Squelch warning about an integer overflow

diff --git a/remote-curl.c b/remote-curl.c
index cdcca2903b100c775d4e004312086581f5839ad4..dd63bc27abf8ae4b9e480ba1bb88942db11a0e48 100644 (file)
--- a/remote-curl.c
+++ b/remote-curl.c
@@ -25,7 +25,8 @@ struct options {
                update_shallow : 1,
                followtags : 1,
                dry_run : 1,
-               thin : 1;
+               thin : 1,
+               push_cert : 1;
 };
 static struct options options;
 static struct string_list cas_options = STRING_LIST_INIT_DUP;
@@ -106,6 +107,14 @@ static int set_option(const char *name, const char *value)
                else
                        return -1;
                return 0;
+       } else if (!strcmp(name, "pushcert")) {
+               if (!strcmp(value, "true"))
+                       options.push_cert = 1;
+               else if (!strcmp(value, "false"))
+                       options.push_cert = 0;
+               else
+                       return -1;
+               return 0;
        } else {
                return 1 /* unsupported */;
        }
@@ -221,7 +230,7 @@ static int show_http_message(struct strbuf *type, struct strbuf *charset,
        return 0;
 }
 
-static struct discovery* discover_refs(const char *service, int for_push)
+static struct discovery *discover_refs(const char *service, int for_push)
 {
        struct strbuf exp = STRBUF_INIT;
        struct strbuf type = STRBUF_INIT;
@@ -399,7 +408,7 @@ static curlioerr rpc_ioctl(CURL *handle, int cmd, void *clientp)
                        rpc->pos = 0;
                        return CURLIOE_OK;
                }
-               fprintf(stderr, "Unable to rewind rpc post data - try increasing http.postBuffer\n");
+               error("unable to rewind rpc post data - try increasing http.postBuffer");
                return CURLIOE_FAILRESTART;
 
        default:
@@ -623,10 +632,9 @@ static int rpc_service(struct rpc_state *rpc, struct discovery *heads)
        const char *svc = rpc->service_name;
        struct strbuf buf = STRBUF_INIT;
        struct strbuf *preamble = rpc->stdin_preamble;
-       struct child_process client;
+       struct child_process client = CHILD_PROCESS_INIT;
        int err = 0;
 
-       memset(&client, 0, sizeof(client));
        client.in = -1;
        client.out = -1;
        client.git_cmd = 1;
@@ -709,7 +717,7 @@ static int fetch_dumb(int nr_heads, struct ref **to_fetch)
                free(targets[i]);
        free(targets);
 
-       return ret ? error("Fetch failed.") : 0;
+       return ret ? error("fetch failed.") : 0;
 }
 
 static int fetch_git(struct discovery *heads,
@@ -863,6 +871,7 @@ static int push_git(struct discovery *heads, int nr_spec, char **specs)
        int i, err;
        struct argv_array args;
        struct string_list_item *cas_option;
+       struct strbuf preamble = STRBUF_INIT;
 
        argv_array_init(&args);
        argv_array_pushl(&args, "send-pack", "--stateless-rpc", "--helper-status",
@@ -872,6 +881,8 @@ static int push_git(struct discovery *heads, int nr_spec, char **specs)
                argv_array_push(&args, "--thin");
        if (options.dry_run)
                argv_array_push(&args, "--dry-run");
+       if (options.push_cert)
+               argv_array_push(&args, "--signed");
        if (options.verbosity == 0)
                argv_array_push(&args, "--quiet");
        else if (options.verbosity > 1)
@@ -880,17 +891,22 @@ static int push_git(struct discovery *heads, int nr_spec, char **specs)
        for_each_string_list_item(cas_option, &cas_options)
                argv_array_push(&args, cas_option->string);
        argv_array_push(&args, url.buf);
+
+       argv_array_push(&args, "--stdin");
        for (i = 0; i < nr_spec; i++)
-               argv_array_push(&args, specs[i]);
+               packet_buf_write(&preamble, "%s\n", specs[i]);
+       packet_buf_flush(&preamble);
 
        memset(&rpc, 0, sizeof(rpc));
        rpc.service_name = "git-receive-pack",
        rpc.argv = args.argv;
+       rpc.stdin_preamble = &preamble;
 
        err = rpc_service(&rpc, heads);
        if (rpc.result.len)
                write_or_die(1, rpc.result.buf, rpc.result.len);
        strbuf_release(&rpc.result);
+       strbuf_release(&preamble);
        argv_array_clear(&args);
        return err;
 }
@@ -949,7 +965,7 @@ int main(int argc, const char **argv)
        git_extract_argv0_path(argv[0]);
        setup_git_directory_gently(&nongit);
        if (argc < 2) {
-               fprintf(stderr, "Remote needed\n");
+               error("remote-curl: usage: git remote-curl <remote> [<url>]");
                return 1;
        }
 
@@ -972,16 +988,14 @@ int main(int argc, const char **argv)
 
                if (strbuf_getline(&buf, stdin, '\n') == EOF) {
                        if (ferror(stdin))
-                               fprintf(stderr, "Error reading command stream\n");
-                       else
-                               fprintf(stderr, "Unexpected end of command stream\n");
+                               error("remote-curl: error reading command stream from git");
                        return 1;
                }
                if (buf.len == 0)
                        break;
                if (starts_with(buf.buf, "fetch ")) {
                        if (nongit)
-                               die("Fetch attempted without a local repo");
+                               die("remote-curl: fetch attempted without a local repo");
                        parse_fetch(&buf);
 
                } else if (!strcmp(buf.buf, "list") || starts_with(buf.buf, "list ")) {
@@ -1017,7 +1031,7 @@ int main(int argc, const char **argv)
                        printf("\n");
                        fflush(stdout);
                } else {
-                       fprintf(stderr, "Unknown command '%s'\n", buf.buf);
+                       error("remote-curl: unknown command '%s' from git", buf.buf);
                        return 1;
                }
                strbuf_reset(&buf);