checkout-index: handle "--no-prefix" option

diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index bcb624bc054833cd8f4d15e47ee96b31fa79f754..ca38131873aad1c5dd5b8001aceb39ed906b3c2d 100644 (file)
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -195,9 +195,6 @@ static int receive_pack_config(const char *var, const char *value, void *cb)
 
 static void show_ref(const char *path, const unsigned char *sha1)
 {
-       if (ref_is_hidden(path))
-               return;
-
        if (sent_capabilities) {
                packet_write(1, "%s %s\n", sha1_to_hex(sha1), path);
        } else {
@@ -219,9 +216,14 @@ static void show_ref(const char *path, const unsigned char *sha1)
        }
 }
 
-static int show_ref_cb(const char *path, const struct object_id *oid, int flag, void *unused)
+static int show_ref_cb(const char *path_full, const struct object_id *oid,
+                      int flag, void *unused)
 {
-       path = strip_namespace(path);
+       const char *path = strip_namespace(path_full);
+
+       if (ref_is_hidden(path, path_full))
+               return 0;
+
        /*
         * Advertise refs outside our current namespace as ".have"
         * refs, so that the client can use them to minimize data
@@ -244,7 +246,7 @@ static void show_one_alternate_sha1(const unsigned char sha1[20], void *unused)
 static void collect_one_alternate_ref(const struct ref *ref, void *data)
 {
        struct sha1_array *sa = data;
-       sha1_array_append(sa, ref->old_sha1);
+       sha1_array_append(sa, ref->old_oid.hash);
 }
 
 static void write_head_info(void)
@@ -1195,16 +1197,29 @@ static int iterate_receive_command_list(void *cb_data, unsigned char sha1[20])
 
 static void reject_updates_to_hidden(struct command *commands)
 {
+       struct strbuf refname_full = STRBUF_INIT;
+       size_t prefix_len;
        struct command *cmd;
 
+       strbuf_addstr(&refname_full, get_git_namespace());
+       prefix_len = refname_full.len;
+
        for (cmd = commands; cmd; cmd = cmd->next) {
-               if (cmd->error_string || !ref_is_hidden(cmd->ref_name))
+               if (cmd->error_string)
+                       continue;
+
+               strbuf_setlen(&refname_full, prefix_len);
+               strbuf_addstr(&refname_full, cmd->ref_name);
+
+               if (!ref_is_hidden(cmd->ref_name, refname_full.buf))
                        continue;
                if (is_null_sha1(cmd->new_sha1))
                        cmd->error_string = "deny deleting a hidden ref";
                else
                        cmd->error_string = "deny updating a hidden ref";
        }
+
+       strbuf_release(&refname_full);
 }
 
 static int should_process_cmd(struct command *cmd)