teach revision walker about --all-match.

diff --git a/index-pack.c b/index-pack.c
index b39953dc698aae25f79caa9553e13bca6cd4e986..80bc6cb45b1a91c31dbdf18b48399b7a7a6b2737 100644 (file)
--- a/index-pack.c
+++ b/index-pack.c
@@ -82,7 +82,7 @@ static void parse_pack_header(void)
        SHA1_Init(&ctx);
        SHA1_Update(&ctx, pack_base, pack_size - 20);
        SHA1_Final(sha1, &ctx);
-       if (memcmp(sha1, pack_base + pack_size - 20, 20))
+       if (hashcmp(sha1, pack_base + pack_size - 20))
                die("packfile '%s' SHA1 mismatch", pack_name);
 }
 
@@ -161,7 +161,7 @@ static void *unpack_raw_entry(unsigned long offset,
        case OBJ_DELTA:
                if (pos + 20 >= pack_limit)
                        bad_object(offset, "object extends past end of pack");
-               memcpy(delta_base, pack_base + pos, 20);
+               hashcpy(delta_base, pack_base + pos);
                pos += 20;
                /* fallthru */
        case OBJ_COMMIT:
@@ -189,7 +189,7 @@ static int find_delta(const unsigned char *base_sha1)
                 struct delta_entry *delta = &deltas[next];
                 int cmp;
 
-                cmp = memcmp(base_sha1, delta->base_sha1, 20);
+                cmp = hashcmp(base_sha1, delta->base_sha1);
                 if (!cmp)
                         return next;
                 if (cmp < 0) {
@@ -210,9 +210,9 @@ static int find_deltas_based_on_sha1(const unsigned char *base_sha1,
 
        if (first < 0)
                return -1;
-       while (first > 0 && !memcmp(deltas[first-1].base_sha1, base_sha1, 20))
+       while (first > 0 && !hashcmp(deltas[first - 1].base_sha1, base_sha1))
                --first;
-       while (last < end && !memcmp(deltas[last+1].base_sha1, base_sha1, 20))
+       while (last < end && !hashcmp(deltas[last + 1].base_sha1, base_sha1))
                ++last;
        *first_index = first;
        *last_index = last;
@@ -278,7 +278,7 @@ static int compare_delta_entry(const void *a, const void *b)
 {
        const struct delta_entry *delta_a = a;
        const struct delta_entry *delta_b = b;
-       return memcmp(delta_a->base_sha1, delta_b->base_sha1, 20);
+       return hashcmp(delta_a->base_sha1, delta_b->base_sha1);
 }
 
 static void parse_pack_objects(void)
@@ -304,7 +304,7 @@ static void parse_pack_objects(void)
                if (obj->type == OBJ_DELTA) {
                        struct delta_entry *delta = &deltas[nr_deltas++];
                        delta->obj = obj;
-                       memcpy(delta->base_sha1, base_sha1, 20);
+                       hashcpy(delta->base_sha1, base_sha1);
                } else
                        sha1_object(data, data_size, obj->type, obj->sha1);
                free(data);
@@ -350,7 +350,7 @@ static int sha1_compare(const void *_a, const void *_b)
 {
        struct object_entry *a = *(struct object_entry **)_a;
        struct object_entry *b = *(struct object_entry **)_b;
-       return memcmp(a->sha1, b->sha1, 20);
+       return hashcmp(a->sha1, b->sha1);
 }
 
 static void write_index_file(const char *index_name, unsigned char *sha1)
@@ -447,7 +447,7 @@ int main(int argc, char **argv)
                usage(index_pack_usage);
        if (!index_name) {
                int len = strlen(pack_name);
-               if (len < 5 || strcmp(pack_name + len - 5, ".pack"))
+               if (!has_extension(pack_name, ".pack"))
                        die("packfile name '%s' does not end with '.pack'",
                            pack_name);
                index_name_buf = xmalloc(len);