gboolean
ostree_builtin_diff (int argc, char **argv, OstreeCommandInvocation *invocation, GCancellable *cancellable, GError **error)
{
gboolean ret = FALSE;
g_autoptr(GOptionContext) context = NULL;
g_autoptr(OstreeRepo) repo = NULL;
const char *src;
const char *target;
g_autofree char *src_prev = NULL;
g_autoptr(GFile) srcf = NULL;
g_autoptr(GFile) targetf = NULL;
g_autoptr(GPtrArray) modified = NULL;
g_autoptr(GPtrArray) removed = NULL;
g_autoptr(GPtrArray) added = NULL;
context = g_option_context_new ("REV TARGETDIR");
if (!ostree_option_context_parse (context, options, &argc, &argv, invocation, &repo, cancellable, error))
goto out;
if (argc < 2)
{
gchar *help = g_option_context_get_help (context, TRUE, NULL);
g_printerr ("%s\n", help);
g_free (help);
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"REV must be specified");
goto out;
}
if (argc == 2)
{
src_prev = g_strconcat (argv[1], "^", NULL);
src = src_prev;
target = argv[1];
}
else
{
src = argv[1];
target = argv[2];
}
if (!opt_stats && !opt_fs_diff)
opt_fs_diff = TRUE;
if (opt_fs_diff)
{
OstreeDiffFlags diff_flags = OSTREE_DIFF_FLAGS_NONE;
if (opt_no_xattrs)
diff_flags |= OSTREE_DIFF_FLAGS_IGNORE_XATTRS;
if (!parse_file_or_commit (repo, src, &srcf, cancellable, error))
goto out;
if (!parse_file_or_commit (repo, target, &targetf, cancellable, error))
goto out;
modified = g_ptr_array_new_with_free_func ((GDestroyNotify)ostree_diff_item_unref);
removed = g_ptr_array_new_with_free_func ((GDestroyNotify)g_object_unref);
added = g_ptr_array_new_with_free_func ((GDestroyNotify)g_object_unref);
OstreeDiffDirsOptions diff_opts = { opt_owner_uid, opt_owner_gid };
if (!ostree_diff_dirs_with_options (diff_flags, srcf, targetf, modified, removed,
added, &diff_opts, cancellable, error))
goto out;
ostree_diff_print (srcf, targetf, modified, removed, added);
}
if (opt_stats)
{
g_autoptr(GHashTable) reachable_a = NULL;
g_autoptr(GHashTable) reachable_b = NULL;
g_autoptr(GHashTable) reachable_intersection = NULL;
g_autofree char *rev_a = NULL;
g_autofree char *rev_b = NULL;
g_autofree char *size = NULL;
guint a_size;
guint b_size;
guint64 total_common;
if (!ostree_repo_resolve_rev (repo, src, FALSE, &rev_a, error))
goto out;
if (!ostree_repo_resolve_rev (repo, target, FALSE, &rev_b, error))
goto out;
if (!ostree_repo_traverse_commit (repo, rev_a, 0, &reachable_a, cancellable, error))
goto out;
if (!ostree_repo_traverse_commit (repo, rev_b, 0, &reachable_b, cancellable, error))
goto out;
a_size = g_hash_table_size (reachable_a);
b_size = g_hash_table_size (reachable_b);
g_print ("[A] Object Count: %u\n", a_size);
g_print ("[B] Object Count: %u\n", b_size);
reachable_intersection = reachable_set_intersect (reachable_a, reachable_b);
g_print ("Common Object Count: %u\n", g_hash_table_size (reachable_intersection));
if (!object_set_total_size (repo, reachable_intersection, &total_common,
cancellable, error))
goto out;
size = g_format_size_full (total_common, 0);
g_print ("Common Object Size: %s\n", size);
}
ret = TRUE;
out:
return ret;
}
gboolean
ostree_builtin_diff (int argc, char **argv, OstreeRepo *repo, GCancellable *cancellable, GError **error)
{
gboolean ret = FALSE;
GOptionContext *context;
const char *src;
const char *target;
gs_free char *src_prev = NULL;
gs_unref_object GFile *srcf = NULL;
gs_unref_object GFile *targetf = NULL;
gs_unref_ptrarray GPtrArray *modified = NULL;
gs_unref_ptrarray GPtrArray *removed = NULL;
gs_unref_ptrarray GPtrArray *added = NULL;
context = g_option_context_new ("REV TARGETDIR - Compare directory TARGETDIR against revision REV");
g_option_context_add_main_entries (context, options, NULL);
if (!g_option_context_parse (context, &argc, &argv, error))
goto out;
if (argc < 2)
{
gchar *help = g_option_context_get_help (context, TRUE, NULL);
g_printerr ("%s\n", help);
g_free (help);
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"REV must be specified");
goto out;
}
if (argc == 2)
{
src_prev = g_strconcat (argv[1], "^", NULL);
src = src_prev;
target = argv[1];
}
else
{
src = argv[1];
target = argv[2];
}
if (!opt_stats && !opt_fs_diff)
opt_fs_diff = TRUE;
if (opt_fs_diff)
{
if (!parse_file_or_commit (repo, src, &srcf, cancellable, error))
goto out;
if (!parse_file_or_commit (repo, target, &targetf, cancellable, error))
goto out;
modified = g_ptr_array_new_with_free_func ((GDestroyNotify)ostree_diff_item_unref);
removed = g_ptr_array_new_with_free_func ((GDestroyNotify)g_object_unref);
added = g_ptr_array_new_with_free_func ((GDestroyNotify)g_object_unref);
if (!ostree_diff_dirs (OSTREE_DIFF_FLAGS_NONE, srcf, targetf, modified, removed, added, cancellable, error))
goto out;
ostree_diff_print (srcf, targetf, modified, removed, added);
}
if (opt_stats)
{
gs_unref_hashtable GHashTable *reachable_a = NULL;
gs_unref_hashtable GHashTable *reachable_b = NULL;
gs_unref_hashtable GHashTable *reachable_intersection = NULL;
gs_free char *rev_a = NULL;
gs_free char *rev_b = NULL;
gs_free char *size = NULL;
guint a_size;
guint b_size;
guint64 total_common;
if (!ostree_repo_resolve_rev (repo, src, FALSE, &rev_a, error))
goto out;
if (!ostree_repo_resolve_rev (repo, target, FALSE, &rev_b, error))
goto out;
if (!ostree_repo_traverse_commit (repo, rev_a, -1, &reachable_a, cancellable, error))
goto out;
if (!ostree_repo_traverse_commit (repo, rev_b, -1, &reachable_b, cancellable, error))
goto out;
a_size = g_hash_table_size (reachable_a);
b_size = g_hash_table_size (reachable_b);
g_print ("[A] Object Count: %u\n", a_size);
g_print ("[B] Object Count: %u\n", b_size);
reachable_intersection = reachable_set_intersect (reachable_a, reachable_b);
g_print ("Common Object Count: %u\n", g_hash_table_size (reachable_intersection));
if (!object_set_total_size (repo, reachable_intersection, &total_common,
cancellable, error))
goto out;
size = g_format_size_full (total_common, 0);
g_print ("Common Object Size: %s\n", size);
}
ret = TRUE;
out:
if (context)
g_option_context_free (context);
return ret;
}