+int server_supports_hash(const char *desired, int *feature_supported)
+{
+ int offset = 0;
+ int len;
+ const char *hash;
+
+ hash = next_server_feature_value("object-format", &len, &offset);
+ if (feature_supported)
+ *feature_supported = !!hash;
+ if (!hash) {
+ hash = hash_algos[GIT_HASH_SHA1].name;
+ len = strlen(hash);
+ }
+ while (hash) {
+ if (!xstrncmpz(desired, hash, len))
+ return 1;
+
+ hash = next_server_feature_value("object-format", &len, &offset);
+ }
+ return 0;
+}
+