-+ if (flags & DEL_NO_DELETIONS)
-+ return DR_SUCCESS;
-
- if (!replace && max_delete >= 0 && ++deletion_count > max_delete)
- return DR_AT_LIMIT;
-@@ -197,6 +312,8 @@ static enum delret delete_item(char *fbu
- * its contents, otherwise just checks for content. Returns DR_SUCCESS or
- * DR_NOT_EMPTY. Note that fname must point to a MAXPATHLEN buffer! (The
- * buffer is used for recursion, but returned unchanged.)
-+ *
-+ * Note: --detect-rename may use this routine with DEL_NO_DELETIONS set!
- */
- static enum delret delete_dir_contents(char *fname, int flags)
- {
-@@ -216,7 +333,9 @@ static enum delret delete_dir_contents(c
- save_filters = push_local_filters(fname, dlen);
-
- non_perishable_cnt = 0;
-+ file_extra_cnt += SUM_EXTRA_CNT;
- dirlist = get_dirlist(fname, dlen, 0);
-+ file_extra_cnt -= SUM_EXTRA_CNT;
- ret = non_perishable_cnt ? DR_NOT_EMPTY : DR_SUCCESS;
-
- if (!dirlist->count)
-@@ -253,6 +372,8 @@ static enum delret delete_dir_contents(c
- if (S_ISDIR(fp->mode)
- && delete_dir_contents(fname, flags | DEL_RECURSE) != DR_SUCCESS)
- ret = DR_NOT_EMPTY;
-+ if (detect_renamed && S_ISREG(fp->mode))
-+ look_for_rename(fp, fname);
- if (delete_item(fname, fp->mode, NULL, flags) != DR_SUCCESS)
- ret = DR_NOT_EMPTY;
- }
-@@ -405,15 +526,19 @@ static void do_delayed_deletions(char *d
- * all the --delete-WHEN options. Note that the fbuf pointer must point to a
- * MAXPATHLEN buffer with the name of the directory in it (the functions we
- * call will append names onto the end, but the old dir value will be restored
-- * on exit). */
-+ * on exit).
-+ *
-+ * Note: --detect-rename may use this routine with DEL_NO_DELETIONS set!
-+ */
- static void delete_in_dir(struct file_list *flist, char *fbuf,
-- struct file_struct *file, STRUCT_STAT *stp)
-+ struct file_struct *file, STRUCT_STAT *stp, int flags)
- {
- static int min_depth = MAXPATHLEN, cur_depth = -1;
- static void *filt_array[MAXPATHLEN/2+1];
- static int already_warned = 0;
- struct file_list *dirlist;
-- char delbuf[MAXPATHLEN];
-+ char *p, delbuf[MAXPATHLEN];
-+ unsigned remainder;
- int dlen, i;
-
- if (!flist) {
-@@ -427,6 +552,8 @@ static void delete_in_dir(struct file_li
- if (verbose > 2)
- rprintf(FINFO, "delete_in_dir(%s)\n", fbuf);
-
-+ flags |= DEL_RECURSE;
-+
- if (allowed_lull)
- maybe_send_keepalive();
-
-@@ -434,12 +561,14 @@ static void delete_in_dir(struct file_li
- return; /* Impossible... */
-
- if (io_error && !ignore_errors) {
-- if (already_warned)
-+ if (!already_warned) {
-+ rprintf(FINFO,
-+ "IO error encountered -- skipping file deletion\n");
-+ already_warned = 1;
-+ }
-+ if (!detect_renamed)
- return;
-- rprintf(FINFO,
-- "IO error encountered -- skipping file deletion\n");
-- already_warned = 1;
-- return;
-+ flags |= DEL_NO_DELETIONS;
- }
-
- while (cur_depth >= F_DEPTH(file) && cur_depth >= min_depth)
-@@ -450,6 +579,9 @@ static void delete_in_dir(struct file_li
- dlen = strlen(fbuf);
- filt_array[cur_depth] = push_local_filters(fbuf, dlen);
-
-+ if (detect_renamed)
-+ unexplored_dirs--;
-+
- if (one_file_system) {
- if (file->flags & FLAG_TOP_DIR)
- filesystem_dev = stp->st_dev;
-@@ -459,6 +591,11 @@ static void delete_in_dir(struct file_li
-
- dirlist = get_dirlist(fbuf, dlen, 0);
-
-+ p = fbuf + dlen;
-+ if (dlen != 1 || *fbuf != '/')
-+ *p++ = '/';
-+ remainder = MAXPATHLEN - (p - fbuf);
-+
- /* If an item in dirlist is not found in flist, delete it
- * from the filesystem. */
- for (i = dirlist->count; i--; ) {
-@@ -471,16 +608,23 @@ static void delete_in_dir(struct file_li
- f_name(fp, NULL));
- continue;
- }
-+ if (detect_renamed && S_ISREG(fp->mode)) {
-+ strlcpy(p, fp->basename, remainder);
-+ look_for_rename(fp, fbuf);
-+ }
- if (flist_find(flist, fp) < 0) {
- f_name(fp, delbuf);
-- if (delete_during == 2) {
-+ if (delete_during == 2 && !(flags & DEL_NO_DELETIONS)) {
- if (!remember_delete(fp, delbuf))
- break;
- } else
-- delete_item(delbuf, fp->mode, NULL, DEL_RECURSE);
-- }
-+ delete_item(delbuf, fp->mode, NULL, flags);
-+ } else if (detect_renamed && S_ISDIR(fp->mode))
-+ unexplored_dirs++;
- }
-
-+ fbuf[dlen] = '\0';
-+
- flist_free(dirlist);
- }
-
-@@ -510,9 +654,9 @@ static void do_delete_pass(struct file_l
- || !S_ISDIR(st.st_mode))
- continue;
-
-- delete_in_dir(flist, fbuf, file, &st);
-+ delete_in_dir(flist, fbuf, file, &st, 0);
- }
-- delete_in_dir(NULL, NULL, NULL, NULL);
-+ delete_in_dir(NULL, NULL, NULL, NULL, 0);
-
- if (do_progress && !am_server)
- rprintf(FINFO, " \r");
-@@ -1047,6 +1191,7 @@ static int try_dests_non(struct file_str
- return j;