refspec: make hash size independent

diff --git a/http.c b/http.c
index 954bebf6842510ea3fb83334ffe2684ade072f05..8ab07458e4f5179c025a31b8801be9c86289c87c 100644 (file)
--- a/http.c
+++ b/http.c
@@ -2065,7 +2065,7 @@ int http_fetch_ref(const char *base, struct ref *ref)
        url = quote_ref_url(base, ref->name);
        if (http_get_strbuf(url, &buffer, &options) == HTTP_OK) {
                strbuf_rtrim(&buffer);
-               if (buffer.len == 40)
+               if (buffer.len == the_hash_algo->hexsz)
                        ret = get_oid_hex(buffer.buf, &ref->old_oid);
                else if (starts_with(buffer.buf, "ref: ")) {
                        ref->symref = xstrdup(buffer.buf + 5);
@@ -2079,19 +2079,19 @@ int http_fetch_ref(const char *base, struct ref *ref)
 }
 
 /* Helpers for fetching packs */
-static char *fetch_pack_index(unsigned char *sha1, const char *base_url)
+static char *fetch_pack_index(unsigned char *hash, const char *base_url)
 {
        char *url, *tmp;
        struct strbuf buf = STRBUF_INIT;
 
        if (http_is_verbose)
-               fprintf(stderr, "Getting index for pack %s\n", sha1_to_hex(sha1));
+               fprintf(stderr, "Getting index for pack %s\n", hash_to_hex(hash));
 
        end_url_with_slash(&buf, base_url);
-       strbuf_addf(&buf, "objects/pack/pack-%s.idx", sha1_to_hex(sha1));
+       strbuf_addf(&buf, "objects/pack/pack-%s.idx", hash_to_hex(hash));
        url = strbuf_detach(&buf, NULL);
 
-       strbuf_addf(&buf, "%s.temp", sha1_pack_index_name(sha1));
+       strbuf_addf(&buf, "%s.temp", sha1_pack_index_name(hash));
        tmp = strbuf_detach(&buf, NULL);
 
        if (http_get_file(url, tmp, NULL) != HTTP_OK) {
@@ -2236,10 +2236,10 @@ int finish_http_pack_request(struct http_pack_request *preq)
                return -1;
        }
 
-       unlink(sha1_pack_index_name(p->sha1));
+       unlink(sha1_pack_index_name(p->hash));
 
-       if (finalize_object_file(preq->tmpfile.buf, sha1_pack_name(p->sha1))
-        || finalize_object_file(tmp_idx, sha1_pack_index_name(p->sha1))) {
+       if (finalize_object_file(preq->tmpfile.buf, sha1_pack_name(p->hash))
+        || finalize_object_file(tmp_idx, sha1_pack_index_name(p->hash))) {
                free(tmp_idx);
                return -1;
        }
@@ -2262,10 +2262,10 @@ struct http_pack_request *new_http_pack_request(
 
        end_url_with_slash(&buf, base_url);
        strbuf_addf(&buf, "objects/pack/pack-%s.pack",
-               sha1_to_hex(target->sha1));
+               hash_to_hex(target->hash));
        preq->url = strbuf_detach(&buf, NULL);
 
-       strbuf_addf(&preq->tmpfile, "%s.temp", sha1_pack_name(target->sha1));
+       strbuf_addf(&preq->tmpfile, "%s.temp", sha1_pack_name(target->hash));
        preq->packfile = fopen(preq->tmpfile.buf, "a");
        if (!preq->packfile) {
                error("Unable to open local file %s for pack",
@@ -2289,7 +2289,8 @@ struct http_pack_request *new_http_pack_request(
                if (http_is_verbose)
                        fprintf(stderr,
                                "Resuming fetch of pack %s at byte %"PRIuMAX"\n",
-                               sha1_to_hex(target->sha1), (uintmax_t)prev_posn);
+                               hash_to_hex(target->hash),
+                               (uintmax_t)prev_posn);
                http_opt_request_remainder(preq->slot->curl, prev_posn);
        }
 
@@ -2336,16 +2337,16 @@ static size_t fwrite_sha1_file(char *ptr, size_t eltsize, size_t nmemb,
                freq->stream.next_out = expn;
                freq->stream.avail_out = sizeof(expn);
                freq->zret = git_inflate(&freq->stream, Z_SYNC_FLUSH);
-               git_SHA1_Update(&freq->c, expn,
-                               sizeof(expn) - freq->stream.avail_out);
+               the_hash_algo->update_fn(&freq->c, expn,
+                                        sizeof(expn) - freq->stream.avail_out);
        } while (freq->stream.avail_in && freq->zret == Z_OK);
        return size;
 }
 
 struct http_object_request *new_http_object_request(const char *base_url,
-       unsigned char *sha1)
+                                                   const struct object_id *oid)
 {
-       char *hex = sha1_to_hex(sha1);
+       char *hex = oid_to_hex(oid);
        struct strbuf filename = STRBUF_INIT;
        struct strbuf prevfile = STRBUF_INIT;
        int prevlocal;
@@ -2356,10 +2357,10 @@ struct http_object_request *new_http_object_request(const char *base_url,
 
        freq = xcalloc(1, sizeof(*freq));
        strbuf_init(&freq->tmpfile, 0);
-       hashcpy(freq->sha1, sha1);
+       oidcpy(&freq->oid, oid);
        freq->localfile = -1;
 
-       loose_object_path(the_repository, &filename, sha1);
+       loose_object_path(the_repository, &filename, oid);
        strbuf_addf(&freq->tmpfile, "%s.temp", filename.buf);
 
        strbuf_addf(&prevfile, "%s.prev", filename.buf);
@@ -2395,7 +2396,7 @@ struct http_object_request *new_http_object_request(const char *base_url,
 
        git_inflate_init(&freq->stream);
 
-       git_SHA1_Init(&freq->c);
+       the_hash_algo->init_fn(&freq->c);
 
        freq->url = get_remote_object_url(base_url, hex, 0);
 
@@ -2430,7 +2431,7 @@ struct http_object_request *new_http_object_request(const char *base_url,
        if (prev_read == -1) {
                memset(&freq->stream, 0, sizeof(freq->stream));
                git_inflate_init(&freq->stream);
-               git_SHA1_Init(&freq->c);
+               the_hash_algo->init_fn(&freq->c);
                if (prev_posn>0) {
                        prev_posn = 0;
                        lseek(freq->localfile, 0, SEEK_SET);
@@ -2501,16 +2502,16 @@ int finish_http_object_request(struct http_object_request *freq)
        }
 
        git_inflate_end(&freq->stream);
-       git_SHA1_Final(freq->real_sha1, &freq->c);
+       the_hash_algo->final_fn(freq->real_oid.hash, &freq->c);
        if (freq->zret != Z_STREAM_END) {
                unlink_or_warn(freq->tmpfile.buf);
                return -1;
        }
-       if (!hasheq(freq->sha1, freq->real_sha1)) {
+       if (!oideq(&freq->oid, &freq->real_oid)) {
                unlink_or_warn(freq->tmpfile.buf);
                return -1;
        }
-       loose_object_path(the_repository, &filename, freq->sha1);
+       loose_object_path(the_repository, &filename, &freq->oid);
        freq->rename = finalize_object_file(freq->tmpfile.buf, filename.buf);
        strbuf_release(&filename);