[ostree] repo: Add _ostree_repo_get_remote_option_inherit()

[Giuseppe Scrivano <gscrivano src gnome org>]

commit e592faec43a85a0b994c831cd6395a7634e2980a
Author: Matthew Barnes <mbarnes redhat com>
Date:   Sat Jun 6 15:52:44 2015 -0400

    repo: Add _ostree_repo_get_remote_option_inherit()
    
    Split out from ostree-repo-pull.c.  Still private but more reusable now.

 src/libostree/ostree-repo-private.h |    7 +++++++
 src/libostree/ostree-repo-pull.c    |   31 +------------------------------
 src/libostree/ostree-repo.c         |   35 +++++++++++++++++++++++++++++++++++
 3 files changed, 43 insertions(+), 30 deletions(-)
---
diff --git a/src/libostree/ostree-repo-private.h b/src/libostree/ostree-repo-private.h
index 0218315..b124e22 100644
--- a/src/libostree/ostree-repo-private.h
+++ b/src/libostree/ostree-repo-private.h
@@ -196,6 +196,13 @@ _ostree_repo_get_remote_boolean_option (OstreeRepo  *self,
                                         gboolean    *out_value,
                                         GError     **error);
 
+gboolean
+_ostree_repo_get_remote_option_inherit (OstreeRepo  *self,
+                                        const char  *remote_name,
+                                        const char  *option_name,
+                                        char       **out_value,
+                                        GError     **error);
+
 OstreeFetcher *
 _ostree_repo_remote_new_fetcher (OstreeRepo  *self,
                                  const char  *remote_name,
diff --git a/src/libostree/ostree-repo-pull.c b/src/libostree/ostree-repo-pull.c
index 6a4f7d0..2a4281f 100644
--- a/src/libostree/ostree-repo-pull.c
+++ b/src/libostree/ostree-repo-pull.c
@@ -1246,35 +1246,6 @@ enqueue_one_object_request (OtPullData        *pull_data,
 }
 
 static gboolean
-repo_get_remote_option_inherit (OstreeRepo  *self,
-                                const char  *remote_name,
-                                const char  *option_name,
-                                char       **out_value,
-                                GError     **error)
-{
-  OstreeRepo *parent = ostree_repo_get_parent (self);
-  g_autofree char *value = NULL;
-  gboolean ret = FALSE;
-
-  if (!_ostree_repo_get_remote_option (self, remote_name, option_name, NULL, &value, error))
-    goto out;
-
-  if (value == NULL && parent != NULL)
-    {
-        if (!repo_get_remote_option_inherit (parent, remote_name, option_name, &value, error))
-          goto out;
-    }
-
-  /* Success here just means no error occurred during lookup,
-   * not necessarily that we found a value for the option name. */
-  ot_transfer_out_value (out_value, &value);
-  ret = TRUE;
-
- out:
-  return ret;
-}
-
-static gboolean
 load_remote_repo_config (OtPullData    *pull_data,
                          GKeyFile     **out_keyfile,
                          GCancellable  *cancellable,
@@ -1735,7 +1706,7 @@ ostree_repo_pull_with_options (OstreeRepo             *self,
     {
       if (baseurl == NULL)
         {
-          if (!repo_get_remote_option_inherit (self, remote_name_or_baseurl, "url", &baseurl, error))
+          if (!_ostree_repo_get_remote_option_inherit (self, remote_name_or_baseurl, "url", &baseurl, error))
             goto out;
         }
 
diff --git a/src/libostree/ostree-repo.c b/src/libostree/ostree-repo.c
index 5191e21..2353ffa 100644
--- a/src/libostree/ostree-repo.c
+++ b/src/libostree/ostree-repo.c
@@ -355,6 +355,41 @@ _ostree_repo_get_remote_boolean_option (OstreeRepo  *self,
   return ret;
 }
 
+gboolean
+_ostree_repo_get_remote_option_inherit (OstreeRepo  *self,
+                                        const char  *remote_name,
+                                        const char  *option_name,
+                                        char       **out_value,
+                                        GError     **error)
+{
+  OstreeRepo *parent = ostree_repo_get_parent (self);
+  g_autofree char *value = NULL;
+  gboolean ret = FALSE;
+
+  if (!_ostree_repo_get_remote_option (self,
+                                       remote_name, option_name,
+                                       NULL, &value, error))
+    goto out;
+
+  if (value == NULL && parent != NULL)
+    {
+      if (!_ostree_repo_get_remote_option_inherit (parent,
+                                                   remote_name, option_name,
+                                                   &value, error))
+        goto out;
+    }
+
+  /* Success here just means no error occurred during lookup,
+   * not necessarily that we found a value for the option name. */
+  if (out_value != NULL)
+    *out_value = g_steal_pointer (&value);
+
+  ret = TRUE;
+
+out:
+  return ret;
+}
+
 OstreeFetcher *
 _ostree_repo_remote_new_fetcher (OstreeRepo  *self,
                                  const char  *remote_name,