[libgit2-glib] Use relative path for git_index_remove

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 5b7eca7d03460fa37776b1aabb16b8e7c4f6387a
Author: Jesse van den Kieboom <jessevdk gmail com>
Date:   Sat Jun 29 18:47:33 2013 +0200

    Use relative path for git_index_remove

 libgit2-glib/ggit-index.c |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)
---
diff --git a/libgit2-glib/ggit-index.c b/libgit2-glib/ggit-index.c
index 59f84af..3636709 100644
--- a/libgit2-glib/ggit-index.c
+++ b/libgit2-glib/ggit-index.c
@@ -316,13 +316,20 @@ ggit_index_remove (GgitIndex  *idx,
 {
        gint ret;
        gchar *path;
+       GgitRepository *repo;
+       GFile *wd;
 
        g_return_val_if_fail (GGIT_IS_INDEX (idx), FALSE);
        g_return_val_if_fail (G_IS_FILE (file), FALSE);
        g_return_val_if_fail (stage >= 0 && stage <= 3, FALSE);
        g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
 
-       path = g_file_get_path (file);
+       repo = ggit_index_get_owner (idx);
+       wd = ggit_repository_get_workdir (repo);
+       g_object_unref (repo);
+
+       path = g_file_get_relative_path (wd, file);
+       g_object_unref (wd);
 
        g_return_val_if_fail (path != NULL, FALSE);