svn_error_t *
svn_client_blame4(const char *target,
const svn_opt_revision_t *peg_revision,
const svn_opt_revision_t *start,
const svn_opt_revision_t *end,
const svn_diff_file_options_t *diff_options,
svn_boolean_t ignore_mime_type,
svn_boolean_t include_merged_revisions,
svn_client_blame_receiver2_t receiver,
void *receiver_baton,
svn_client_ctx_t *ctx,
apr_pool_t *pool)
{
struct file_rev_baton frb;
svn_ra_session_t *ra_session;
const char *url;
svn_revnum_t start_revnum, end_revnum;
struct blame *walk, *walk_merged = NULL;
apr_file_t *file;
apr_pool_t *iterpool;
svn_stream_t *stream;
if (start->kind == svn_opt_revision_unspecified
|| end->kind == svn_opt_revision_unspecified)
return svn_error_create
(SVN_ERR_CLIENT_BAD_REVISION, NULL, NULL);
else if (start->kind == svn_opt_revision_working
|| end->kind == svn_opt_revision_working)
return svn_error_create
(SVN_ERR_UNSUPPORTED_FEATURE, NULL,
_("blame of the WORKING revision is not supported"));
/* Get an RA plugin for this filesystem object. */
SVN_ERR(svn_client__ra_session_from_path(&ra_session, &end_revnum,
&url, target, NULL,
peg_revision, end,
ctx, pool));
SVN_ERR(svn_client__get_revision_number(&start_revnum, NULL, ra_session,
start, target, pool));
if (end_revnum < start_revnum)
return svn_error_create
(SVN_ERR_CLIENT_BAD_REVISION, NULL,
_("Start revision must precede end revision"));
frb.start_rev = start_revnum;
frb.end_rev = end_revnum;
frb.target = target;
frb.ctx = ctx;
frb.diff_options = diff_options;
frb.ignore_mime_type = ignore_mime_type;
frb.include_merged_revisions = include_merged_revisions;
frb.last_filename = NULL;
frb.last_original_filename = NULL;
frb.chain = apr_palloc(pool, sizeof(*frb.chain));
frb.chain->blame = NULL;
frb.chain->avail = NULL;
frb.chain->pool = pool;
if (include_merged_revisions)
{
frb.merged_chain = apr_palloc(pool, sizeof(*frb.merged_chain));
frb.merged_chain->blame = NULL;
frb.merged_chain->avail = NULL;
frb.merged_chain->pool = pool;
}
SVN_ERR(svn_io_temp_dir(&frb.tmp_path, pool));
frb.tmp_path = svn_path_join(frb.tmp_path, "tmp", pool),
frb.mainpool = pool;
/* The callback will flip the following two pools, because it needs
information from the previous call. Obviously, it can't rely on
the lifetime of the pool provided by get_file_revs. */
frb.lastpool = svn_pool_create(pool);
frb.currpool = svn_pool_create(pool);
if (include_merged_revisions)
{
frb.filepool = svn_pool_create(pool);
frb.prevfilepool = svn_pool_create(pool);
}
/* Collect all blame information.
We need to ensure that we get one revision before the start_rev,
if available so that we can know what was actually changed in the start
revision. */
SVN_ERR(svn_ra_get_file_revs2(ra_session, "",
start_revnum - (start_revnum > 0 ? 1 : 0),
end_revnum, include_merged_revisions,
file_rev_handler, &frb, pool));
/* Report the blame to the caller. */
/* The callback has to have been called at least once. */
assert(frb.last_filename != NULL);
/* Create a pool for the iteration below. */
iterpool = svn_pool_create(pool);
/* Open the last file and get a stream. */
SVN_ERR(svn_io_file_open(&file, frb.last_filename, APR_READ | APR_BUFFERED,
APR_OS_DEFAULT, pool));
stream = svn_subst_stream_translated(svn_stream_from_aprfile(file, pool),
"\n", TRUE, NULL, FALSE, pool);
/* Perform optional merged chain normalization. */
if (include_merged_revisions)
{
/* If we never created any blame for the original chain, create it now,
with the most recent changed revision. This could occur if a file
was created on a branch and them merged to another branch. This is
semanticly a copy, and we want to use the revision on the branch as
the most recently changed revision. ### Is this really what we want
to do here? Do the sematics of copy change? */
if (!frb.chain->blame)
frb.chain->blame = blame_create(frb.chain, frb.rev, 0);
normalize_blames(frb.chain, frb.merged_chain, pool);
walk_merged = frb.merged_chain->blame;
}
/* Process each blame item. */
for (walk = frb.chain->blame; walk; walk = walk->next)
{
apr_off_t line_no;
svn_revnum_t merged_rev;
const char *merged_author, *merged_date, *merged_path;
if (walk_merged)
{
merged_rev = walk_merged->rev->revision;
merged_author = walk_merged->rev->author;
merged_date = walk_merged->rev->date;
merged_path = walk_merged->rev->path;
}
else
{
merged_rev = SVN_INVALID_REVNUM;
merged_author = NULL;
merged_date = NULL;
merged_path = NULL;
}
for (line_no = walk->start;
!walk->next || line_no < walk->next->start;
++line_no)
{
svn_boolean_t eof;
svn_stringbuf_t *sb;
svn_pool_clear(iterpool);
SVN_ERR(svn_stream_readline(stream, &sb, "\n", &eof, iterpool));
if (ctx->cancel_func)
SVN_ERR(ctx->cancel_func(ctx->cancel_baton));
if (!eof || sb->len)
SVN_ERR(receiver(receiver_baton, line_no, walk->rev->revision,
walk->rev->author, walk->rev->date,
merged_rev, merged_author, merged_date,
merged_path, sb->data, iterpool));
if (eof) break;
}
if (walk_merged)
walk_merged = walk_merged->next;
}
SVN_ERR(svn_stream_close(stream));
/* We don't need the temp file any more. */
SVN_ERR(svn_io_file_close(file, pool));
svn_pool_destroy(frb.lastpool);
svn_pool_destroy(frb.currpool);
if (include_merged_revisions)
{
svn_pool_destroy(frb.filepool);
svn_pool_destroy(frb.prevfilepool);
}
svn_pool_destroy(iterpool);
return SVN_NO_ERROR;
}
svn_error_t *
svn_client_blame5(const char *target,
const svn_opt_revision_t *peg_revision,
const svn_opt_revision_t *start,
const svn_opt_revision_t *end,
const svn_diff_file_options_t *diff_options,
svn_boolean_t ignore_mime_type,
svn_boolean_t include_merged_revisions,
svn_client_blame_receiver3_t receiver,
void *receiver_baton,
svn_client_ctx_t *ctx,
apr_pool_t *pool)
{
struct file_rev_baton frb;
svn_ra_session_t *ra_session;
svn_revnum_t start_revnum, end_revnum;
struct blame *walk, *walk_merged = NULL;
apr_pool_t *iterpool;
svn_stream_t *last_stream;
svn_stream_t *stream;
const char *target_abspath_or_url;
if (start->kind == svn_opt_revision_unspecified
|| end->kind == svn_opt_revision_unspecified)
return svn_error_create
(SVN_ERR_CLIENT_BAD_REVISION, NULL, NULL);
if (svn_path_is_url(target))
target_abspath_or_url = target;
else
SVN_ERR(svn_dirent_get_absolute(&target_abspath_or_url, target, pool));
/* Get an RA plugin for this filesystem object. */
SVN_ERR(svn_client__ra_session_from_path(&ra_session, &end_revnum, NULL,
target, NULL, peg_revision, end,
ctx, pool));
SVN_ERR(svn_client__get_revision_number(&start_revnum, NULL, ctx->wc_ctx,
target_abspath_or_url, ra_session,
start, pool));
if (end_revnum < start_revnum)
return svn_error_create
(SVN_ERR_CLIENT_BAD_REVISION, NULL,
_("Start revision must precede end revision"));
frb.start_rev = start_revnum;
frb.end_rev = end_revnum;
frb.target = target;
frb.ctx = ctx;
frb.diff_options = diff_options;
frb.ignore_mime_type = ignore_mime_type;
frb.include_merged_revisions = include_merged_revisions;
frb.last_filename = NULL;
frb.last_original_filename = NULL;
frb.chain = apr_palloc(pool, sizeof(*frb.chain));
frb.chain->blame = NULL;
frb.chain->avail = NULL;
frb.chain->pool = pool;
if (include_merged_revisions)
{
frb.merged_chain = apr_palloc(pool, sizeof(*frb.merged_chain));
frb.merged_chain->blame = NULL;
frb.merged_chain->avail = NULL;
frb.merged_chain->pool = pool;
}
SVN_ERR(svn_ra_get_repos_root2(ra_session, &frb.repos_root_url, pool));
frb.mainpool = pool;
/* The callback will flip the following two pools, because it needs
information from the previous call. Obviously, it can't rely on
the lifetime of the pool provided by get_file_revs. */
frb.lastpool = svn_pool_create(pool);
frb.currpool = svn_pool_create(pool);
if (include_merged_revisions)
{
frb.filepool = svn_pool_create(pool);
frb.prevfilepool = svn_pool_create(pool);
}
/* Collect all blame information.
We need to ensure that we get one revision before the start_rev,
if available so that we can know what was actually changed in the start
revision. */
SVN_ERR(svn_ra_get_file_revs2(ra_session, "",
start_revnum - (start_revnum > 0 ? 1 : 0),
end_revnum, include_merged_revisions,
file_rev_handler, &frb, pool));
if (end->kind == svn_opt_revision_working)
{
/* If the local file is modified we have to call the handler on the
working copy file with keywords unexpanded */
svn_wc_status3_t *status;
SVN_ERR(svn_wc_status3(&status, ctx->wc_ctx, target_abspath_or_url, pool,
pool));
if (status->text_status != svn_wc_status_normal)
{
apr_hash_t *props;
svn_stream_t *wcfile;
svn_string_t *keywords;
svn_stream_t *tempfile;
const char *temppath;
apr_hash_t *kw = NULL;
SVN_ERR(svn_wc_prop_list2(&props, ctx->wc_ctx, target_abspath_or_url,
pool, pool));
SVN_ERR(svn_stream_open_readonly(&wcfile, target, pool, pool));
keywords = apr_hash_get(props, SVN_PROP_KEYWORDS,
APR_HASH_KEY_STRING);
if (keywords)
SVN_ERR(svn_subst_build_keywords2(&kw, keywords->data, NULL, NULL,
0, NULL, pool));
wcfile = svn_subst_stream_translated(wcfile, "\n", TRUE, kw, FALSE,
pool);
SVN_ERR(svn_stream_open_unique(&tempfile, &temppath, NULL,
svn_io_file_del_on_pool_cleanup,
pool, pool));
SVN_ERR(svn_stream_copy3(wcfile, tempfile, ctx->cancel_func,
ctx->cancel_baton, pool));
SVN_ERR(add_file_blame(frb.last_filename, temppath, frb.chain, NULL,
frb.diff_options, pool));
frb.last_filename = temppath;
}
}
/* Report the blame to the caller. */
/* The callback has to have been called at least once. */
SVN_ERR_ASSERT(frb.last_filename != NULL);
/* Create a pool for the iteration below. */
iterpool = svn_pool_create(pool);
/* Open the last file and get a stream. */
SVN_ERR(svn_stream_open_readonly(&last_stream, frb.last_filename,
pool, pool));
stream = svn_subst_stream_translated(last_stream,
"\n", TRUE, NULL, FALSE, pool);
/* Perform optional merged chain normalization. */
if (include_merged_revisions)
{
/* If we never created any blame for the original chain, create it now,
with the most recent changed revision. This could occur if a file
was created on a branch and them merged to another branch. This is
semanticly a copy, and we want to use the revision on the branch as
the most recently changed revision. ### Is this really what we want
to do here? Do the sematics of copy change? */
if (!frb.chain->blame)
frb.chain->blame = blame_create(frb.chain, frb.rev, 0);
normalize_blames(frb.chain, frb.merged_chain, pool);
walk_merged = frb.merged_chain->blame;
}
/* Process each blame item. */
for (walk = frb.chain->blame; walk; walk = walk->next)
{
apr_off_t line_no;
svn_revnum_t merged_rev;
const char *merged_path;
apr_hash_t *merged_rev_props;
if (walk_merged)
{
merged_rev = walk_merged->rev->revision;
merged_rev_props = walk_merged->rev->rev_props;
merged_path = walk_merged->rev->path;
}
else
{
merged_rev = SVN_INVALID_REVNUM;
merged_rev_props = NULL;
merged_path = NULL;
}
for (line_no = walk->start;
!walk->next || line_no < walk->next->start;
++line_no)
{
svn_boolean_t eof;
svn_stringbuf_t *sb;
svn_pool_clear(iterpool);
SVN_ERR(svn_stream_readline(stream, &sb, "\n", &eof, iterpool));
if (ctx->cancel_func)
SVN_ERR(ctx->cancel_func(ctx->cancel_baton));
if (!eof || sb->len)
{
if (walk->rev)
SVN_ERR(receiver(receiver_baton, start_revnum, end_revnum,
line_no, walk->rev->revision,
walk->rev->rev_props, merged_rev,
merged_rev_props, merged_path,
sb->data, FALSE, iterpool));
else
SVN_ERR(receiver(receiver_baton, start_revnum, end_revnum,
line_no, SVN_INVALID_REVNUM,
NULL, SVN_INVALID_REVNUM,
NULL, NULL,
sb->data, TRUE, iterpool));
}
if (eof) break;
}
if (walk_merged)
walk_merged = walk_merged->next;
}
SVN_ERR(svn_stream_close(stream));
svn_pool_destroy(frb.lastpool);
svn_pool_destroy(frb.currpool);
if (include_merged_revisions)
{
svn_pool_destroy(frb.filepool);
svn_pool_destroy(frb.prevfilepool);
}
svn_pool_destroy(iterpool);
return SVN_NO_ERROR;
}
static svn_error_t *
bench_null_blame(const char *target,
const svn_opt_revision_t *peg_revision,
const svn_opt_revision_t *start,
const svn_opt_revision_t *end,
svn_boolean_t include_merged_revisions,
svn_boolean_t quiet,
svn_client_ctx_t *ctx,
apr_pool_t *pool)
{
struct file_rev_baton frb = { 0, 0, 0};
svn_ra_session_t *ra_session;
svn_revnum_t start_revnum, end_revnum;
svn_boolean_t backwards;
const char *target_abspath_or_url;
if (start->kind == svn_opt_revision_unspecified
|| end->kind == svn_opt_revision_unspecified)
return svn_error_create
(SVN_ERR_CLIENT_BAD_REVISION, NULL, NULL);
if (svn_path_is_url(target))
target_abspath_or_url = target;
else
SVN_ERR(svn_dirent_get_absolute(&target_abspath_or_url, target, pool));
/* Get an RA plugin for this filesystem object. */
SVN_ERR(svn_client__ra_session_from_path2(&ra_session, NULL,
target, NULL, peg_revision,
peg_revision,
ctx, pool));
SVN_ERR(svn_client__get_revision_number(&start_revnum, NULL, ctx->wc_ctx,
target_abspath_or_url, ra_session,
start, pool));
SVN_ERR(svn_client__get_revision_number(&end_revnum, NULL, ctx->wc_ctx,
target_abspath_or_url, ra_session,
end, pool));
{
svn_client__pathrev_t *loc;
svn_opt_revision_t younger_end;
younger_end.kind = svn_opt_revision_number;
younger_end.value.number = MAX(start_revnum, end_revnum);
SVN_ERR(svn_client__resolve_rev_and_url(&loc, ra_session,
target, peg_revision,
&younger_end,
ctx, pool));
/* Make the session point to the real URL. */
SVN_ERR(svn_ra_reparent(ra_session, loc->url, pool));
}
backwards = (start_revnum > end_revnum);
/* Collect all blame information.
We need to ensure that we get one revision before the start_rev,
if available so that we can know what was actually changed in the start
revision. */
SVN_ERR(svn_ra_get_file_revs2(ra_session, "",
backwards ? start_revnum
: MAX(0, start_revnum-1),
end_revnum,
include_merged_revisions,
file_rev_handler, &frb, pool));
if (!quiet)
SVN_ERR(svn_cmdline_printf(pool,
_("%15s revisions\n"
"%15s deltas\n"
"%15s bytes in deltas\n"),
svn__ui64toa_sep(frb.rev_count, ',', pool),
svn__ui64toa_sep(frb.delta_count, ',', pool),
svn__ui64toa_sep(frb.byte_count, ',', pool)));
return SVN_NO_ERROR;
}
