93 lines
3.0 KiB
C
93 lines
3.0 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
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*
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* Copyright (C) 2011 Colin Walters <walters@verbum.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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* Author: Colin Walters <walters@verbum.org>
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*/
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#include "config.h"
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#include "ot-builtins.h"
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#include "ostree.h"
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#include <glib/gi18n.h>
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#include <glib/gprintf.h>
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static gboolean opt_no_prune;
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static gint opt_depth = -1;
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static gboolean opt_refs_only;
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static GOptionEntry options[] = {
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{ "no-prune", 0, 0, G_OPTION_ARG_NONE, &opt_no_prune, "Only display unreachable objects; don't delete", NULL },
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{ "refs-only", 0, 0, G_OPTION_ARG_NONE, &opt_refs_only, "Only compute reachability via refs", NULL },
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{ "depth", 0, 0, G_OPTION_ARG_INT, &opt_depth, "Only traverse DEPTH parents for each commit (default: -1=infinite)", "DEPTH" },
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{ NULL }
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};
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gboolean
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ostree_builtin_prune (int argc, char **argv, GFile *repo_path, GError **error)
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{
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gboolean ret = FALSE;
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GOptionContext *context;
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GCancellable *cancellable = NULL;
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gs_unref_object OstreeRepo *repo = NULL;
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gs_free char *formatted_freed_size = NULL;
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OstreeRepoPruneFlags pruneflags = 0;
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gint n_objects_total;
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gint n_objects_pruned;
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guint64 objsize_total;
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context = g_option_context_new ("- Search for unreachable objects");
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g_option_context_add_main_entries (context, options, NULL);
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if (!g_option_context_parse (context, &argc, &argv, error))
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goto out;
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repo = ostree_repo_new (repo_path);
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if (!ostree_repo_check (repo, error))
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goto out;
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if (opt_refs_only)
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pruneflags |= OSTREE_REPO_PRUNE_FLAGS_REFS_ONLY;
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if (opt_no_prune)
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pruneflags |= OSTREE_REPO_PRUNE_FLAGS_NO_PRUNE;
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if (!ostree_repo_prune (repo, pruneflags, opt_depth,
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&n_objects_total, &n_objects_pruned, &objsize_total,
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cancellable, error))
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goto out;
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formatted_freed_size = g_format_size_full (objsize_total, 0);
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g_print ("Total objects: %u\n", n_objects_total);
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if (n_objects_pruned == 0)
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g_print ("No unreachable objects\n");
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else if (pruneflags & OSTREE_REPO_PRUNE_FLAGS_NO_PRUNE)
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g_print ("Would delete: %u objects, freeing %s bytes\n",
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n_objects_pruned, formatted_freed_size);
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else
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g_print ("Deleted %u objects, %s bytes freed\n",
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n_objects_pruned, formatted_freed_size);
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ret = TRUE;
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out:
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if (context)
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g_option_context_free (context);
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return ret;
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}
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