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core: Allow cloning only certain refs for local clone 

This is way, way faster.
This commit is contained in:
Colin Walters 2012-01-20 17:50:59 -05:00
parent 230ca93c3a
commit dde4da9513
1 changed files with 59 additions and 12 deletions
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69
src/ostree/ot-builtin-local-clone.c
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@ -170,10 +170,45 @@ object_iter_callback (OstreeRepo *repo,
}
}
static gboolean
copy_one_ref (GFile *src_repo_dir,
GFile *dest_repo_dir,
const char *name,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
GFile *src_path = NULL;
GFile *dest_path = NULL;
GFile *dest_parent = NULL;
char *refpath = NULL;
refpath = g_build_filename ("refs/heads", name, NULL);
src_path = g_file_resolve_relative_path (src_repo_dir, refpath);
dest_path = g_file_resolve_relative_path (dest_repo_dir, refpath);
dest_parent = g_file_get_parent (dest_path);
if (!ot_gfile_ensure_directory (dest_parent, TRUE, error))
goto out;
if (!g_file_copy (src_path, dest_path, G_FILE_COPY_OVERWRITE | G_FILE_COPY_NOFOLLOW_SYMLINKS,
cancellable, NULL, NULL, error))
goto out;
ret = TRUE;
out:
g_clear_object (&src_path);
g_clear_object (&dest_path);
g_clear_object (&dest_parent);
g_free (refpath);
return ret;
}
gboolean
ostree_builtin_local_clone (int argc, char **argv, GFile *repo_path, GError **error)
{
gboolean ret = FALSE;
GCancellable *cancellable = NULL;
GOptionContext *context;
const char *destination;
GFile *dest_f = NULL;
@ -184,6 +219,7 @@ ostree_builtin_local_clone (int argc, char **argv, GFile *repo_path, GError **er
GFileInfo *dest_info = NULL;
GFile *src_dir = NULL;
GFile *dest_dir = NULL;
int i;
context = g_option_context_new ("DEST ... - Create new repository DEST");
g_option_context_add_main_entries (context, options, NULL);
@ -197,7 +233,7 @@ ostree_builtin_local_clone (int argc, char **argv, GFile *repo_path, GError **er
if (!ostree_repo_check (data.src_repo, error))
goto out;
if (argc < 1)
if (argc < 2)
{
gchar *help = g_option_context_get_help (context, TRUE, NULL);
g_printerr ("%s\n", help);
@ -239,17 +275,28 @@ ostree_builtin_local_clone (int argc, char **argv, GFile *repo_path, GError **er
if (!ostree_repo_commit_transaction (data.dest_repo, NULL, error))
goto out;
src_dir = g_file_resolve_relative_path (src_repo_dir, "refs/heads");
dest_dir = g_file_resolve_relative_path (dest_repo_dir, "refs/heads");
if (!copy_dir_contents_recurse (src_dir, dest_dir, NULL, error))
goto out;
g_clear_object (&src_dir);
g_clear_object (&dest_dir);
if (argc > 2)
{
for (i = 2; i < argc; i++)
{
if (!copy_one_ref (src_repo_dir, dest_repo_dir, argv[i], cancellable, error))
goto out;
}
}
else
{
src_dir = g_file_resolve_relative_path (src_repo_dir, "refs/heads");
dest_dir = g_file_resolve_relative_path (dest_repo_dir, "refs/heads");
if (!copy_dir_contents_recurse (src_dir, dest_dir, NULL, error))
goto out;
g_clear_object (&src_dir);
g_clear_object (&dest_dir);
src_dir = g_file_resolve_relative_path (src_repo_dir, "tags");
dest_dir = g_file_resolve_relative_path (dest_repo_dir, "tags");
if (!copy_dir_contents_recurse (src_dir, dest_dir, NULL, error))
goto out;
src_dir = g_file_resolve_relative_path (src_repo_dir, "tags");
dest_dir = g_file_resolve_relative_path (dest_repo_dir, "tags");
if (!copy_dir_contents_recurse (src_dir, dest_dir, NULL, error))
goto out;
}
ret = TRUE;
out: