[ostree: 6/11] core: Switch to 'ay' for checksums, drop versions/metadata



commit 11c0fbc73819ab2ef4b0b3284e31a20975e94c79
Author: Colin Walters <walters verbum org>
Date:   Mon Apr 9 17:36:41 2012 -0400

    core: Switch to 'ay' for checksums, drop versions/metadata

 src/libostree/ostree-core.c      |   88 ++++++++++++++----------------
 src/libostree/ostree-core.h      |   33 +++++-------
 src/libostree/ostree-repo-file.c |  112 ++++++++++++++++++++------------------
 src/libostree/ostree-repo.c      |   60 +++++++++++++++------
 src/libostree/ostree-repo.h      |    6 ++
 src/libostree/ostree-traverse.c  |   64 ++++++++++++++--------
 src/ostree/ostree-pull.c         |   52 ++++++++++--------
 src/ostree/ot-builtin-commit.c   |   14 +++--
 src/ostree/ot-builtin-log.c      |   22 ++++----
 9 files changed, 252 insertions(+), 199 deletions(-)
---
diff --git a/src/libostree/ostree-core.c b/src/libostree/ostree-core.c
index 52b1286..f7b2272 100644
--- a/src/libostree/ostree-core.c
+++ b/src/libostree/ostree-core.c
@@ -415,8 +415,7 @@ ostree_create_directory_metadata (GFileInfo    *dir_info,
 {
   GVariant *ret_metadata = NULL;
 
-  ret_metadata = g_variant_new ("(uuuu a(ayay))",
-                                OSTREE_DIR_META_VERSION,
+  ret_metadata = g_variant_new ("(uuu a(ayay))",
                                 GUINT32_TO_BE (g_file_info_get_attribute_uint32 (dir_info, "unix::uid")),
                                 GUINT32_TO_BE (g_file_info_get_attribute_uint32 (dir_info, "unix::gid")),
                                 GUINT32_TO_BE (g_file_info_get_attribute_uint32 (dir_info, "unix::mode")),
@@ -725,7 +724,6 @@ ostree_create_archive_file_metadata (GFileInfo         *finfo,
   rdev = g_file_info_get_attribute_uint32 (finfo, G_FILE_ATTRIBUTE_UNIX_RDEV);
 
   g_variant_builder_init (&pack_builder, OSTREE_ARCHIVED_FILE_VARIANT_FORMAT);
-  g_variant_builder_add (&pack_builder, "u", GUINT32_TO_BE (0));   /* Version */ 
   g_variant_builder_add (&pack_builder, "u", GUINT32_TO_BE (uid));
   g_variant_builder_add (&pack_builder, "u", GUINT32_TO_BE (gid));
   g_variant_builder_add (&pack_builder, "u", GUINT32_TO_BE (mode));
@@ -750,22 +748,14 @@ ostree_parse_archived_file_meta (GVariant         *metadata,
                                  GError          **error)
 {
   gboolean ret = FALSE;
-  guint32 version, uid, gid, mode, rdev;
+  guint32 uid, gid, mode, rdev;
   const char *symlink_target;
   ot_lobj GFileInfo *ret_file_info = NULL;
   ot_lvariant GVariant *ret_xattrs = NULL;
 
-  g_variant_get (metadata, "(uuuuu&s a(ayay))",
-                 &version, &uid, &gid, &mode, &rdev,
+  g_variant_get (metadata, "(uuuu&s a(ayay))",
+                 &uid, &gid, &mode, &rdev,
                  &symlink_target, &ret_xattrs);
-  version = GUINT32_FROM_BE (version);
-
-  if (version != 0)
-    {
-      g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
-                   "Invalid version %d in archived file metadata", version);
-      goto out;
-    }
 
   uid = GUINT32_FROM_BE (uid);
   gid = GUINT32_FROM_BE (gid);
@@ -1400,8 +1390,8 @@ ostree_validate_structureof_objtype (guint32    objtype,
 }
 
 gboolean
-ostree_validate_structureof_checksum (GVariant  *checksum,
-                                      GError   **error)
+ostree_validate_structureof_csum_v (GVariant  *checksum,
+                                    GError   **error)
 {
   gsize n_children = g_variant_n_children (checksum);
   if (n_children != 32)
@@ -1470,27 +1460,28 @@ ostree_validate_structureof_commit (GVariant      *commit,
                                     GError       **error)
 {
   gboolean ret = FALSE;
-  const char *parent;
-  const char *contents;
-  const char *metadata;
+  ot_lvariant GVariant *parent_csum_v = NULL;
+  ot_lvariant GVariant *content_csum_v = NULL;
+  ot_lvariant GVariant *metadata_csum_v = NULL;
+  gsize n_elts;
 
   if (!validate_variant (commit, OSTREE_COMMIT_GVARIANT_FORMAT, error))
     goto out;
 
-  g_variant_get_child (commit, 2, "&s", &parent);
-
-  if (*parent)
+  g_variant_get_child (commit, 1, "@ay", &parent_csum_v);
+  (void) g_variant_get_fixed_array (parent_csum_v, &n_elts, 1);
+  if (n_elts > 0)
     {
-      if (!ostree_validate_structureof_checksum_string (parent, error))
+      if (!ostree_validate_structureof_csum_v (parent_csum_v, error))
         goto out;
     }
 
-  g_variant_get_child (commit, 6, "&s", &contents);
-  if (!ostree_validate_structureof_checksum_string (contents, error))
+  g_variant_get_child (commit, 6, "@ay", &content_csum_v);
+  if (!ostree_validate_structureof_csum_v (content_csum_v, error))
     goto out;
 
-  g_variant_get_child (commit, 7, "&s", &metadata);
-  if (!ostree_validate_structureof_checksum_string (metadata, error))
+  g_variant_get_child (commit, 7, "@ay", &metadata_csum_v);
+  if (!ostree_validate_structureof_csum_v (metadata_csum_v, error))
     goto out;
 
   ret = TRUE;
@@ -1504,37 +1495,40 @@ ostree_validate_structureof_dirtree (GVariant      *dirtree,
 {
   gboolean ret = FALSE;
   const char *filename;
-  const char *meta_checksum;
-  const char *content_checksum;
+  ot_lvariant GVariant *content_csum_v = NULL;
+  ot_lvariant GVariant *meta_csum_v = NULL;
   GVariantIter *contents_iter = NULL;
 
   if (!validate_variant (dirtree, OSTREE_TREE_GVARIANT_FORMAT, error))
     goto out;
 
-  g_variant_get_child (dirtree, 2, "a(ss)", &contents_iter);
+  g_variant_get_child (dirtree, 0, "a(say)", &contents_iter);
 
-  while (g_variant_iter_loop (contents_iter, "(&s&s)",
-                              &filename, &content_checksum))
+  while (g_variant_iter_loop (contents_iter, "(&s ay)",
+                              &filename, &content_csum_v))
     {
       if (!ot_util_filename_validate (filename, error))
         goto out;
-      if (!ostree_validate_structureof_checksum_string (content_checksum, error))
+      if (!ostree_validate_structureof_csum_v (content_csum_v, error))
         goto out;
     }
+  content_csum_v = NULL;
 
   g_variant_iter_free (contents_iter);
-  g_variant_get_child (dirtree, 3, "a(sss)", &contents_iter);
+  g_variant_get_child (dirtree, 1, "a(sayay)", &contents_iter);
 
-  while (g_variant_iter_loop (contents_iter, "(&s&s&s)",
-                              &filename, &content_checksum, &meta_checksum))
+  while (g_variant_iter_loop (contents_iter, "(&s ay@ay)",
+                              &filename, &content_csum_v, &meta_csum_v))
     {
       if (!ot_util_filename_validate (filename, error))
         goto out;
-      if (!ostree_validate_structureof_checksum_string (content_checksum, error))
+      if (!ostree_validate_structureof_csum_v (content_csum_v, error))
         goto out;
-      if (!ostree_validate_structureof_checksum_string (meta_checksum, error))
+      if (!ostree_validate_structureof_csum_v (meta_csum_v, error))
         goto out;
     }
+  content_csum_v = NULL;
+  meta_csum_v = NULL;
 
   ret = TRUE;
  out:
@@ -1597,7 +1591,7 @@ ostree_validate_structureof_dirmeta (GVariant      *dirmeta,
   if (!validate_variant (dirmeta, OSTREE_DIRMETA_GVARIANT_FORMAT, error))
     goto out;
 
-  g_variant_get_child (dirmeta, 3, "u", &mode); 
+  g_variant_get_child (dirmeta, 2, "u", &mode); 
   mode = GUINT32_FROM_BE (mode);
 
   if (!S_ISDIR (mode))
@@ -1623,7 +1617,7 @@ ostree_validate_structureof_pack_index (GVariant      *index,
   const char *header;
   guint32 objtype;
   guint64 offset;
-  ot_lvariant GVariant *csum_bytes = NULL;
+  ot_lvariant GVariant *csum_v = NULL;
   GVariantIter *content_iter = NULL;
 
   if (!validate_variant (index, OSTREE_PACK_INDEX_VARIANT_FORMAT, error))
@@ -1641,14 +1635,14 @@ ostree_validate_structureof_pack_index (GVariant      *index,
   g_variant_get_child (index, 2, "a(uayt)", &content_iter);
 
   while (g_variant_iter_loop (content_iter, "(u ayt)",
-                              &objtype, &csum_bytes, &offset))
+                              &objtype, &csum_v, &offset))
     {
       if (!ostree_validate_structureof_objtype (objtype, error))
         goto out;
-      if (!ostree_validate_structureof_checksum (csum_bytes, error))
+      if (!ostree_validate_structureof_csum_v (csum_v, error))
         goto out;
     }
-  csum_bytes = NULL;
+  csum_v = NULL;
 
   ret = TRUE;
  out:
@@ -1663,7 +1657,7 @@ ostree_validate_structureof_pack_superindex (GVariant      *superindex,
 {
   gboolean ret = FALSE;
   const char *header;
-  ot_lvariant GVariant *csum_bytes = NULL;
+  ot_lvariant GVariant *csum_v = NULL;
   ot_lvariant GVariant *bloom = NULL;
   GVariantIter *content_iter = NULL;
 
@@ -1682,12 +1676,12 @@ ostree_validate_structureof_pack_superindex (GVariant      *superindex,
   g_variant_get_child (superindex, 2, "a(ayay)", &content_iter);
 
   while (g_variant_iter_loop (content_iter, "(@ay ay)",
-                              &csum_bytes, &bloom))
+                              &csum_v, &bloom))
     {
-      if (!ostree_validate_structureof_checksum (csum_bytes, error))
+      if (!ostree_validate_structureof_csum_v (csum_v, error))
         goto out;
     }
-  csum_bytes = NULL;
+  csum_v = NULL;
 
   ret = TRUE;
  out:
diff --git a/src/libostree/ostree-core.h b/src/libostree/ostree-core.h
index 867803e..2c26334 100644
--- a/src/libostree/ostree-core.h
+++ b/src/libostree/ostree-core.h
@@ -51,43 +51,36 @@ typedef enum {
  */
 #define OSTREE_XATTR_GVARIANT_FORMAT "a(ayay)"
 
-#define OSTREE_DIR_META_VERSION 0
 /*
  * dirmeta objects:
- * u - Version
  * u - uid
  * u - gid
  * u - mode
  * a(ayay) - xattrs
  */
-#define OSTREE_DIRMETA_GVARIANT_FORMAT G_VARIANT_TYPE ("(uuuua(ayay))")
+#define OSTREE_DIRMETA_GVARIANT_FORMAT G_VARIANT_TYPE ("(uuua(ayay))")
 
-#define OSTREE_TREE_VERSION 0
 /*
  * Tree objects:
- * u - Version
- * a{sv} - Metadata
- * a(ss) - array of (filename, checksum) for files
- * a(sss) - array of (dirname, tree_checksum, meta_checksum) for directories
+ * a(say) - array of (filename, checksum) for files
+ * a(sayay) - array of (dirname, tree_checksum, meta_checksum) for directories
  */
-#define OSTREE_TREE_GVARIANT_FORMAT G_VARIANT_TYPE ("(ua{sv}a(ss)a(sss))")
+#define OSTREE_TREE_GVARIANT_FORMAT G_VARIANT_TYPE ("(a(say)a(sayay))")
 
-#define OSTREE_COMMIT_VERSION 0
 /*
  * Commit objects:
- * u - Version
  * a{sv} - Metadata
- * s - parent checksum (empty string for initial)
+ * ay - parent checksum (empty string for initial)
+ * a(say) - Related objects
  * s - subject 
  * s - body
  * t - Timestamp in seconds since the epoch (UTC)
- * s - Root tree contents
- * s - Root tree metadata
+ * ay - Root tree contents
+ * ay - Root tree metadata
  */
-#define OSTREE_COMMIT_GVARIANT_FORMAT G_VARIANT_TYPE ("(ua{sv}ssstss)")
+#define OSTREE_COMMIT_GVARIANT_FORMAT G_VARIANT_TYPE ("(a{sv}aya(say)sstayay)")
 
 /* Archive file objects:
- * u - Version
  * u - uid
  * u - gid
  * u - mode
@@ -95,12 +88,12 @@ typedef enum {
  * s - symlink target
  * a(ayay) - xattrs
  */
-#define OSTREE_ARCHIVED_FILE_VARIANT_FORMAT G_VARIANT_TYPE ("(uuuuusa(ayay))")
+#define OSTREE_ARCHIVED_FILE_VARIANT_FORMAT G_VARIANT_TYPE ("(uuuusa(ayay))")
 
 /* Pack super index
  * s - OSTv0SUPERPACKINDEX
  * a{sv} - Metadata
- * a(say) - (pack file checksum, bloom filter)
+ * a(ayay) - (pack file checksum, bloom filter)
  */
 #define OSTREE_PACK_SUPER_INDEX_VARIANT_FORMAT G_VARIANT_TYPE ("(sa{sv}a(ayay))")
 
@@ -290,8 +283,8 @@ gboolean ostree_pack_index_search (GVariant            *index,
 gboolean ostree_validate_structureof_objtype (guint32    objtype,
                                               GError   **error);
 
-gboolean ostree_validate_structureof_checksum (GVariant  *checksum,
-                                               GError   **error);
+gboolean ostree_validate_structureof_csum_v (GVariant  *checksum,
+                                             GError   **error);
 
 gboolean ostree_validate_structureof_checksum_string (const char *checksum,
                                                       GError   **error);
diff --git a/src/libostree/ostree-repo-file.c b/src/libostree/ostree-repo-file.c
index 53d3bc2..edccb9e 100644
--- a/src/libostree/ostree-repo-file.c
+++ b/src/libostree/ostree-repo-file.c
@@ -40,6 +40,8 @@ struct OstreeRepoFile
   int index;
   char *name;
 
+  char *cached_file_checksum;
+
   char *tree_contents_checksum;
   GVariant *tree_contents;
   char *tree_metadata_checksum;
@@ -59,6 +61,7 @@ ostree_repo_file_finalize (GObject *object)
 
   ot_clear_gvariant (&self->tree_contents);
   ot_clear_gvariant (&self->tree_metadata);
+  g_free (self->cached_file_checksum);
   g_free (self->tree_contents_checksum);
   g_free (self->tree_metadata_checksum);
   g_free (self->commit);
@@ -146,11 +149,11 @@ do_resolve_commit (OstreeRepoFile  *self,
                    GError         **error)
 {
   gboolean ret = FALSE;
-  const char *tree_contents_checksum;
-  const char *tree_meta_checksum;
   ot_lvariant GVariant *commit = NULL;
   ot_lvariant GVariant *root_contents = NULL;
   ot_lvariant GVariant *root_metadata = NULL;
+  ot_lvariant GVariant *tree_contents_csum_v = NULL;
+  ot_lvariant GVariant *tree_metadata_csum_v = NULL;
 
   g_assert (self->parent == NULL);
 
@@ -159,25 +162,25 @@ do_resolve_commit (OstreeRepoFile  *self,
     goto out;
 
   /* PARSE OSTREE_OBJECT_TYPE_COMMIT */
-  g_variant_get_child (commit, 6, "&s", &tree_contents_checksum);
-  g_variant_get_child (commit, 7, "&s", &tree_meta_checksum);
+  g_variant_get_child (commit, 6, "@ay", &tree_contents_csum_v);
+  g_variant_get_child (commit, 7, "@ay", &tree_metadata_csum_v);
 
-  if (!ostree_repo_load_variant (self->repo, OSTREE_OBJECT_TYPE_DIR_TREE,
-                                 tree_contents_checksum, &root_contents,
-                                 error))
+  if (!ostree_repo_load_variant_c (self->repo, OSTREE_OBJECT_TYPE_DIR_TREE,
+                                   ostree_checksum_bytes_peek (tree_contents_csum_v),
+                                   &root_contents, error))
     goto out;
 
-  if (!ostree_repo_load_variant (self->repo, OSTREE_OBJECT_TYPE_DIR_META,
-                                 tree_meta_checksum, &root_metadata,
-                                 error))
+  if (!ostree_repo_load_variant_c (self->repo, OSTREE_OBJECT_TYPE_DIR_META,
+                                   ostree_checksum_bytes_peek (tree_metadata_csum_v),
+                                   &root_metadata, error))
     goto out;
   
   self->tree_metadata = root_metadata;
   root_metadata = NULL;
   self->tree_contents = root_contents;
   root_contents = NULL;
-  self->tree_contents_checksum = g_strdup (tree_contents_checksum);
-  self->tree_metadata_checksum = g_strdup (tree_meta_checksum);
+  self->tree_contents_checksum = ostree_checksum_from_bytes_v (tree_contents_csum_v);
+  self->tree_metadata_checksum = ostree_checksum_from_bytes_v (tree_metadata_csum_v);
 
   ret = TRUE;
  out:
@@ -194,6 +197,9 @@ do_resolve_nonroot (OstreeRepoFile     *self,
   ot_lvariant GVariant *container = NULL;
   ot_lvariant GVariant *tree_contents = NULL;
   ot_lvariant GVariant *tree_metadata = NULL;
+  ot_lvariant GVariant *content_csum_v = NULL;
+  ot_lvariant GVariant *metadata_csum_v = NULL;
+  ot_lfree char *tmp_checksum = NULL;
 
   i = ostree_repo_file_tree_find_child (self->parent, self->name, &is_dir, &container);
   
@@ -206,27 +212,26 @@ do_resolve_nonroot (OstreeRepoFile     *self,
   if (is_dir)
     {
       const char *name;
-      const char *content_checksum;
-      const char *metadata_checksum;
       GVariant *files_variant;
 
-      files_variant = g_variant_get_child_value (self->parent->tree_contents, 2);
+      files_variant = g_variant_get_child_value (self->parent->tree_contents, 0);
       self->index = g_variant_n_children (files_variant) + i;
       ot_clear_gvariant (&files_variant);
 
-      g_variant_get_child (container, i, "(&s&s&s)",
-                           &name, &content_checksum, &metadata_checksum);
+      g_variant_get_child (container, i, "(&s ay@ay)",
+                           &name, &content_csum_v, &metadata_csum_v);
 
-      if (!ot_util_filename_validate (name, error))
-        goto out;
-          
+      g_free (tmp_checksum);
+      tmp_checksum = ostree_checksum_from_bytes_v (content_csum_v);
       if (!ostree_repo_load_variant (self->repo, OSTREE_OBJECT_TYPE_DIR_TREE,
-                                     content_checksum, &tree_contents,
+                                     tmp_checksum, &tree_contents,
                                      error))
         goto out;
           
+      g_free (tmp_checksum);
+      tmp_checksum = ostree_checksum_from_bytes_v (metadata_csum_v);
       if (!ostree_repo_load_variant (self->repo, OSTREE_OBJECT_TYPE_DIR_META,
-                                     metadata_checksum, &tree_metadata,
+                                     tmp_checksum, &tree_metadata,
                                      error))
         goto out;
 
@@ -234,8 +239,8 @@ do_resolve_nonroot (OstreeRepoFile     *self,
       tree_contents = NULL;
       self->tree_metadata = tree_metadata;
       tree_metadata = NULL;
-      self->tree_contents_checksum = g_strdup (content_checksum);
-      self->tree_metadata_checksum = g_strdup (metadata_checksum);
+      self->tree_contents_checksum = ostree_checksum_from_bytes_v (content_csum_v);
+      self->tree_metadata_checksum = ostree_checksum_from_bytes_v (metadata_csum_v);
     }
   else
     self->index = i;
@@ -296,7 +301,7 @@ ostree_repo_file_get_xattrs (OstreeRepoFile  *self,
     goto out;
 
   if (self->tree_metadata)
-    ret_xattrs = g_variant_get_child_value (self->tree_metadata, 4);
+    ret_xattrs = g_variant_get_child_value (self->tree_metadata, 3);
   else if (ostree_repo_get_mode (self->repo) == OSTREE_REPO_MODE_ARCHIVE)
     {
       local_file = ostree_repo_file_nontree_get_local (self);
@@ -379,31 +384,36 @@ ostree_repo_file_get_checksum (OstreeRepoFile  *self)
   gboolean is_dir;
   GVariant *files_variant;
   GVariant *dirs_variant;
-  const char *checksum;
+  GVariant *csum_bytes;
 
   if (!self->parent)
     return self->tree_metadata_checksum;
 
+  if (self->cached_file_checksum)
+    return self->cached_file_checksum;
+
   n = ostree_repo_file_tree_find_child (self->parent, self->name, &is_dir, NULL);
   g_assert (n >= 0);
 
-  files_variant = g_variant_get_child_value (self->parent->tree_contents, 2);
-  dirs_variant = g_variant_get_child_value (self->parent->tree_contents, 3);
+  files_variant = g_variant_get_child_value (self->parent->tree_contents, 0);
+  dirs_variant = g_variant_get_child_value (self->parent->tree_contents, 1);
 
   if (is_dir)
     {
       g_variant_get_child (dirs_variant, n,
-                           "(@s s&s)", NULL, NULL, &checksum);
+                           "(@s ay@ay)", NULL, NULL, &csum_bytes);
     }
   else
     {
       g_variant_get_child (files_variant, n,
-                           "(@s&s)", NULL, &checksum);
+                           "(@s ay)", NULL, &csum_bytes);
     }
   ot_clear_gvariant (&files_variant);
   ot_clear_gvariant (&dirs_variant);
 
-  return checksum;
+  self->cached_file_checksum = ostree_checksum_from_bytes_v (csum_bytes);
+
+  return self->cached_file_checksum;
 }
 
 static gboolean
@@ -661,15 +671,13 @@ static void
 set_info_from_dirmeta (GFileInfo  *info,
                        GVariant   *metadata)
 {
-  guint32 version, uid, gid, mode;
+  guint32 uid, gid, mode;
 
   g_file_info_set_attribute_uint32 (info, "standard::type", G_FILE_TYPE_DIRECTORY);
 
   /* PARSE OSTREE_OBJECT_TYPE_DIR_META */
-  g_variant_get (metadata, "(uuuu a(ayay))",
-                 &version, &uid, &gid, &mode,
-                 NULL);
-  version = GUINT32_FROM_BE (version);
+  g_variant_get (metadata, "(uuu a(ayay))",
+                 &uid, &gid, &mode, NULL);
   uid = GUINT32_FROM_BE (uid);
   gid = GUINT32_FROM_BE (gid);
   mode = GUINT32_FROM_BE (mode);
@@ -706,8 +714,6 @@ query_child_info_dir (OstreeRepo               *repo,
   ret = TRUE;
   ot_transfer_out_value(out_info, &ret_info);
  out:
-  g_clear_object (&ret_info);
-  ot_clear_gvariant (&metadata);
   return ret;
 }
 
@@ -770,8 +776,8 @@ ostree_repo_file_tree_find_child  (OstreeRepoFile  *self,
   GVariant *dirs_variant = NULL;
   GVariant *ret_container = NULL;
 
-  files_variant = g_variant_get_child_value (self->tree_contents, 2);
-  dirs_variant = g_variant_get_child_value (self->tree_contents, 3);
+  files_variant = g_variant_get_child_value (self->tree_contents, 0);
+  dirs_variant = g_variant_get_child_value (self->tree_contents, 1);
 
   i = -1;
   if (bsearch_in_file_variant (files_variant, name, &i))
@@ -820,6 +826,9 @@ ostree_repo_file_tree_query_child (OstreeRepoFile  *self,
   ot_lvariant GVariant *files_variant = NULL;
   ot_lvariant GVariant *dirs_variant = NULL;
   ot_lvariant GVariant *tree_child_metadata = NULL;
+  ot_lvariant GVariant *content_csum_v = NULL;
+  ot_lvariant GVariant *meta_csum_v = NULL;
+  ot_lfree char *tmp_checksum = NULL;
   GFileAttributeMatcher *matcher = NULL;
 
   if (!ostree_repo_file_ensure_resolved (self, error))
@@ -829,35 +838,34 @@ ostree_repo_file_tree_query_child (OstreeRepoFile  *self,
 
   g_assert (self->tree_contents);
 
-  files_variant = g_variant_get_child_value (self->tree_contents, 2);
-  dirs_variant = g_variant_get_child_value (self->tree_contents, 3);
+  files_variant = g_variant_get_child_value (self->tree_contents, 0);
+  dirs_variant = g_variant_get_child_value (self->tree_contents, 1);
 
   c = g_variant_n_children (files_variant);
   if (n < c)
     {
-      const char *checksum;
+      g_variant_get_child (files_variant, n, "(&s ay)", &name, &content_csum_v);
+      g_free (tmp_checksum);
+      tmp_checksum = ostree_checksum_from_bytes_v (content_csum_v);
 
-      g_variant_get_child (files_variant, n, "(&s&s)", &name, &checksum);
-
-      if (!ostree_repo_load_file (self->repo, checksum, NULL, &ret_info, NULL,
+      if (!ostree_repo_load_file (self->repo, tmp_checksum, NULL, &ret_info, NULL,
                                   cancellable, error))
         goto out;
     }
   else
     {
-      const char *tree_checksum;
-      const char *meta_checksum;
-
       n -= c;
 
       c = g_variant_n_children (dirs_variant);
 
       if (n < c)
         {
-          g_variant_get_child (dirs_variant, n, "(&s&s&s)",
-                               &name, &tree_checksum, &meta_checksum);
+          g_variant_get_child (dirs_variant, n, "(&s ay@ay)",
+                               &name, NULL, &meta_csum_v);
+          g_free (tmp_checksum);
+          tmp_checksum = ostree_checksum_from_bytes_v (meta_csum_v);
 
-          if (!query_child_info_dir (self->repo, meta_checksum,
+          if (!query_child_info_dir (self->repo, tmp_checksum,
                                      matcher, flags, &ret_info,
                                      cancellable, error))
             goto out;
diff --git a/src/libostree/ostree-repo.c b/src/libostree/ostree-repo.c
index 2034d23..80a65fa 100644
--- a/src/libostree/ostree-repo.c
+++ b/src/libostree/ostree-repo.c
@@ -341,6 +341,7 @@ ostree_repo_resolve_rev (OstreeRepo     *self,
   ot_lobj GFile *child = NULL;
   ot_lobj GFile *origindir = NULL;
   ot_lvariant GVariant *commit = NULL;
+  ot_lvariant GVariant *parent_csum_v = NULL;
   
   g_return_val_if_fail (rev != NULL, FALSE);
 
@@ -363,14 +364,14 @@ ostree_repo_resolve_rev (OstreeRepo     *self,
       if (!ostree_repo_load_variant (self, OSTREE_OBJECT_TYPE_COMMIT, tmp2, &commit, error))
         goto out;
       
-      g_variant_get_child (commit, 2, "s", &ret_rev);
-      if (strlen (ret_rev) == 0)
+      g_variant_get_child (commit, 1, "@ay", &parent_csum_v);
+      if (g_variant_n_children (parent_csum_v) == 0)
         {
           g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
                        "Commit %s has no parent", tmp2);
           goto out;
-
         }
+      ret_rev = ostree_checksum_from_bytes_v (parent_csum_v);
     }
   else
     {
@@ -1364,14 +1365,15 @@ ostree_repo_stage_commit (OstreeRepo *self,
   g_return_val_if_fail (root_metadata_checksum != NULL, FALSE);
 
   now = g_date_time_new_now_utc ();
-  commit = g_variant_new ("(u a{sv}ssstss)",
-                          GUINT32_TO_BE (OSTREE_COMMIT_VERSION),
+  commit = g_variant_new ("(@a{sv} ay@a(say)sst ay@ay)",
                           metadata ? metadata : create_empty_gvariant_dict (),
-                          parent ? parent : "",
+                          parent ? ostree_checksum_to_bytes_v (parent) : ot_gvariant_new_bytearray (NULL, 0),
+                          g_variant_new_array (G_VARIANT_TYPE ("(say)"),
+                                               NULL, 0),
                           subject, body ? body : "",
                           GUINT64_TO_BE (g_date_time_to_unix (now)),
-                          root_contents_checksum,
-                          root_metadata_checksum);
+                          ostree_checksum_to_bytes_v (root_contents_checksum),
+                          ostree_checksum_to_bytes_v (root_metadata_checksum));
   g_variant_ref_sink (commit);
   if (!stage_gvariant_object (self, OSTREE_OBJECT_TYPE_COMMIT,
                               commit, &ret_commit_obj, NULL, error))
@@ -2076,8 +2078,8 @@ create_tree_variant_from_hashes (GHashTable            *file_checksums,
   GSList *iter;
   GVariant *serialized_tree;
 
-  g_variant_builder_init (&files_builder, G_VARIANT_TYPE ("a(ss)"));
-  g_variant_builder_init (&dirs_builder, G_VARIANT_TYPE ("a(sss)"));
+  g_variant_builder_init (&files_builder, G_VARIANT_TYPE ("a(say)"));
+  g_variant_builder_init (&dirs_builder, G_VARIANT_TYPE ("a(sayay)"));
 
   g_hash_table_iter_init (&hash_iter, file_checksums);
   while (g_hash_table_iter_next (&hash_iter, &key, &value))
@@ -2094,7 +2096,8 @@ create_tree_variant_from_hashes (GHashTable            *file_checksums,
       const char *value;
 
       value = g_hash_table_lookup (file_checksums, name);
-      g_variant_builder_add (&files_builder, "(ss)", name, value);
+      g_variant_builder_add (&files_builder, "(s ay)", name,
+                             ostree_checksum_to_bytes_v (value));
     }
   
   g_slist_free (sorted_filenames);
@@ -2112,19 +2115,22 @@ create_tree_variant_from_hashes (GHashTable            *file_checksums,
   for (iter = sorted_filenames; iter; iter = iter->next)
     {
       const char *name = iter->data;
+      const char *content_checksum;
+      const char *meta_checksum;
+
+      content_checksum = g_hash_table_lookup (dir_contents_checksums, name);
+      meta_checksum = g_hash_table_lookup (dir_metadata_checksums, name);
 
-      g_variant_builder_add (&dirs_builder, "(sss)",
+      g_variant_builder_add (&dirs_builder, "(s ay@ay)",
                              name,
-                             g_hash_table_lookup (dir_contents_checksums, name),
-                             g_hash_table_lookup (dir_metadata_checksums, name));
+                             ostree_checksum_to_bytes_v (content_checksum),
+                             ostree_checksum_to_bytes_v (meta_checksum));
     }
 
   g_slist_free (sorted_filenames);
   sorted_filenames = NULL;
 
-  serialized_tree = g_variant_new ("(u a{sv}@a(ss)@a(sss))",
-                                   GUINT32_TO_BE (0),
-                                   create_empty_gvariant_dict (),
+  serialized_tree = g_variant_new ("(@a(say)@a(sayay))",
                                    g_variant_builder_end (&files_builder),
                                    g_variant_builder_end (&dirs_builder));
   g_variant_ref_sink (serialized_tree);
@@ -3331,6 +3337,26 @@ out:
 }
 
 gboolean
+ostree_repo_load_variant_c (OstreeRepo          *self,
+                            OstreeObjectType     objtype,
+                            const guchar        *csum, 
+                            GVariant           **out_variant,
+                            GError             **error)
+{
+  gboolean ret = FALSE;
+  ot_lfree char *checksum = NULL;
+
+  checksum = ostree_checksum_from_bytes (csum);
+
+  if (!ostree_repo_load_variant (self, objtype, checksum, out_variant, error))
+    goto out;
+
+  ret = TRUE;
+ out:
+  return ret;
+}
+
+gboolean
 ostree_repo_load_variant (OstreeRepo  *self,
                           OstreeObjectType  objtype,
                           const char    *sha256, 
diff --git a/src/libostree/ostree-repo.h b/src/libostree/ostree-repo.h
index 05a916d..cfb43aa 100644
--- a/src/libostree/ostree-repo.h
+++ b/src/libostree/ostree-repo.h
@@ -137,6 +137,12 @@ gboolean      ostree_repo_list_all_refs (OstreeRepo       *repo,
                                          GCancellable     *cancellable,
                                          GError          **error);
 
+gboolean      ostree_repo_load_variant_c (OstreeRepo  *self,
+                                          OstreeObjectType expected_type,
+                                          const guchar  *csum,       
+                                          GVariant     **out_variant,
+                                          GError       **error);
+
 gboolean      ostree_repo_load_variant (OstreeRepo  *self,
                                         OstreeObjectType expected_type,
                                         const char    *sha256, 
diff --git a/src/libostree/ostree-traverse.c b/src/libostree/ostree-traverse.c
index f1f1661..148372e 100644
--- a/src/libostree/ostree-traverse.c
+++ b/src/libostree/ostree-traverse.c
@@ -47,6 +47,10 @@ ostree_traverse_dirtree (OstreeRepo      *repo,
   ot_lvariant GVariant *tree = NULL;
   ot_lvariant GVariant *files_variant = NULL;
   ot_lvariant GVariant *dirs_variant = NULL;
+  ot_lvariant GVariant *csum_v = NULL;
+  ot_lvariant GVariant *content_csum_v = NULL;
+  ot_lvariant GVariant *metadata_csum_v = NULL;
+  ot_lfree char *tmp_checksum = NULL;
 
   if (!ostree_repo_load_variant (repo, OSTREE_OBJECT_TYPE_DIR_TREE, dirtree_checksum, &tree, error))
     goto out;
@@ -58,46 +62,52 @@ ostree_traverse_dirtree (OstreeRepo      *repo,
       key = NULL;
 
       /* PARSE OSTREE_SERIALIZED_TREE_VARIANT */
-      files_variant = g_variant_get_child_value (tree, 2);
+      files_variant = g_variant_get_child_value (tree, 0);
       n = g_variant_n_children (files_variant);
       for (i = 0; i < n; i++)
         {
           const char *filename;
-          const char *checksum;
       
-          g_variant_get_child (files_variant, i, "(&s&s)", &filename, &checksum);
+          ot_clear_gvariant (&csum_v);
+          g_variant_get_child (files_variant, i, "(&s ay)", &filename, &csum_v);
+          g_free (tmp_checksum);
+          tmp_checksum = ostree_checksum_from_bytes_v (csum_v);
           if (ostree_repo_get_mode (repo) == OSTREE_REPO_MODE_BARE)
             {
-              key = ostree_object_name_serialize (checksum, OSTREE_OBJECT_TYPE_RAW_FILE);
+              key = ostree_object_name_serialize (tmp_checksum, OSTREE_OBJECT_TYPE_RAW_FILE);
               g_hash_table_replace (inout_reachable, key, key);
               key = NULL;
             }
           else
             {
-              key = ostree_object_name_serialize (checksum, OSTREE_OBJECT_TYPE_ARCHIVED_FILE_META);
+              key = ostree_object_name_serialize (tmp_checksum, OSTREE_OBJECT_TYPE_ARCHIVED_FILE_META);
               g_hash_table_replace (inout_reachable, key, key);
-              key = ostree_object_name_serialize (checksum, OSTREE_OBJECT_TYPE_ARCHIVED_FILE_CONTENT);
+              key = ostree_object_name_serialize (tmp_checksum, OSTREE_OBJECT_TYPE_ARCHIVED_FILE_CONTENT);
               g_hash_table_replace (inout_reachable, key, key);
               key = NULL;
             }
         }
 
-      dirs_variant = g_variant_get_child_value (tree, 3);
+      dirs_variant = g_variant_get_child_value (tree, 1);
       n = g_variant_n_children (dirs_variant);
       for (i = 0; i < n; i++)
         {
           const char *dirname;
-          const char *tree_checksum;
-          const char *meta_checksum;
       
-          g_variant_get_child (dirs_variant, i, "(&s&s&s)",
-                               &dirname, &tree_checksum, &meta_checksum);
+          ot_clear_gvariant (&content_csum_v);
+          ot_clear_gvariant (&metadata_csum_v);
+          g_variant_get_child (dirs_variant, i, "(&s ay@ay)",
+                               &dirname, &content_csum_v, &metadata_csum_v);
       
-          if (!ostree_traverse_dirtree (repo, tree_checksum, inout_reachable,
+          g_free (tmp_checksum);
+          tmp_checksum = ostree_checksum_from_bytes_v (content_csum_v);
+          if (!ostree_traverse_dirtree (repo, tmp_checksum, inout_reachable,
                                         cancellable, error))
             goto out;
 
-          key = ostree_object_name_serialize (meta_checksum, OSTREE_OBJECT_TYPE_DIR_META);
+          g_free (tmp_checksum);
+          tmp_checksum = ostree_checksum_from_bytes_v (metadata_csum_v);
+          key = ostree_object_name_serialize (tmp_checksum, OSTREE_OBJECT_TYPE_DIR_META);
           g_hash_table_replace (inout_reachable, key, key);
           key = NULL;
         }
@@ -117,10 +127,12 @@ ostree_traverse_commit (OstreeRepo      *repo,
                         GError         **error)
 {
   gboolean ret = FALSE;
-  const char *contents_checksum;
-  const char *meta_checksum;
+  ot_lvariant GVariant *parent_csum_bytes = NULL;
+  ot_lvariant GVariant *meta_csum_bytes = NULL;
+  ot_lvariant GVariant *content_csum_bytes = NULL;
   ot_lvariant GVariant *key;
   ot_lvariant GVariant *commit = NULL;
+  ot_lfree char*tmp_checksum = NULL;
 
   /* PARSE OSTREE_SERIALIZED_COMMIT_VARIANT */
   if (!ostree_repo_load_variant (repo, OSTREE_OBJECT_TYPE_COMMIT, commit_checksum, &commit, error))
@@ -130,24 +142,28 @@ ostree_traverse_commit (OstreeRepo      *repo,
   g_hash_table_replace (inout_reachable, key, key);
   key = NULL;
 
-  g_variant_get_child (commit, 7, "&s", &meta_checksum);
-  key = ostree_object_name_serialize (meta_checksum, OSTREE_OBJECT_TYPE_DIR_META);
+  g_variant_get_child (commit, 7, "@ay", &meta_csum_bytes);
+  g_free (tmp_checksum);
+  tmp_checksum = ostree_checksum_from_bytes_v (meta_csum_bytes);
+  key = ostree_object_name_serialize (tmp_checksum, OSTREE_OBJECT_TYPE_DIR_META);
   g_hash_table_replace (inout_reachable, key, key);
   key = NULL;
 
-  g_variant_get_child (commit, 6, "&s", &contents_checksum);
-  if (!ostree_traverse_dirtree (repo, contents_checksum, inout_reachable, cancellable, error))
+  g_variant_get_child (commit, 6, "@ay", &content_csum_bytes);
+  g_free (tmp_checksum);
+  tmp_checksum = ostree_checksum_from_bytes_v (content_csum_bytes);
+  if (!ostree_traverse_dirtree (repo, tmp_checksum, inout_reachable, cancellable, error))
     goto out;
 
   if (maxdepth == -1 || maxdepth > 0)
     {
-      const char *parent_checksum;
+      g_variant_get_child (commit, 1, "@ay", &parent_csum_bytes);
 
-      g_variant_get_child (commit, 2, "&s", &parent_checksum);
-
-      if (parent_checksum[0])
+      if (g_variant_n_children (parent_csum_bytes) > 0)
         {
-          if (!ostree_traverse_commit (repo, parent_checksum,
+          g_free (tmp_checksum);
+          tmp_checksum = ostree_checksum_from_bytes_v (parent_csum_bytes);
+          if (!ostree_traverse_commit (repo, tmp_checksum,
                                        maxdepth > 0 ? maxdepth - 1 : -1,
                                        inout_reachable, cancellable, error))
             goto out;
diff --git a/src/ostree/ostree-pull.c b/src/ostree/ostree-pull.c
index f5c1ab0..dbf51b1 100644
--- a/src/ostree/ostree-pull.c
+++ b/src/ostree/ostree-pull.c
@@ -712,24 +712,22 @@ fetch_and_store_tree_metadata_recurse (OtPullData   *pull_data,
     goto out;
 
   /* PARSE OSTREE_SERIALIZED_TREE_VARIANT */
-  files_variant = g_variant_get_child_value (tree, 2);
-  dirs_variant = g_variant_get_child_value (tree, 3);
+  files_variant = g_variant_get_child_value (tree, 0);
+  dirs_variant = g_variant_get_child_value (tree, 1);
       
   n = g_variant_n_children (files_variant);
   for (i = 0; i < n; i++)
     {
       const char *filename;
-      const char *checksum;
+      ot_lvariant GVariant *csum = NULL;
 
-      g_variant_get_child (files_variant, i, "(&s&s)", &filename, &checksum);
+      g_variant_get_child (files_variant, i, "(&s ay)", &filename, &csum);
 
       if (!ot_util_filename_validate (filename, error))
         goto out;
-      if (!ostree_validate_checksum_string (checksum, error))
-        goto out;
 
       {
-        char *duped_key = g_strdup (checksum);
+        char *duped_key = ostree_checksum_from_bytes_v (csum);
         g_hash_table_replace (pull_data->file_checksums_to_fetch,
                               duped_key, duped_key);
       }
@@ -739,24 +737,25 @@ fetch_and_store_tree_metadata_recurse (OtPullData   *pull_data,
   for (i = 0; i < n; i++)
     {
       const char *dirname;
-      const char *tree_checksum;
-      const char *meta_checksum;
+      ot_lvariant GVariant *tree_csum = NULL;
+      ot_lvariant GVariant *meta_csum = NULL;
+      ot_lfree char *tmp_checksum = NULL;
 
-      g_variant_get_child (dirs_variant, i, "(&s&s&s)",
-                           &dirname, &tree_checksum, &meta_checksum);
+      g_variant_get_child (dirs_variant, i, "(&s ay@ay)",
+                           &dirname, &tree_csum, &meta_csum);
 
       if (!ot_util_filename_validate (dirname, error))
         goto out;
-      if (!ostree_validate_checksum_string (tree_checksum, error))
-        goto out;
-      if (!ostree_validate_checksum_string (meta_checksum, error))
-        goto out;
 
-      if (!fetch_and_store_object (pull_data, meta_checksum, OSTREE_OBJECT_TYPE_DIR_META,
+      g_free (tmp_checksum);
+      tmp_checksum = ostree_checksum_from_bytes_v (meta_csum);
+      if (!fetch_and_store_object (pull_data, tmp_checksum, OSTREE_OBJECT_TYPE_DIR_META,
                                    cancellable, error))
         goto out;
 
-      if (!fetch_and_store_tree_metadata_recurse (pull_data, tree_checksum, cancellable, error))
+      g_free (tmp_checksum);
+      tmp_checksum = ostree_checksum_from_bytes_v (tree_csum);
+      if (!fetch_and_store_tree_metadata_recurse (pull_data, tmp_checksum, cancellable, error))
         goto out;
     }
 
@@ -773,22 +772,27 @@ fetch_and_store_commit_metadata_recurse (OtPullData   *pull_data,
 {
   gboolean ret = FALSE;
   ot_lvariant GVariant *commit = NULL;
-  const char *tree_contents_checksum;
-  const char *tree_meta_checksum;
+  ot_lvariant GVariant *tree_contents_csum = NULL;
+  ot_lvariant GVariant *tree_meta_csum = NULL;
+  ot_lfree char *tmp_checksum = NULL;
 
   if (!fetch_and_store_metadata (pull_data, rev, OSTREE_OBJECT_TYPE_COMMIT,
                                  &commit, cancellable, error))
     goto out;
 
   /* PARSE OSTREE_SERIALIZED_COMMIT_VARIANT */
-  g_variant_get_child (commit, 6, "&s", &tree_contents_checksum);
-  g_variant_get_child (commit, 7, "&s", &tree_meta_checksum);
-  
-  if (!fetch_and_store_object (pull_data, tree_meta_checksum, OSTREE_OBJECT_TYPE_DIR_META,
+  g_variant_get_child (commit, 6, "@ay", &tree_contents_csum);
+  g_variant_get_child (commit, 7, "@ay", &tree_meta_csum);
+
+  g_free (tmp_checksum);
+  tmp_checksum = ostree_checksum_from_bytes_v (tree_meta_csum);
+  if (!fetch_and_store_object (pull_data, tmp_checksum, OSTREE_OBJECT_TYPE_DIR_META,
                                cancellable, error))
     goto out;
   
-  if (!fetch_and_store_tree_metadata_recurse (pull_data, tree_contents_checksum,
+  g_free (tmp_checksum);
+  tmp_checksum = ostree_checksum_from_bytes_v (tree_contents_csum);
+  if (!fetch_and_store_tree_metadata_recurse (pull_data, tmp_checksum,
                                               cancellable, error))
     goto out;
 
diff --git a/src/ostree/ot-builtin-commit.c b/src/ostree/ot-builtin-commit.c
index 317f774..689c4f6 100644
--- a/src/ostree/ot-builtin-commit.c
+++ b/src/ostree/ot-builtin-commit.c
@@ -160,6 +160,10 @@ ostree_builtin_commit (int argc, char **argv, GFile *repo_path, GError **error)
   ot_lobj OstreeMutableTree *mtree = NULL;
   ot_lfree char *tree_type = NULL;
   ot_lhash GHashTable *mode_adds = NULL;
+  ot_lvariant GVariant *parent_content_csum_v = NULL;
+  ot_lvariant GVariant *parent_metadata_csum_v = NULL;
+  ot_lfree char *parent_content_checksum = NULL;
+  ot_lfree char *parent_metadata_checksum = NULL;
   OstreeRepoCommitModifier *modifier = NULL;
   GMappedFile *metadata_mappedf = NULL;
   GVariantBuilder metadata_builder;
@@ -363,13 +367,13 @@ ostree_builtin_commit (int argc, char **argv, GFile *repo_path, GError **error)
 
   if (skip_if_unchanged && parent_commit)
     {
-      const char *parent_contents_checksum;
-      const char *parent_metadata_checksum;
+      g_variant_get_child (parent_commit, 6, "@ay", &parent_content_csum_v);
+      g_variant_get_child (parent_commit, 7, "@ay", &parent_metadata_csum_v);
 
-      g_variant_get_child (parent_commit, 6, "&s", &parent_contents_checksum);
-      g_variant_get_child (parent_commit, 7, "&s", &parent_metadata_checksum);
+      parent_content_checksum = ostree_checksum_from_bytes_v (parent_content_csum_v);
+      parent_metadata_checksum = ostree_checksum_from_bytes_v (parent_metadata_csum_v);
 
-      if (strcmp (contents_checksum, parent_contents_checksum) == 0
+      if (strcmp (contents_checksum, parent_content_checksum) == 0
           && strcmp (ostree_mutable_tree_get_metadata_checksum (mtree),
                      parent_metadata_checksum) == 0)
         skip_commit = TRUE;
diff --git a/src/ostree/ot-builtin-log.c b/src/ostree/ot-builtin-log.c
index cb0b8e9..b9bfa40 100644
--- a/src/ostree/ot-builtin-log.c
+++ b/src/ostree/ot-builtin-log.c
@@ -70,13 +70,12 @@ ostree_builtin_log (int argc, char **argv, GFile *repo_path, GError **error)
   while (TRUE)
     {
       char *formatted = NULL;
-      guint32 version;
-      const char *parent;
+      GVariant *parent_csum_v = NULL;
       const char *subject;
       const char *body;
       guint64 timestamp;
-      const char *contents;
-      const char *root_metadata;
+      GVariant *content_csum_v = NULL;
+      GVariant *metadata_csum_v = NULL;
       GDateTime *time_obj = NULL;
       char *formatted_date = NULL;
       const char *body_newline;
@@ -89,10 +88,13 @@ ostree_builtin_log (int argc, char **argv, GFile *repo_path, GError **error)
         goto out;
 
       /* Ignore commit metadata for now */
-      g_variant_get (commit, "(u a{sv}&s&s&st&s&s)",
-                     &version, &commit_metadata, &parent, &subject, &body,
-                     &timestamp, &contents, &root_metadata);
-      version = GUINT32_FROM_BE (version);
+      ot_clear_gvariant (&commit_metadata);
+      ot_clear_gvariant (&parent_csum_v);
+      ot_clear_gvariant (&content_csum_v);
+      ot_clear_gvariant (&metadata_csum_v);
+      g_variant_get (commit, "(@a{sv} ay@a(say)&s&st ay@ay)",
+                     &commit_metadata, &parent_csum_v, NULL, &subject, &body,
+                     &timestamp, &content_csum_v, &metadata_csum_v);
       timestamp = GUINT64_FROM_BE (timestamp);
       time_obj = g_date_time_new_from_unix_utc (timestamp);
       formatted_date = g_date_time_format (time_obj, "%a %b %d %H:%M:%S %Y %z");
@@ -130,10 +132,10 @@ ostree_builtin_log (int argc, char **argv, GFile *repo_path, GError **error)
           body_newline += 1;
       } while (*body_newline);
 
-      if (strcmp (parent, "") == 0)
+      if (g_variant_n_children (parent_csum_v) == 0)
         break;
       g_free (resolved_rev);
-      resolved_rev = g_strdup (parent);
+      resolved_rev = ostree_checksum_from_bytes_v (parent_csum_v);
     }
 
   if (!g_output_stream_close (pager, NULL, error))



[Date Prev][Date Next]   [Thread Prev][Thread Next]   [Thread Index] [Date Index] [Author Index]