@ function setup_downstream() {
         cd $downstream
         git reset --hard $ref || return 1
         git submodule sync || return 1
-        git submodule update --init || return 1
+        git submodule update --init --recursive || return 1
     )
 }