"core.sharedrepository = 0mode" should set, not loosen

diff --git a/diffcore-rename.c b/diffcore-rename.c
index 5974362d3b38a1445f02c35130f52c0661861b5e..0b0d6b8c8c2ab8833bb5d929ef0d3cb7891ec582 100644 (file)
--- a/diffcore-rename.c
+++ b/diffcore-rename.c
@@ -153,9 +153,9 @@ static int estimate_similarity(struct diff_filespec *src,
         * is a possible size - we really should have a flag to
         * say whether the size is valid or not!)
         */
-       if (!src->cnt_data && diff_populate_filespec(src, 0))
+       if (!src->cnt_data && diff_populate_filespec(src, 1))
                return 0;
-       if (!dst->cnt_data && diff_populate_filespec(dst, 0))
+       if (!dst->cnt_data && diff_populate_filespec(dst, 1))
                return 0;
 
        max_size = ((src->size > dst->size) ? src->size : dst->size);
@@ -173,6 +173,11 @@ static int estimate_similarity(struct diff_filespec *src,
        if (base_size * (MAX_SCORE-minimum_score) < delta_size * MAX_SCORE)
                return 0;
 
+       if (!src->cnt_data && diff_populate_filespec(src, 0))
+               return 0;
+       if (!dst->cnt_data && diff_populate_filespec(dst, 0))
+               return 0;
+
        delta_limit = (unsigned long)
                (base_size * (MAX_SCORE-minimum_score) / MAX_SCORE);
        if (diffcore_count_changes(src, dst,
@@ -490,10 +495,12 @@ void diffcore_rename(struct diff_options *options)
         */
        if (rename_limit <= 0 || rename_limit > 32767)
                rename_limit = 32767;
-       if (num_create > rename_limit && num_src > rename_limit)
-               goto cleanup;
-       if (num_create * num_src > rename_limit * rename_limit)
+       if ((num_create > rename_limit && num_src > rename_limit) ||
+           (num_create * num_src > rename_limit * rename_limit)) {
+               if (options->warn_on_too_large_rename)
+                       warning("too many files (created: %d deleted: %d), skipping inexact rename detection", num_create, num_src);
                goto cleanup;
+       }
 
        mx = xcalloc(num_create * NUM_CANDIDATE_PER_DST, sizeof(*mx));
        for (dst_cnt = i = 0; i < rename_dst_nr; i++) {