packaging/ostree
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core: Drop 'compose' builtin

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We'll just add this functionality to commit.
This commit is contained in:
Colin Walters committed 2012-04-11 19:54:55 -04:00
1 parent 0e8149eb83
commit 188621f0b2
5 files changed
-380
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src/ostree/main.c
-1
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@@ -36,7 +36,6 @@ static OstreeBuiltin builtins[] = {
{ "diff", ostree_builtin_diff, 0 },
{ "init", ostree_builtin_init, 0 },
{ "commit", ostree_builtin_commit, 0 },
{ "compose", ostree_builtin_compose, 0 },
{ "local-clone", ostree_builtin_local_clone, 0 },
{ "log", ostree_builtin_log, 0 },
{ "ls", ostree_builtin_ls, 0 },
src/ostree/ot-builtin-compose.c
-282
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@@ -1,282 +0,0 @@
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
*
* Copyright (C) 2011 Colin Walters <walters@verbum.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Colin Walters <walters@verbum.org>
*/
#include "config.h"
#include "ot-builtins.h"
#include "ostree.h"
#include <glib/gi18n.h>
static char *subject;
static char *body;
static char *branch;
static char *from_file_path;
static GOptionEntry options[] = {
{ "subject", 's', 0, G_OPTION_ARG_STRING, &subject, "One line subject", "subject" },
{ "body", 'm', 0, G_OPTION_ARG_STRING, &body, "Full description", "body" },
{ "branch", 'b', 0, G_OPTION_ARG_STRING, &branch, "Branch", "branch" },
{ "from-file", 'F', 0, G_OPTION_ARG_STRING, &from_file_path, "Take list of branches to compose from FILE", "FILE" },
{ NULL }
};
static gboolean
add_branch (OstreeRepo *repo,
OstreeMutableTree *mtree,
const char *branch_path,
GVariantBuilder *metadata_builder,
GError **error)
{
gboolean ret = FALSE;
const char *branch_rev;
const char *branch_name;
const char *path;
ot_lobj GFile *branchf = NULL;
ot_lobj GFile *subdir = NULL;
char **components = NULL;
components = g_strsplit (branch_path, ":", 2);
if (g_strv_length (components) != 2)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Invalid compose specification '%s'; missing ':'",
branch_path);
goto out;
}
branch_name = components[0];
path = components[1];
if (!ostree_repo_read_commit (repo, branch_name, &branchf, NULL, error))
goto out;
branch_rev = ostree_repo_file_get_commit ((OstreeRepoFile*)branchf);
subdir = g_file_resolve_relative_path (branchf, path);
if (!ostree_repo_stage_directory_to_mtree (repo, subdir, mtree, NULL,
NULL, error))
{
g_prefix_error (error, "Error composing %s: ", branch_path);
goto out;
}
if (metadata_builder)
g_variant_builder_add (metadata_builder, "(ss)", branch_path, branch_rev);
ret = TRUE;
out:
g_strfreev (components);
return ret;
}
gboolean
ostree_builtin_compose (int argc, char **argv, GFile *repo_path, GError **error)
{
GOptionContext *context;
gboolean ret = FALSE;
GCancellable *cancellable = NULL;
int i;
gboolean skip_commit = FALSE;
gboolean in_transaction = FALSE;
ot_lobj OstreeRepo *repo = NULL;
ot_lfree char *parent = NULL;
ot_lobj GFile *destf = NULL;
ot_lhash GHashTable *seen_branches = NULL;
ot_lvariant GVariant *parent_commit = NULL;
ot_lvariant GVariant *parent_commit_metadata = NULL;
ot_lvariant GVariant *parent_commit_compose = NULL;
ot_lvariant GVariant *commit_metadata = NULL;
ot_lfree char *contents_checksum = NULL;
ot_lfree char *commit_checksum = NULL;
ot_lobj GFile *metadata_f = NULL;
ot_lobj GFile *from_file = NULL;
ot_lfree char *from_file_contents = NULL;
gboolean compose_metadata_builder_initialized = FALSE;
GVariantBuilder compose_metadata_builder;
gboolean commit_metadata_builder_initialized = FALSE;
GVariantBuilder commit_metadata_builder;
GVariantIter *parent_commit_compose_iter = NULL;
char **from_file_args = NULL;
OstreeMutableTree *mtree = NULL;
context = g_option_context_new ("BRANCH1 BRANCH2 ... - Merge multiple commits into a single commit tree");
g_option_context_add_main_entries (context, options, NULL);
if (!g_option_context_parse (context, &argc, &argv, error))
goto out;
repo = ostree_repo_new (repo_path);
if (!ostree_repo_check (repo, error))
goto out;
if (!branch)
{
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"A branch must be specified with --branch");
goto out;
}
if (!subject)
{
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"A subject must be specified with --subject");
goto out;
}
compose_metadata_builder_initialized = TRUE;
g_variant_builder_init (&compose_metadata_builder, G_VARIANT_TYPE ("a(ss)"));
if (!ostree_repo_resolve_rev (repo, branch, TRUE, &parent, error))
goto out;
if (parent)
{
if (!ostree_repo_load_variant (repo, OSTREE_OBJECT_TYPE_COMMIT,
parent, &parent_commit, error))
goto out;
}
if (!ostree_repo_prepare_transaction (repo, cancellable, error))
goto out;
in_transaction = TRUE;
mtree = ostree_mutable_tree_new ();
if (from_file_path)
{
char **iter;
from_file = ot_gfile_new_for_path (from_file_path);
if (!ot_gfile_load_contents_utf8 (from_file,
&from_file_contents, NULL, NULL, error))
goto out;
from_file_args = g_strsplit_set (from_file_contents, "\n", -1);
for (iter = from_file_args; *iter && **iter; iter++)
{
const char *src_branch = *iter;
if (seen_branches && g_hash_table_lookup (seen_branches, src_branch))
continue;
if (!add_branch (repo, mtree, src_branch,
&compose_metadata_builder,
error))
goto out;
}
}
for (i = 1; i < argc; i++)
{
const char *src_branch = argv[i];
if (seen_branches && g_hash_table_lookup (seen_branches, src_branch))
continue;
if (!add_branch (repo, mtree, src_branch,
&compose_metadata_builder,
error))
goto out;
}
commit_metadata_builder_initialized = TRUE;
g_variant_builder_init (&commit_metadata_builder, G_VARIANT_TYPE ("a{sv}"));
g_variant_builder_add (&commit_metadata_builder, "{sv}",
"ostree-compose", g_variant_builder_end (&compose_metadata_builder));
commit_metadata = g_variant_builder_end (&commit_metadata_builder);
g_variant_ref_sink (commit_metadata);
if (!ostree_repo_stage_mtree (repo, mtree, &contents_checksum, cancellable, error))
goto out;
if (parent_commit)
{
const char *parent_contents_checksum;
const char *parent_metadata_checksum;
g_variant_get_child (parent_commit, 6, "&s", &parent_contents_checksum);
g_variant_get_child (parent_commit, 7, "&s", &parent_metadata_checksum);
if (strcmp (contents_checksum, parent_contents_checksum) == 0
&& strcmp (ostree_mutable_tree_get_metadata_checksum (mtree),
parent_metadata_checksum) == 0)
skip_commit = TRUE;
}
if (!skip_commit)
{
const char *root_metadata = ostree_mutable_tree_get_metadata_checksum (mtree);
if (!root_metadata)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Can't commit an empty tree");
goto out;
}
if (!ostree_repo_stage_commit (repo, branch, parent, subject, body, commit_metadata,
contents_checksum,
root_metadata,
&commit_checksum, cancellable, error))
goto out;
if (!ostree_repo_commit_transaction (repo, cancellable, error))
goto out;
in_transaction = FALSE;
if (!ostree_repo_write_ref (repo, NULL, branch, commit_checksum, error))
goto out;
g_print ("%s\n", commit_checksum);
}
else
{
if (!ostree_repo_abort_transaction (repo, cancellable, error))
goto out;
in_transaction = FALSE;
g_print ("%s\n", parent);
}
ret = TRUE;
out:
if (in_transaction)
{
(void) ostree_repo_abort_transaction (repo, cancellable, NULL);
}
if (compose_metadata_builder_initialized)
g_variant_builder_clear (&compose_metadata_builder);
if (commit_metadata_builder_initialized)
g_variant_builder_clear (&commit_metadata_builder);
if (context)
g_option_context_free (context);
if (parent_commit_compose_iter)
g_variant_iter_free (parent_commit_compose_iter);
g_strfreev (from_file_args);
return ret;
}
src/ostree/ot-builtins.h
-1
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@@ -31,7 +31,6 @@ gboolean ostree_builtin_cat (int argc, char **argv, GFile *repo_path, GError **e
gboolean ostree_builtin_checkout (int argc, char **argv, GFile *repo_path, GError **error);
gboolean ostree_builtin_checksum (int argc, char **argv, GFile *repo_path, GError **error);
gboolean ostree_builtin_commit (int argc, char **argv, GFile *repo_path, GError **error);
gboolean ostree_builtin_compose (int argc, char **argv, GFile *repo_path, GError **error);
gboolean ostree_builtin_diff (int argc, char **argv, GFile *repo_path, GError **error);
gboolean ostree_builtin_init (int argc, char **argv, GFile *repo_path, GError **error);
gboolean ostree_builtin_local_clone (int argc, char **argv, GFile *repo_path, GError **error);