remote-curl: make hash size independent

Change one hard-coded use of the constant 40 to a reference to
the_hash_algo.  In addition, switch a use of get_oid_hex to
parse_oid_hex to avoid the need to use a constant.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/remote-curl.c b/remote-curl.c
index 5b447949228cbf853f35ff9c3cccd4ea7a0f8afc..cc74ff3ec1d802e15903e5354d147e50d621097a 100644 (file)
--- a/remote-curl.c
+++ b/remote-curl.c
@@ -249,7 +249,7 @@ static struct ref *parse_info_refs(struct discovery *heads)
                if (data[i] == '\t')
                        mid = &data[i];
                if (data[i] == '\n') {
-                       if (mid - start != 40)
+                       if (mid - start != the_hash_algo->hexsz)
                                die("%sinfo/refs not valid: is this a git repository?",
                                    url.buf);
                        data[i] = 0;
@@ -1107,12 +1107,13 @@ static void parse_fetch(struct strbuf *buf)
                        const char *name;
                        struct ref *ref;
                        struct object_id old_oid;
+                       const char *q;
 
-                       if (get_oid_hex(p, &old_oid))
+                       if (parse_oid_hex(p, &old_oid, &q))
                                die("protocol error: expected sha/ref, got %s'", p);
-                       if (p[GIT_SHA1_HEXSZ] == ' ')
-                               name = p + GIT_SHA1_HEXSZ + 1;
-                       else if (!p[GIT_SHA1_HEXSZ])
+                       if (*q == ' ')
+                               name = q + 1;
+                       else if (!*q)
                                name = "";
                        else
                                die("protocol error: expected sha/ref, got %s'", p);