http: respect protocol.*.allow=user for http-alternates

diff --git a/diffcore-rename.c b/diffcore-rename.c
index 361eed9fbcaa282e4e0ac14f2ac28a0b5d8b2826..7f03eb5a0404d4b44f292fba76433dfec74dcd44 100644 (file)
--- a/diffcore-rename.c
+++ b/diffcore-rename.c
@@ -163,9 +163,11 @@ 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, 1))
+       if (!src->cnt_data &&
+           diff_populate_filespec(src, CHECK_SIZE_ONLY))
                return 0;
-       if (!dst->cnt_data && diff_populate_filespec(dst, 1))
+       if (!dst->cnt_data &&
+           diff_populate_filespec(dst, CHECK_SIZE_ONLY))
                return 0;
 
        max_size = ((src->size > dst->size) ? src->size : dst->size);
@@ -258,14 +260,12 @@ struct file_similarity {
 
 static unsigned int hash_filespec(struct diff_filespec *filespec)
 {
-       unsigned int hash;
        if (!filespec->sha1_valid) {
                if (diff_populate_filespec(filespec, 0))
                        return 0;
                hash_sha1_file(filespec->data, filespec->size, "blob", filespec->sha1);
        }
-       memcpy(&hash, filespec->sha1, sizeof(hash));
-       return hash;
+       return sha1hash(filespec->sha1);
 }
 
 static int find_identical_files(struct hashmap *srcs,
@@ -275,15 +275,14 @@ static int find_identical_files(struct hashmap *srcs,
        int renames = 0;
 
        struct diff_filespec *target = rename_dst[dst_index].two;
-       struct file_similarity *p, *best, dst;
+       struct file_similarity *p, *best = NULL;
        int i = 100, best_score = -1;
 
        /*
         * Find the best source match for specified destination.
         */
-       best = NULL;
-       hashmap_entry_init(&dst, hash_filespec(target));
-       for (p = hashmap_get(srcs, &dst, NULL); p; p = hashmap_get_next(srcs, p)) {
+       p = hashmap_get_from_hash(srcs, hash_filespec(target), NULL);
+       for (; p; p = hashmap_get_next(srcs, p)) {
                int score;
                struct diff_filespec *source = p->filespec;
 
@@ -341,9 +340,11 @@ static int find_exact_renames(struct diff_options *options)
        int i, renames = 0;
        struct hashmap file_table;
 
-       /* Add all sources to the hash table */
+       /* Add all sources to the hash table in reverse order, because
+        * later on they will be retrieved in LIFO order.
+        */
        hashmap_init(&file_table, NULL, rename_src_nr);
-       for (i = 0; i < rename_src_nr; i++)
+       for (i = rename_src_nr-1; i >= 0; i--)
                insert_file_table(&file_table, i, rename_src[i].p->one);
 
        /* Walk the destinations and find best source match */
@@ -538,7 +539,7 @@ void diffcore_rename(struct diff_options *options)
                                rename_dst_nr * rename_src_nr, 50, 1);
        }
 
-       mx = xcalloc(num_create * NUM_CANDIDATE_PER_DST, sizeof(*mx));
+       mx = xcalloc(st_mult(num_create, NUM_CANDIDATE_PER_DST), sizeof(*mx));
        for (dst_cnt = i = 0; i < rename_dst_nr; i++) {
                struct diff_filespec *two = rename_dst[i].two;
                struct diff_score *m;