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deltas: Support passing filename to delta generator

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This commit is contained in:
Alexander Larsson 2015-10-16 11:06:25 +02:00
parent b22b859dc5
commit dac57b6410
1 changed files with 29 additions and 5 deletions
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34
src/libostree/ostree-repo-static-delta-compilation.c
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@ -1228,6 +1228,7 @@ get_fallback_headers (OstreeRepo *self,
* - bsdiff-enabled: b: Enable bsdiff compression. Default TRUE.
* - inline-parts: b: Put part data in header, to get a single file delta. Default FALSE.
* - verbose: b: Print diagnostic messages. Default FALSE.
* - filename: ay: Save delta superblock to this filename, and parts in the same directory. Default saves to repository.
*/
gboolean
ostree_repo_static_delta_generate (OstreeRepo *self,
@ -1253,12 +1254,14 @@ ostree_repo_static_delta_generate (OstreeRepo *self,
g_autoptr(GPtrArray) part_tempfiles = NULL;
g_autoptr(GVariant) delta_descriptor = NULL;
g_autoptr(GVariant) to_commit = NULL;
const char *opt_filename;
g_autofree char *descriptor_relpath = NULL;
g_autoptr(GFile) descriptor_path = NULL;
g_autoptr(GFile) descriptor_dir = NULL;
g_autoptr(GVariant) tmp_metadata = NULL;
g_autoptr(GVariant) fallback_headers = NULL;
gboolean inline_parts;
g_autoptr(GFile) tmp_dir = NULL;
builder.parts = g_ptr_array_new_with_free_func ((GDestroyNotify)ostree_static_delta_part_builder_unref);
builder.fallback_objects = g_ptr_array_new_with_free_func ((GDestroyNotify)g_variant_unref);
@ -1291,6 +1294,9 @@ ostree_repo_static_delta_generate (OstreeRepo *self,
if (!g_variant_lookup (params, "inline-parts", "b", &inline_parts))
inline_parts = FALSE;
if (!g_variant_lookup (params, "filename", "^&ay", &opt_filename))
opt_filename = NULL;
if (!ostree_repo_load_variant (self, OSTREE_OBJECT_TYPE_COMMIT, to,
&to_commit, error))
goto out;
@ -1314,6 +1320,16 @@ ostree_repo_static_delta_generate (OstreeRepo *self,
}
}
if (opt_filename)
{
g_autoptr(GFile) f = g_file_new_for_path (opt_filename);
tmp_dir = g_file_get_parent (f);
}
else
{
tmp_dir = g_object_ref (self->tmp_dir);
}
part_headers = g_variant_builder_new (G_VARIANT_TYPE ("a" OSTREE_STATIC_DELTA_META_ENTRY_FORMAT));
part_tempfiles = g_ptr_array_new_with_free_func (g_object_unref);
for (i = 0; i < builder.parts->len; i++)
@ -1385,7 +1401,7 @@ ostree_repo_static_delta_generate (OstreeRepo *self,
g_autofree char *part_relpath = _ostree_get_relative_static_delta_part_path (from, to, i);
g_variant_builder_add (&metadata_builder, "{sv}", part_relpath, delta_part);
}
else if (!gs_file_open_in_tmpdir (self->tmp_dir, 0644,
else if (!gs_file_open_in_tmpdir (tmp_dir, 0644,
&part_tempfile, &part_temp_outstream,
cancellable, error))
goto out;
@ -1420,8 +1436,16 @@ ostree_repo_static_delta_generate (OstreeRepo *self,
}
}
descriptor_relpath = _ostree_get_relative_static_delta_superblock_path (from, to);
descriptor_path = g_file_resolve_relative_path (self->repodir, descriptor_relpath);
if (opt_filename)
{
descriptor_path = g_file_new_for_path (opt_filename);
}
else
{
descriptor_relpath = _ostree_get_relative_static_delta_superblock_path (from, to);
descriptor_path = g_file_resolve_relative_path (self->repodir, descriptor_relpath);
}
descriptor_dir = g_file_get_parent (descriptor_path);
if (!gs_file_ensure_directory (descriptor_dir, TRUE, cancellable, error))
@ -1430,8 +1454,8 @@ ostree_repo_static_delta_generate (OstreeRepo *self,
for (i = 0; i < part_tempfiles->len; i++)
{
GFile *tempfile = part_tempfiles->pdata[i];
g_autofree char *part_relpath = _ostree_get_relative_static_delta_part_path (from, to, i);
g_autoptr(GFile) part_path = g_file_resolve_relative_path (self->repodir, part_relpath);
g_autofree char *partstr = g_strdup_printf ("%u", i);
g_autoptr(GFile) part_path = g_file_resolve_relative_path (descriptor_dir, partstr);
if (!gs_file_rename (tempfile, part_path, cancellable, error))
goto out;