object_array: add a "clear" function

diff --git a/connect.c b/connect.c
index 87b52026326e8c0f0296e80d64c784888f719a8e..d47d0ec6040fdb8b07a689e299dac121bb468717 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -13,28 +13,24 @@
 static char *server_capabilities;
 static const char *parse_feature_value(const char *, const char *, int *);
 
-static int check_ref(const char *name, int len, unsigned int flags)
+static int check_ref(const char *name, unsigned int flags)
 {
        if (!flags)
                return 1;
 
-       if (len < 5 || memcmp(name, "refs/", 5))
+       if (!skip_prefix(name, "refs/", &name))
                return 0;
 
-       /* Skip the "refs/" part */
-       name += 5;
-       len -= 5;
-
        /* REF_NORMAL means that we don't want the magic fake tag refs */
        if ((flags & REF_NORMAL) && check_refname_format(name, 0))
                return 0;
 
        /* REF_HEADS means that we want regular branch heads */
-       if ((flags & REF_HEADS) && !memcmp(name, "heads/", 6))
+       if ((flags & REF_HEADS) && starts_with(name, "heads/"))
                return 1;
 
        /* REF_TAGS means that we want tags */
-       if ((flags & REF_TAGS) && !memcmp(name, "tags/", 5))
+       if ((flags & REF_TAGS) && starts_with(name, "tags/"))
                return 1;
 
        /* All type bits clear means that we are ok with anything */
@@ -43,7 +39,7 @@ static int check_ref(const char *name, int len, unsigned int flags)
 
 int check_ref_type(const struct ref *ref, int flags)
 {
-       return check_ref(ref->name, strlen(ref->name), flags);
+       return check_ref(ref->name, flags);
 }
 
 static void die_initial_contact(int got_at_least_one_head)
@@ -167,7 +163,7 @@ struct ref **get_remote_heads(int in, char *src_buf, size_t src_len,
                        continue;
                }
 
-               if (!check_ref(name, name_len, flags))
+               if (!check_ref(name, flags))
                        continue;
                ref = alloc_ref(buffer + 41);
                hashcpy(ref->old_sha1, old_sha1);