/*
* update.c: wrappers around wc update functionality
*
* ====================================================================
* Copyright (c) 2000-2004 CollabNet. All rights reserved.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://subversion.tigris.org/license-1.html.
* If newer versions of this license are posted there, you may use a
* newer version instead, at your option.
*
* This software consists of voluntary contributions made by many
* individuals. For exact contribution history, see the revision
* history and logs, available at http://subversion.tigris.org/.
* ====================================================================
*/
/* ==================================================================== */
/*** Includes. ***/
#include <assert.h>
#include "svn_wc.h"
#include "svn_client.h"
#include "svn_error.h"
#include "svn_config.h"
#include "svn_time.h"
#include "svn_path.h"
#include "svn_pools.h"
#include "client.h"
#include "svn_private_config.h"
/*** Code. ***/
svn_error_t *
svn_client__update_internal(svn_revnum_t *result_rev,
const char *path,
const svn_opt_revision_t *revision,
svn_boolean_t recurse,
svn_boolean_t ignore_externals,
svn_boolean_t *timestamp_sleep,
svn_client_ctx_t *ctx,
apr_pool_t *pool)
{
const svn_delta_editor_t *update_editor;
void *update_edit_baton;
const svn_ra_reporter2_t *reporter;
void *report_baton;
const svn_wc_entry_t *entry;
const char *anchor, *target;
const char *repos_root;
svn_error_t *err;
svn_revnum_t revnum;
svn_wc_traversal_info_t *traversal_info = svn_wc_init_traversal_info(pool);
svn_wc_adm_access_t *adm_access;
svn_boolean_t use_commit_times;
svn_boolean_t sleep_here = FALSE;
svn_boolean_t *use_sleep = timestamp_sleep ? timestamp_sleep : &sleep_here;
const char *diff3_cmd;
svn_ra_session_t *ra_session;
svn_wc_adm_access_t *dir_access;
svn_config_t *cfg = ctx->config ? apr_hash_get(ctx->config,
SVN_CONFIG_CATEGORY_CONFIG,
APR_HASH_KEY_STRING) : NULL;
/* Sanity check. Without this, the update is meaningless. */
assert(path);
/* Use PATH to get the update's anchor and targets and get a write lock */
SVN_ERR(svn_wc_adm_open_anchor(&adm_access, &dir_access, &target, path,
TRUE, recurse ? -1 : 0,
ctx->cancel_func, ctx->cancel_baton,
pool));
anchor = svn_wc_adm_access_path(adm_access);
/* Get full URL from the ANCHOR. */
SVN_ERR(svn_wc_entry(&entry, anchor, adm_access, FALSE, pool));
if (! entry->url)
return svn_error_createf(SVN_ERR_ENTRY_MISSING_URL, NULL,
_("Entry '%s' has no URL"),
svn_path_local_style(anchor, pool));
/* Get revnum set to something meaningful, so we can fetch the
update editor. */
if (revision->kind == svn_opt_revision_number)
revnum = revision->value.number;
else
revnum = SVN_INVALID_REVNUM;
/* Get the external diff3, if any. */
svn_config_get(cfg, &diff3_cmd, SVN_CONFIG_SECTION_HELPERS,
SVN_CONFIG_OPTION_DIFF3_CMD, NULL);
/* See if the user wants last-commit timestamps instead of current ones. */
SVN_ERR(svn_config_get_bool(cfg, &use_commit_times,
SVN_CONFIG_SECTION_MISCELLANY,
SVN_CONFIG_OPTION_USE_COMMIT_TIMES, FALSE));
/* Open an RA session for the URL */
SVN_ERR(svn_client__open_ra_session_internal(&ra_session, entry->url,
anchor, adm_access,
NULL, TRUE, TRUE,
ctx, pool));
/* ### todo: shouldn't svn_client__get_revision_number be able
to take a URL as easily as a local path? */
SVN_ERR(svn_client__get_revision_number
(&revnum, ra_session, revision, path, pool));
/* Take the chance to set the repository root on the target.
Why do we bother doing this for old working copies?
There are two reasons: first, it's nice to get this information into
old WCs so they are "ready" when we start depending on it. (We can
never *depend* upon it in a strict sense, however.)
Second, if people mix old and new clients, this information will
be dropped by the old clients, which might be annoying. */
SVN_ERR(svn_ra_get_repos_root(ra_session, &repos_root, pool));
SVN_ERR(svn_wc_maybe_set_repos_root(dir_access, path, repos_root, pool));
/* Fetch the update editor. If REVISION is invalid, that's okay;
the RA driver will call editor->set_target_revision later on. */
SVN_ERR(svn_wc_get_update_editor2(&revnum, adm_access, target,
use_commit_times, recurse,
ctx->notify_func2, ctx->notify_baton2,
ctx->cancel_func, ctx->cancel_baton,
diff3_cmd,
&update_editor, &update_edit_baton,
traversal_info,
pool));
/* Tell RA to do an update of URL+TARGET to REVISION; if we pass an
invalid revnum, that means RA will use the latest revision. */
SVN_ERR(svn_ra_do_update(ra_session,
&reporter, &report_baton,
revnum,
target,
recurse,
update_editor, update_edit_baton, pool));
/* Drive the reporter structure, describing the revisions within
PATH. When we call reporter->finish_report, the
update_editor will be driven by svn_repos_dir_delta. */
err = svn_wc_crawl_revisions2(path, dir_access, reporter, report_baton,
TRUE, recurse, use_commit_times,
ctx->notify_func2, ctx->notify_baton2,
traversal_info, pool);
if (err)
{
/* Don't rely on the error handling to handle the sleep later, do
it now */
svn_sleep_for_timestamps();
return err;
}
*use_sleep = TRUE;
/* We handle externals after the update is complete, so that
handling external items (and any errors therefrom) doesn't delay
the primary operation. */
if (recurse && (! ignore_externals))
SVN_ERR(svn_client__handle_externals(traversal_info,
TRUE, /* update unchanged ones */
use_sleep, ctx, pool));
if (sleep_here)
svn_sleep_for_timestamps();
SVN_ERR(svn_wc_adm_close(adm_access));
/* Let everyone know we're finished here. */
if (ctx->notify_func2)
{
svn_wc_notify_t *notify
= svn_wc_create_notify(anchor, svn_wc_notify_update_completed, pool);
notify->kind = svn_node_none;
notify->content_state = notify->prop_state
= svn_wc_notify_state_inapplicable;
notify->lock_state = svn_wc_notify_lock_state_inapplicable;
notify->revision = revnum;
(*ctx->notify_func2)(ctx->notify_baton2, notify, pool);
}
/* If the caller wants the result revision, give it to them. */
if (result_rev)
*result_rev = revnum;
return SVN_NO_ERROR;
}
svn_error_t *
svn_client_update2(apr_array_header_t **result_revs,
const apr_array_header_t *paths,
const svn_opt_revision_t *revision,
svn_boolean_t recurse,
svn_boolean_t ignore_externals,
svn_client_ctx_t *ctx,
apr_pool_t *pool)
{
int i;
svn_error_t *err = SVN_NO_ERROR;
apr_pool_t *subpool = svn_pool_create(pool);
if (result_revs)
*result_revs = apr_array_make(pool, paths->nelts, sizeof(svn_revnum_t));
for (i = 0; i < paths->nelts; ++i)
{
svn_boolean_t sleep;
svn_revnum_t result_rev;
const char *path = APR_ARRAY_IDX(paths, i, const char *);
svn_pool_clear(subpool);
if (ctx->cancel_func && (err = ctx->cancel_func(ctx->cancel_baton)))
break;
err = svn_client__update_internal(&result_rev, path, revision,
recurse, ignore_externals,
&sleep, ctx, subpool);
if (err && err->apr_err != SVN_ERR_WC_NOT_DIRECTORY)
{
return err;
}
else if (err)
{
/* SVN_ERR_WC_NOT_DIRECTORY: it's not versioned */
svn_error_clear(err);
err = SVN_NO_ERROR;
result_rev = SVN_INVALID_REVNUM;
if (ctx->notify_func2)
(*ctx->notify_func2)(ctx->notify_baton2,
svn_wc_create_notify(path,
svn_wc_notify_skip,
subpool), subpool);
}
if (result_revs)
APR_ARRAY_PUSH(*result_revs, svn_revnum_t) = result_rev;
}
svn_pool_destroy(subpool);
svn_sleep_for_timestamps();
return err;
}
svn_error_t *
svn_client_update(svn_revnum_t *result_rev,
const char *path,
const svn_opt_revision_t *revision,
svn_boolean_t recurse,
svn_client_ctx_t *ctx,
apr_pool_t *pool)
{
return svn_client__update_internal(result_rev, path, revision, recurse,
FALSE, NULL, ctx, pool);
}
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