mergetools/meld: make usage of `--output` configurable and more robust

diff --git a/remote-curl.c b/remote-curl.c
index 0fcf2ce5ff20cc7c6f1bdf6257c94cf8fa21b35a..558b9fecdf5bca1deb2577a51b1e8473e3350911 100644 (file)
--- a/remote-curl.c
+++ b/remote-curl.c
@@ -863,6 +863,7 @@ 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",
@@ -880,17 +881,22 @@ 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;
 }