Do not fetch/rebase all sub-directories.

Author: Tristan Carel

git-svn-externals-update

@@ -1,11 +1,11 @@
-#!/bin/bash
+#!/bin/sh
 
 for dir in *; do
-    if [ -d $dir ]; then
-	cd $dir
-	echo $dir
-	git svn fetch
-	git svn rebase
-	cd ..
+    if [ -d "$dir/.git" ]; then
+	      cd $dir
+	      echo $dir
+	      git svn fetch
+	      git svn rebase
+	      cd ..
     fi
-done
+done