[PATCH v2 22/35] http: replace hard-coded constant with the_hash_algo

[brian m. carlson]

Replace a hard-coded 40 with a reference to the_hash_algo.

Signed-off-by: brian m. carlson <sand...@crustytoothpaste.net>
---
 http.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/http.c b/http.c
index a09adc518f..993ddc956a 100644
--- 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);