/* POOL may be NULL if the lifetime of LOCAL_ABSPATH is sufficient. */
static const char *
compute_relpath(const svn_wc__db_wcroot_t *wcroot,
const char *local_abspath,
apr_pool_t *result_pool)
{
const char *relpath = svn_dirent_is_child(wcroot->abspath, local_abspath,
result_pool);
if (relpath == NULL)
return "";
return relpath;
}
/* Remove the conflict markers of NODE_ABSPATH, that were left over after
copying NODE_ABSPATH from SRC_ABSPATH.
Only use this function when you know what you're doing. This function
explicitly ignores some case insensitivity issues!
*/
static svn_error_t *
remove_node_conflict_markers(svn_wc__db_t *db,
const char *src_abspath,
const char *node_abspath,
apr_pool_t *scratch_pool)
{
svn_skel_t *conflict;
SVN_ERR(svn_wc__db_read_conflict(&conflict, db, src_abspath,
scratch_pool, scratch_pool));
/* Do we have conflict markers that should be removed? */
if (conflict != NULL)
{
const apr_array_header_t *markers;
int i;
const char *src_dir = svn_dirent_dirname(src_abspath, scratch_pool);
const char *dst_dir = svn_dirent_dirname(node_abspath, scratch_pool);
SVN_ERR(svn_wc__conflict_read_markers(&markers, db, src_abspath,
conflict,
scratch_pool, scratch_pool));
/* No iterpool: Maximum number of possible conflict markers is 4 */
for (i = 0; markers && (i < markers->nelts); i++)
{
const char *marker_abspath;
const char *child_relpath;
const char *child_abpath;
marker_abspath = APR_ARRAY_IDX(markers, i, const char *);
child_relpath = svn_dirent_is_child(src_dir, marker_abspath, NULL);
if (child_relpath)
{
child_abpath = svn_dirent_join(dst_dir, child_relpath,
scratch_pool);
SVN_ERR(svn_io_remove_file2(child_abpath, TRUE, scratch_pool));
}
}
}
return SVN_NO_ERROR;
}
/* The main logic of the public svn_client_add4.
*
* EXISTING_PARENT_ABSPATH is the absolute path to the first existing
* parent directory of local_abspath. If not NULL, all missing parents
* of LOCAL_ABSPATH must be created before LOCAL_ABSPATH can be added. */
static svn_error_t *
add(const char *local_abspath,
svn_depth_t depth,
svn_boolean_t force,
svn_boolean_t no_ignore,
const char *existing_parent_abspath,
svn_client_ctx_t *ctx,
apr_pool_t *scratch_pool)
{
svn_node_kind_t kind;
svn_error_t *err;
svn_magic__cookie_t *magic_cookie;
svn_magic__init(&magic_cookie, scratch_pool);
if (existing_parent_abspath)
{
const char *parent_abspath;
const char *child_relpath;
apr_array_header_t *components;
int i;
apr_pool_t *iterpool;
parent_abspath = existing_parent_abspath;
child_relpath = svn_dirent_is_child(existing_parent_abspath,
local_abspath, NULL);
components = svn_path_decompose(child_relpath, scratch_pool);
iterpool = svn_pool_create(scratch_pool);
for (i = 0; i < components->nelts - 1; i++)
{
const char *component;
svn_node_kind_t disk_kind;
svn_pool_clear(iterpool);
if (ctx->cancel_func)
SVN_ERR(ctx->cancel_func(ctx->cancel_baton));
component = APR_ARRAY_IDX(components, i, const char *);
parent_abspath = svn_dirent_join(parent_abspath, component,
scratch_pool);
SVN_ERR(svn_io_check_path(parent_abspath, &disk_kind, iterpool));
if (disk_kind != svn_node_none && disk_kind != svn_node_dir)
return svn_error_createf(SVN_ERR_CLIENT_NO_VERSIONED_PARENT, NULL,
_("'%s' prevents creating parent of '%s'"),
parent_abspath, local_abspath);
SVN_ERR(svn_io_make_dir_recursively(parent_abspath, scratch_pool));
SVN_ERR(svn_wc_add_from_disk(ctx->wc_ctx, parent_abspath,
ctx->notify_func2, ctx->notify_baton2,
scratch_pool));
}
svn_pool_destroy(iterpool);
}
SVN_ERR(svn_io_check_path(local_abspath, &kind, scratch_pool));
if (kind == svn_node_dir)
{
/* We use add_dir_recursive for all directory targets
and pass depth along no matter what it is, so that the
target's depth will be set correctly. */
err = add_dir_recursive(local_abspath, depth, force, no_ignore,
magic_cookie, ctx, scratch_pool);
}
else if (kind == svn_node_file)
err = add_file(local_abspath, magic_cookie, ctx, scratch_pool);
else if (kind == svn_node_none)
{
svn_boolean_t tree_conflicted;
/* Provide a meaningful error message if the node does not exist
* on disk but is a tree conflict victim. */
err = svn_wc_conflicted_p3(NULL, NULL, &tree_conflicted,
ctx->wc_ctx, local_abspath,
scratch_pool);
if (err)
svn_error_clear(err);
else if (tree_conflicted)
return svn_error_createf(SVN_ERR_WC_FOUND_CONFLICT, NULL,
_("'%s' is an existing item in conflict; "
"please mark the conflict as resolved "
"before adding a new item here"),
svn_dirent_local_style(local_abspath,
scratch_pool));
return svn_error_createf(SVN_ERR_WC_PATH_NOT_FOUND, NULL,
_("'%s' not found"),
svn_dirent_local_style(local_abspath,
scratch_pool));
}
else
return svn_error_createf(SVN_ERR_UNSUPPORTED_FEATURE, NULL,
_("Unsupported node kind for path '%s'"),
svn_dirent_local_style(local_abspath,
scratch_pool));
/* Ignore SVN_ERR_ENTRY_EXISTS when FORCE is set. */
if (err && err->apr_err == SVN_ERR_ENTRY_EXISTS && force)
{
svn_error_clear(err);
err = SVN_NO_ERROR;
}
return svn_error_trace(err);
}
svn_error_t *
svn_cl__get_log_message(const char **log_msg,
const char **tmp_file,
const apr_array_header_t *commit_items,
void *baton,
apr_pool_t *pool)
{
svn_stringbuf_t *default_msg = NULL;
struct log_msg_baton *lmb = baton;
svn_stringbuf_t *message = NULL;
svn_config_t *cfg;
const char *mfc_after, *sponsored_by;
cfg = lmb->config ? svn_hash_gets(lmb->config, SVN_CONFIG_CATEGORY_CONFIG) : NULL;
/* Set default message. */
default_msg = svn_stringbuf_create(APR_EOL_STR, pool);
svn_stringbuf_appendcstr(default_msg, APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "PR:\t\t" APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "Submitted by:\t" APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "Reported by:\t" APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "Reviewed by:\t" APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "Approved by:\t" APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "Obtained from:\t" APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "MFC after:\t");
svn_config_get(cfg, &mfc_after, SVN_CONFIG_SECTION_MISCELLANY, "freebsd-mfc-after", NULL);
if (mfc_after != NULL)
svn_stringbuf_appendcstr(default_msg, mfc_after);
svn_stringbuf_appendcstr(default_msg, APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "MFH:\t\t" APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "Relnotes:\t" APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "Security:\t" APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "Sponsored by:\t");
svn_config_get(cfg, &sponsored_by, SVN_CONFIG_SECTION_MISCELLANY, "freebsd-sponsored-by",
#ifdef HAS_ORGANIZATION_NAME
ORGANIZATION_NAME);
#else
NULL);
#endif
if (sponsored_by != NULL)
svn_stringbuf_appendcstr(default_msg, sponsored_by);
svn_stringbuf_appendcstr(default_msg, APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "Differential Revision:\t" APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, EDITOR_EOF_PREFIX);
svn_stringbuf_appendcstr(default_msg, APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "> Description of fields to fill in above: 76 columns --|" APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "> PR: If and which Problem Report is related." APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "> Submitted by: If someone else sent in the change." APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "> Reported by: If someone else reported the issue." APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "> Reviewed by: If someone else reviewed your modification." APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "> Approved by: If you needed approval for this commit." APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "> Obtained from: If the change is from a third party." APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "> MFC after: N [day[s]|week[s]|month[s]]. Request a reminder email." APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "> MFH: Ports tree branch name. Request approval for merge." APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "> Relnotes: Set to 'yes' for mention in release notes." APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "> Security: Vulnerability reference (one per line) or description." APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "> Sponsored by: If the change was sponsored by an organization." APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "> Differential Revision: https://reviews.freebsd.org/D### (*full* phabric URL needed)." APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, "> Empty fields above will be automatically removed." APR_EOL_STR);
svn_stringbuf_appendcstr(default_msg, APR_EOL_STR);
*tmp_file = NULL;
if (lmb->message)
{
svn_string_t *log_msg_str = svn_string_create(lmb->message, pool);
SVN_ERR_W(svn_subst_translate_string2(&log_msg_str, NULL, NULL,
log_msg_str, lmb->message_encoding,
FALSE, pool, pool),
_("Error normalizing log message to internal format"));
/* Strip off the EOF marker text and the junk that follows it. */
truncate_buffer_at_prefix(&(log_msg_str->len), (char *)log_msg_str->data,
EDITOR_EOF_PREFIX);
cleanmsg(&(log_msg_str->len), (char*)log_msg_str->data);
*log_msg = log_msg_str->data;
return SVN_NO_ERROR;
}
if (! commit_items->nelts)
{
*log_msg = "";
return SVN_NO_ERROR;
}
while (! message)
{
/* We still don't have a valid commit message. Use $EDITOR to
get one. Note that svn_cl__edit_string_externally will still
return a UTF-8'ized log message. */
int i;
svn_stringbuf_t *tmp_message = svn_stringbuf_dup(default_msg, pool);
svn_error_t *err = SVN_NO_ERROR;
svn_string_t *msg_string = svn_string_create_empty(pool);
for (i = 0; i < commit_items->nelts; i++)
{
svn_client_commit_item3_t *item
= APR_ARRAY_IDX(commit_items, i, svn_client_commit_item3_t *);
const char *path = item->path;
char text_mod = '_', prop_mod = ' ', unlock = ' ';
if (! path)
path = item->url;
else if (lmb->base_dir)
path = svn_dirent_is_child(lmb->base_dir, path, pool);
/* If still no path, then just use current directory. */
if (! path || !*path)
path = ".";
if ((item->state_flags & SVN_CLIENT_COMMIT_ITEM_DELETE)
&& (item->state_flags & SVN_CLIENT_COMMIT_ITEM_ADD))
text_mod = 'R';
else if (item->state_flags & SVN_CLIENT_COMMIT_ITEM_ADD)
text_mod = 'A';
else if (item->state_flags & SVN_CLIENT_COMMIT_ITEM_DELETE)
text_mod = 'D';
else if (item->state_flags & SVN_CLIENT_COMMIT_ITEM_TEXT_MODS)
text_mod = 'M';
if (item->state_flags & SVN_CLIENT_COMMIT_ITEM_PROP_MODS)
prop_mod = 'M';
if (! lmb->keep_locks
&& item->state_flags & SVN_CLIENT_COMMIT_ITEM_LOCK_TOKEN)
unlock = 'U';
svn_stringbuf_appendbyte(tmp_message, text_mod);
svn_stringbuf_appendbyte(tmp_message, prop_mod);
svn_stringbuf_appendbyte(tmp_message, unlock);
if (item->state_flags & SVN_CLIENT_COMMIT_ITEM_IS_COPY)
/* History included via copy/move. */
svn_stringbuf_appendcstr(tmp_message, "+ ");
else
svn_stringbuf_appendcstr(tmp_message, " ");
svn_stringbuf_appendcstr(tmp_message, path);
svn_stringbuf_appendcstr(tmp_message, APR_EOL_STR);
}
msg_string->data = tmp_message->data;
msg_string->len = tmp_message->len;
/* Use the external edit to get a log message. */
if (! lmb->non_interactive)
{
err = svn_cmdline__edit_string_externally(&msg_string, &lmb->tmpfile_left,
lmb->editor_cmd,
lmb->base_dir ? lmb->base_dir : "",
msg_string, "svn-commit",
lmb->config, TRUE,
lmb->message_encoding,
pool);
}
else /* non_interactive flag says we can't pop up an editor, so error */
{
return svn_error_create
(SVN_ERR_CL_INSUFFICIENT_ARGS, NULL,
_("Cannot invoke editor to get log message "
"when non-interactive"));
}
/* Dup the tmpfile path into its baton's pool. */
*tmp_file = lmb->tmpfile_left = apr_pstrdup(lmb->pool,
lmb->tmpfile_left);
/* If the edit returned an error, handle it. */
if (err)
{
if (err->apr_err == SVN_ERR_CL_NO_EXTERNAL_EDITOR)
err = svn_error_quick_wrap
(err, _("Could not use external editor to fetch log message; "
"consider setting the $SVN_EDITOR environment variable "
"or using the --message (-m) or --file (-F) options"));
return svn_error_trace(err);
}
if (msg_string)
message = svn_stringbuf_create_from_string(msg_string, pool);
/* Strip off the EOF marker text and the junk that follows it. */
if (message)
truncate_buffer_at_prefix(&message->len, message->data,
EDITOR_EOF_PREFIX);
/*
* Since we're adding freebsd-specific tokens to the log message,
* clean out any leftovers to avoid accidently sending them to other
* projects that won't be expecting them.
*/
if (message)
cleanmsg(&message->len, message->data);
if (message)
{
/* We did get message, now check if it is anything more than just
white space as we will consider white space only as empty */
apr_size_t len;
for (len = 0; len < message->len; len++)
{
/* FIXME: should really use an UTF-8 whitespace test
rather than svn_ctype_isspace, which is ASCII only */
if (! svn_ctype_isspace(message->data[len]))
break;
}
if (len == message->len)
message = NULL;
}
if (! message)
{
const char *reply;
SVN_ERR(svn_cmdline_prompt_user2
(&reply,
_("\nLog message unchanged or not specified\n"
"(a)bort, (c)ontinue, (e)dit:\n"), NULL, pool));
if (reply)
{
int letter = apr_tolower(reply[0]);
/* If the user chooses to abort, we cleanup the
temporary file and exit the loop with a NULL
message. */
if ('a' == letter)
{
SVN_ERR(svn_io_remove_file2(lmb->tmpfile_left, FALSE, pool));
*tmp_file = lmb->tmpfile_left = NULL;
break;
}
/* If the user chooses to continue, we make an empty
message, which will cause us to exit the loop. We
also cleanup the temporary file. */
if ('c' == letter)
{
SVN_ERR(svn_io_remove_file2(lmb->tmpfile_left, FALSE, pool));
*tmp_file = lmb->tmpfile_left = NULL;
message = svn_stringbuf_create_empty(pool);
}
/* If the user chooses anything else, the loop will
continue on the NULL message. */
}
}
}
*log_msg = message ? message->data : NULL;
return SVN_NO_ERROR;
}
/* Recursively opens directories on the stack in EB, until LOCAL_ABSPATH
is reached. If RECURSIVE_SKIP is TRUE, don't open LOCAL_ABSPATH itself,
but create it marked with skip+skip_children.
*/
static svn_error_t *
ensure_state(struct diff_baton *eb,
const char *local_abspath,
svn_boolean_t recursive_skip,
apr_pool_t *scratch_pool)
{
struct node_state_t *ns;
apr_pool_t *ns_pool;
if (!eb->cur)
{
if (!svn_dirent_is_ancestor(eb->anchor_abspath, local_abspath))
return SVN_NO_ERROR;
SVN_ERR(ensure_state(eb,
svn_dirent_dirname(local_abspath,scratch_pool),
FALSE,
scratch_pool));
}
else if (svn_dirent_is_child(eb->cur->local_abspath, local_abspath, NULL))
SVN_ERR(ensure_state(eb, svn_dirent_dirname(local_abspath,scratch_pool),
FALSE,
scratch_pool));
else
return SVN_NO_ERROR;
if (eb->cur && eb->cur->skip_children)
return SVN_NO_ERROR;
ns_pool = svn_pool_create(eb->cur ? eb->cur->pool : eb->pool);
ns = apr_pcalloc(ns_pool, sizeof(*ns));
ns->pool = ns_pool;
ns->local_abspath = apr_pstrdup(ns_pool, local_abspath);
ns->relpath = svn_dirent_skip_ancestor(eb->anchor_abspath, ns->local_abspath);
ns->parent = eb->cur;
eb->cur = ns;
if (recursive_skip)
{
ns->skip = TRUE;
ns->skip_children = TRUE;
return SVN_NO_ERROR;
}
{
svn_revnum_t revision;
svn_error_t *err;
err = svn_wc__db_base_get_info(NULL, NULL, &revision, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL,
eb->db, local_abspath,
scratch_pool, scratch_pool);
if (err)
{
if (err->apr_err != SVN_ERR_WC_PATH_NOT_FOUND)
return svn_error_trace(err);
svn_error_clear(err);
revision = 0; /* Use original revision? */
}
ns->left_src = svn_diff__source_create(revision, ns->pool);
ns->right_src = svn_diff__source_create(SVN_INVALID_REVNUM, ns->pool);
SVN_ERR(eb->processor->dir_opened(&ns->baton, &ns->skip,
&ns->skip_children,
ns->relpath,
ns->left_src,
ns->right_src,
NULL /* copyfrom_source */,
ns->parent ? ns->parent->baton : NULL,
eb->processor,
ns->pool, scratch_pool));
}
return SVN_NO_ERROR;
}
svn_error_t *
svn_cl__get_log_message(const char **log_msg,
const char **tmp_file,
const apr_array_header_t *commit_items,
void *baton,
apr_pool_t *pool)
{
svn_stringbuf_t *default_msg = NULL;
struct log_msg_baton *lmb = baton;
svn_stringbuf_t *message = NULL;
/* Set default message. */
default_msg = svn_stringbuf_create(APR_EOL_STR, pool);
svn_stringbuf_appendcstr(default_msg, EDITOR_EOF_PREFIX);
svn_stringbuf_appendcstr(default_msg, APR_EOL_STR APR_EOL_STR);
*tmp_file = NULL;
if (lmb->message)
{
svn_stringbuf_t *log_msg_buf = svn_stringbuf_create(lmb->message, pool);
svn_string_t *log_msg_str = apr_pcalloc(pool, sizeof(*log_msg_str));
/* Trim incoming messages of the EOF marker text and the junk
that follows it. */
truncate_buffer_at_prefix(&(log_msg_buf->len), log_msg_buf->data,
EDITOR_EOF_PREFIX);
/* Make a string from a stringbuf, sharing the data allocation. */
log_msg_str->data = log_msg_buf->data;
log_msg_str->len = log_msg_buf->len;
SVN_ERR_W(svn_subst_translate_string2(&log_msg_str, FALSE, FALSE,
log_msg_str, lmb->message_encoding,
FALSE, pool, pool),
_("Error normalizing log message to internal format"));
*log_msg = log_msg_str->data;
return SVN_NO_ERROR;
}
if (! commit_items->nelts)
{
*log_msg = "";
return SVN_NO_ERROR;
}
while (! message)
{
/* We still don't have a valid commit message. Use $EDITOR to
get one. Note that svn_cl__edit_externally will still return
a UTF-8'ized log message. */
int i;
svn_stringbuf_t *tmp_message = svn_stringbuf_dup(default_msg, pool);
svn_error_t *err = SVN_NO_ERROR;
svn_string_t *msg_string = svn_string_create("", pool);
for (i = 0; i < commit_items->nelts; i++)
{
svn_client_commit_item3_t *item
= APR_ARRAY_IDX(commit_items, i, svn_client_commit_item3_t *);
const char *path = item->path;
char text_mod = '_', prop_mod = ' ', unlock = ' ';
if (! path)
path = item->url;
else if (! *path)
path = ".";
if (! svn_path_is_url(path) && lmb->base_dir)
path = svn_dirent_is_child(lmb->base_dir, path, pool);
/* If still no path, then just use current directory. */
if (! path)
path = ".";
if ((item->state_flags & SVN_CLIENT_COMMIT_ITEM_DELETE)
&& (item->state_flags & SVN_CLIENT_COMMIT_ITEM_ADD))
text_mod = 'R';
else if (item->state_flags & SVN_CLIENT_COMMIT_ITEM_ADD)
text_mod = 'A';
else if (item->state_flags & SVN_CLIENT_COMMIT_ITEM_DELETE)
text_mod = 'D';
else if (item->state_flags & SVN_CLIENT_COMMIT_ITEM_TEXT_MODS)
text_mod = 'M';
if (item->state_flags & SVN_CLIENT_COMMIT_ITEM_PROP_MODS)
prop_mod = 'M';
if (! lmb->keep_locks
&& item->state_flags & SVN_CLIENT_COMMIT_ITEM_LOCK_TOKEN)
unlock = 'U';
svn_stringbuf_appendbyte(tmp_message, text_mod);
svn_stringbuf_appendbyte(tmp_message, prop_mod);
svn_stringbuf_appendbyte(tmp_message, unlock);
if (item->state_flags & SVN_CLIENT_COMMIT_ITEM_IS_COPY)
/* History included via copy/move. */
svn_stringbuf_appendcstr(tmp_message, "+ ");
else
svn_stringbuf_appendcstr(tmp_message, " ");
svn_stringbuf_appendcstr(tmp_message, path);
svn_stringbuf_appendcstr(tmp_message, APR_EOL_STR);
}
msg_string->data = tmp_message->data;
msg_string->len = tmp_message->len;
/* Use the external edit to get a log message. */
if (! lmb->non_interactive)
{
err = svn_cl__edit_string_externally(&msg_string, &lmb->tmpfile_left,
lmb->editor_cmd, lmb->base_dir,
msg_string, "svn-commit",
lmb->config, TRUE,
lmb->message_encoding,
pool);
}
else /* non_interactive flag says we can't pop up an editor, so error */
{
return svn_error_create
(SVN_ERR_CL_INSUFFICIENT_ARGS, NULL,
_("Cannot invoke editor to get log message "
"when non-interactive"));
}
/* Dup the tmpfile path into its baton's pool. */
*tmp_file = lmb->tmpfile_left = apr_pstrdup(lmb->pool,
lmb->tmpfile_left);
/* If the edit returned an error, handle it. */
if (err)
{
if (err->apr_err == SVN_ERR_CL_NO_EXTERNAL_EDITOR)
err = svn_error_quick_wrap
(err, _("Could not use external editor to fetch log message; "
"consider setting the $SVN_EDITOR environment variable "
"or using the --message (-m) or --file (-F) options"));
return svn_error_trace(err);
}
if (msg_string)
message = svn_stringbuf_create_from_string(msg_string, pool);
/* Strip the prefix from the buffer. */
if (message)
truncate_buffer_at_prefix(&message->len, message->data,
EDITOR_EOF_PREFIX);
if (message)
{
/* We did get message, now check if it is anything more than just
white space as we will consider white space only as empty */
apr_size_t len;
for (len = 0; len < message->len; len++)
{
/* FIXME: should really use an UTF-8 whitespace test
rather than svn_ctype_isspace, which is ASCII only */
if (! svn_ctype_isspace(message->data[len]))
break;
}
if (len == message->len)
message = NULL;
}
if (! message)
{
const char *reply;
SVN_ERR(svn_cmdline_prompt_user2
(&reply,
_("\nLog message unchanged or not specified\n"
"(a)bort, (c)ontinue, (e)dit:\n"), NULL, pool));
if (reply)
{
int letter = apr_tolower(reply[0]);
/* If the user chooses to abort, we cleanup the
temporary file and exit the loop with a NULL
message. */
if ('a' == letter)
{
SVN_ERR(svn_io_remove_file2(lmb->tmpfile_left, FALSE, pool));
*tmp_file = lmb->tmpfile_left = NULL;
break;
}
/* If the user chooses to continue, we make an empty
message, which will cause us to exit the loop. We
also cleanup the temporary file. */
if ('c' == letter)
{
SVN_ERR(svn_io_remove_file2(lmb->tmpfile_left, FALSE, pool));
*tmp_file = lmb->tmpfile_left = NULL;
message = svn_stringbuf_create("", pool);
}
/* If the user chooses anything else, the loop will
continue on the NULL message. */
}
}
}
*log_msg = message ? message->data : NULL;
return SVN_NO_ERROR;
}