From a1a2953d4c923a23f5df1196bbedc79ff92e15f8 Mon Sep 17 00:00:00 2001
From: Colin Walters <walters@verbum.org>
Date: Fri, 28 Feb 2014 10:44:43 -0500
Subject: [PATCH] core: Don't make multi-user.target.wants link if it already
 exists

---
 src/rpm-ostree.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/rpm-ostree.c b/src/rpm-ostree.c
index 3680b678..1bc44f7e 100644
--- a/src/rpm-ostree.c
+++ b/src/rpm-ostree.c
@@ -839,10 +839,14 @@ main (int     argc,
           if (!unitname)
             goto out;
 
-          g_print ("Adding %s to multi-user.target.wants\n", unitname);
-          
           symlink_target = g_strconcat ("/usr/lib/systemd/system/", unitname, NULL);
           unit_link_target = g_file_get_child (multiuser_wants_dir, unitname);
+
+          if (g_file_query_file_type (unit_link_target, G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, NULL) == G_FILE_TYPE_SYMBOLIC_LINK)
+            continue;
+          
+          g_print ("Adding %s to multi-user.target.wants\n", unitname);
+
           if (!g_file_make_symbolic_link (unit_link_target, symlink_target,
                                           cancellable, error))
             goto out;