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deltas: Add and document no-deltas-in-summary config option

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By default this is FALSE to keep existing clients working.
This commit is contained in:
Alexander Larsson committed 2020-10-23 12:30:08 +02:00
1 parent effde3d513
commit 024ef1d756
2 files changed
+45 -23
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src/libostree/ostree-repo.c
+31 -23
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@@ -5749,6 +5749,8 @@ ostree_repo_regenerate_summary (OstreeRepo *self,
* commits from working.
*/
g_autoptr(OstreeRepoAutoLock) lock = NULL;
gboolean no_deltas_in_summary = FALSE;
lock = _ostree_repo_auto_lock_push (self, OSTREE_REPO_LOCK_EXCLUSIVE,
cancellable, error);
if (!lock)
@@ -5781,35 +5783,41 @@ ostree_repo_regenerate_summary (OstreeRepo *self,
}
}
{
g_autoptr(GPtrArray) delta_names = NULL;
g_auto(GVariantDict) deltas_builder = OT_VARIANT_BUILDER_INITIALIZER;
if (!ot_keyfile_get_boolean_with_default (self->config, "core",
"no-deltas-in-summary", FALSE,
&no_deltas_in_summary, error))
return FALSE;
if (!ostree_repo_list_static_delta_names (self, &delta_names, cancellable, error))
return FALSE;
if (!no_deltas_in_summary)
{
g_autoptr(GPtrArray) delta_names = NULL;
g_auto(GVariantDict) deltas_builder = OT_VARIANT_BUILDER_INITIALIZER;
g_variant_dict_init (&deltas_builder, NULL);
for (guint i = 0; i < delta_names->len; i++)
{
g_autofree char *from = NULL;
g_autofree char *to = NULL;
GVariant *digest;
if (!ostree_repo_list_static_delta_names (self, &delta_names, cancellable, error))
return FALSE;
if (!_ostree_parse_delta_name (delta_names->pdata[i], &from, &to, error))
return FALSE;
g_variant_dict_init (&deltas_builder, NULL);
for (guint i = 0; i < delta_names->len; i++)
{
g_autofree char *from = NULL;
g_autofree char *to = NULL;
GVariant *digest;
digest = _ostree_repo_static_delta_superblock_digest (self,
(from && from[0]) ? from : NULL,
to, cancellable, error);
if (digest == NULL)
return FALSE;
if (!_ostree_parse_delta_name (delta_names->pdata[i], &from, &to, error))
return FALSE;
g_variant_dict_insert_value (&deltas_builder, delta_names->pdata[i], digest);
}
digest = _ostree_repo_static_delta_superblock_digest (self,
(from && from[0]) ? from : NULL,
to, cancellable, error);
if (digest == NULL)
return FALSE;
if (delta_names->len > 0)
g_variant_dict_insert_value (&additional_metadata_builder, OSTREE_SUMMARY_STATIC_DELTAS, g_variant_dict_end (&deltas_builder));
}
g_variant_dict_insert_value (&deltas_builder, delta_names->pdata[i], digest);
}
if (delta_names->len > 0)
g_variant_dict_insert_value (&additional_metadata_builder, OSTREE_SUMMARY_STATIC_DELTAS, g_variant_dict_end (&deltas_builder));
}
{
g_variant_dict_insert_value (&additional_metadata_builder, OSTREE_SUMMARY_LAST_MODIFIED,