Add `init.templatedir` configuration variable.
[gitweb.git] / builtin-receive-pack.c
index e8bde02c271ace4745e245b001652b3b96d798f5..4320c93e700a08911e42e3e949656af67b675244 100644 (file)
@@ -204,59 +204,47 @@ static int is_ref_checked_out(const char *ref)
        return !strcmp(head_name, ref);
 }
 
-static char *warn_unconfigured_deny_msg[] = {
-       "Updating the currently checked out branch may cause confusion,",
-       "as the index and work tree do not reflect changes that are in HEAD.",
-       "As a result, you may see the changes you just pushed into it",
-       "reverted when you run 'git diff' over there, and you may want",
-       "to run 'git reset --hard' before starting to work to recover.",
+static char *refuse_unconfigured_deny_msg[] = {
+       "By default, updating the current branch in a non-bare repository",
+       "is denied, because it will make the index and work tree inconsistent",
+       "with what you pushed, and will require 'git reset --hard' to match",
+       "the work tree to HEAD.",
        "",
        "You can set 'receive.denyCurrentBranch' configuration variable to",
-       "'refuse' in the remote repository to forbid pushing into its",
-       "current branch."
+       "'ignore' or 'warn' in the remote repository to allow pushing into",
+       "its current branch; however, this is not recommended unless you",
+       "arranged to update its work tree to match what you pushed in some",
+       "other way.",
        "",
-       "To allow pushing into the current branch, you can set it to 'ignore';",
-       "but this is not recommended unless you arranged to update its work",
-       "tree to match what you pushed in some other way.",
-       "",
-       "To squelch this message, you can set it to 'warn'.",
-       "",
-       "Note that the default will change in a future version of git",
-       "to refuse updating the current branch unless you have the",
-       "configuration variable set to either 'ignore' or 'warn'."
+       "To squelch this message and still keep the default behaviour, set",
+       "'receive.denyCurrentBranch' configuration variable to 'refuse'."
 };
 
-static void warn_unconfigured_deny(void)
+static void refuse_unconfigured_deny(void)
 {
        int i;
-       for (i = 0; i < ARRAY_SIZE(warn_unconfigured_deny_msg); i++)
-               warning("%s", warn_unconfigured_deny_msg[i]);
+       for (i = 0; i < ARRAY_SIZE(refuse_unconfigured_deny_msg); i++)
+               error("%s", refuse_unconfigured_deny_msg[i]);
 }
 
-static char *warn_unconfigured_deny_delete_current_msg[] = {
-       "Deleting the current branch can cause confusion by making the next",
-       "'git clone' not check out any file.",
+static char *refuse_unconfigured_deny_delete_current_msg[] = {
+       "By default, deleting the current branch is denied, because the next",
+       "'git clone' won't result in any file checked out, causing confusion.",
        "",
        "You can set 'receive.denyDeleteCurrent' configuration variable to",
-       "'refuse' in the remote repository to disallow deleting the current",
-       "branch.",
-       "",
-       "You can set it to 'ignore' to allow such a delete without a warning.",
+       "'warn' or 'ignore' in the remote repository to allow deleting the",
+       "current branch, with or without a warning message.",
        "",
-       "To make this warning message less loud, you can set it to 'warn'.",
-       "",
-       "Note that the default will change in a future version of git",
-       "to refuse deleting the current branch unless you have the",
-       "configuration variable set to either 'ignore' or 'warn'."
+       "To squelch this message, you can set it to 'refuse'."
 };
 
-static void warn_unconfigured_deny_delete_current(void)
+static void refuse_unconfigured_deny_delete_current(void)
 {
        int i;
        for (i = 0;
-            i < ARRAY_SIZE(warn_unconfigured_deny_delete_current_msg);
+            i < ARRAY_SIZE(refuse_unconfigured_deny_delete_current_msg);
             i++)
-               warning("%s", warn_unconfigured_deny_delete_current_msg[i]);
+               error("%s", refuse_unconfigured_deny_delete_current_msg[i]);
 }
 
 static const char *update(struct command *cmd)
@@ -276,14 +264,14 @@ static const char *update(struct command *cmd)
                switch (deny_current_branch) {
                case DENY_IGNORE:
                        break;
-               case DENY_UNCONFIGURED:
                case DENY_WARN:
                        warning("updating the current branch");
-                       if (deny_current_branch == DENY_UNCONFIGURED)
-                               warn_unconfigured_deny();
                        break;
                case DENY_REFUSE:
+               case DENY_UNCONFIGURED:
                        error("refusing to update checked out branch: %s", name);
+                       if (deny_current_branch == DENY_UNCONFIGURED)
+                               refuse_unconfigured_deny();
                        return "branch is currently checked out";
                }
        }
@@ -305,12 +293,12 @@ static const char *update(struct command *cmd)
                        case DENY_IGNORE:
                                break;
                        case DENY_WARN:
-                       case DENY_UNCONFIGURED:
-                               if (deny_delete_current == DENY_UNCONFIGURED)
-                                       warn_unconfigured_deny_delete_current();
                                warning("deleting the current branch");
                                break;
                        case DENY_REFUSE:
+                       case DENY_UNCONFIGURED:
+                               if (deny_delete_current == DENY_UNCONFIGURED)
+                                       refuse_unconfigured_deny_delete_current();
                                error("refusing to delete the current branch: %s", name);
                                return "deletion of the current branch prohibited";
                        }
@@ -341,9 +329,9 @@ static const char *update(struct command *cmd)
                                break;
                free_commit_list(bases);
                if (!ent) {
-                       error("denying non-fast forward %s"
+                       error("denying non-fast-forward %s"
                              " (you should pull first)", name);
-                       return "non-fast forward";
+                       return "non-fast-forward";
                }
        }
        if (run_update_hook(cmd)) {
@@ -627,6 +615,8 @@ static void add_alternate_refs(void)
 
 int cmd_receive_pack(int argc, const char **argv, const char *prefix)
 {
+       int advertise_refs = 0;
+       int stateless_rpc = 0;
        int i;
        char *dir = NULL;
 
@@ -635,7 +625,15 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix)
                const char *arg = *argv++;
 
                if (*arg == '-') {
-                       /* Do flag handling here */
+                       if (!strcmp(arg, "--advertise-refs")) {
+                               advertise_refs = 1;
+                               continue;
+                       }
+                       if (!strcmp(arg, "--stateless-rpc")) {
+                               stateless_rpc = 1;
+                               continue;
+                       }
+
                        usage(receive_pack_usage);
                }
                if (dir)
@@ -664,12 +662,16 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix)
                " report-status delete-refs ofs-delta " :
                " report-status delete-refs ";
 
-       add_alternate_refs();
-       write_head_info();
-       clear_extra_refs();
+       if (advertise_refs || !stateless_rpc) {
+               add_alternate_refs();
+               write_head_info();
+               clear_extra_refs();
 
-       /* EOF */
-       packet_flush(1);
+               /* EOF */
+               packet_flush(1);
+       }
+       if (advertise_refs)
+               return 0;
 
        read_head_info();
        if (commands) {