Merge branch 'jc/perl-cat-blob'

diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index e8878de45c9474cddd5c713cd7a712bed15a515a..62ba6e7a3d014be01fe01ed497c083f7e44e9d34 100644 (file)
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -59,6 +59,11 @@ static enum deny_action parse_deny_action(const char *var, const char *value)
 
 static int receive_pack_config(const char *var, const char *value, void *cb)
 {
+       int status = parse_hide_refs_config(var, value, "receive");
+
+       if (status)
+               return status;
+
        if (strcmp(var, "receive.denydeletes") == 0) {
                deny_deletes = git_config_bool(var, value);
                return 0;
@@ -119,6 +124,9 @@ 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
@@ -685,6 +693,20 @@ static int iterate_receive_command_list(void *cb_data, unsigned char sha1[20])
        return -1; /* end of list */
 }
 
+static void reject_updates_to_hidden(struct command *commands)
+{
+       struct command *cmd;
+
+       for (cmd = commands; cmd; cmd = cmd->next) {
+               if (cmd->error_string || !ref_is_hidden(cmd->ref_name))
+                       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";
+       }
+}
+
 static void execute_commands(struct command *commands, const char *unpacker_error)
 {
        struct command *cmd;
@@ -701,6 +723,8 @@ static void execute_commands(struct command *commands, const char *unpacker_erro
                                       0, &cmd))
                set_connectivity_errors(commands);
 
+       reject_updates_to_hidden(commands);
+
        if (run_receive_hook(commands, "pre-receive", 0)) {
                for (cmd = commands; cmd; cmd = cmd->next) {
                        if (!cmd->error_string)