perf: add test for writing the index

diff --git a/builtin/remote-ext.c b/builtin/remote-ext.c
index e3cd25d580b0f1ee14b4a5037ceae8dc20b31f30..bfb21ba7d217bafaf3527af007cd4ac4658d36c5 100644 (file)
--- a/builtin/remote-ext.c
+++ b/builtin/remote-ext.c
@@ -3,6 +3,9 @@
 #include "run-command.h"
 #include "pkt-line.h"
 
+static const char usage_msg[] =
+       "git remote-ext <remote> <url>";
+
 /*
  * URL syntax:
  *     'command [arg1 [arg2 [...]]]'   Invoke command with given arguments.
@@ -114,39 +117,23 @@ static char *strip_escapes(const char *str, const char *service,
        }
 }
 
-/* Should be enough... */
-#define MAXARGUMENTS 256
-
-static const char **parse_argv(const char *arg, const char *service)
+static void parse_argv(struct argv_array *out, const char *arg, const char *service)
 {
-       int arguments = 0;
-       int i;
-       const char **ret;
-       char *temparray[MAXARGUMENTS + 1];
-
        while (*arg) {
-               char *expanded;
-               if (arguments == MAXARGUMENTS)
-                       die("remote-ext command has too many arguments");
-               expanded = strip_escapes(arg, service, &arg);
+               char *expanded = strip_escapes(arg, service, &arg);
                if (expanded)
-                       temparray[arguments++] = expanded;
+                       argv_array_push(out, expanded);
+               free(expanded);
        }
-
-       ret = xmalloc((arguments + 1) * sizeof(char *));
-       for (i = 0; i < arguments; i++)
-               ret[i] = temparray[i];
-       ret[arguments] = NULL;
-       return ret;
 }
 
 static void send_git_request(int stdin_fd, const char *serv, const char *repo,
        const char *vhost)
 {
        if (!vhost)
-               packet_write(stdin_fd, "%s %s%c", serv, repo, 0);
+               packet_write_fmt(stdin_fd, "%s %s%c", serv, repo, 0);
        else
-               packet_write(stdin_fd, "%s %s%chost=%s%c", serv, repo, 0,
+               packet_write_fmt(stdin_fd, "%s %s%chost=%s%c", serv, repo, 0,
                             vhost, 0);
 }
 
@@ -158,7 +145,7 @@ static int run_child(const char *arg, const char *service)
        child.in = -1;
        child.out = -1;
        child.err = 0;
-       child.argv = parse_argv(arg, service);
+       parse_argv(&child.args, arg, service);
 
        if (start_command(&child) < 0)
                die("Can't run specified command");
@@ -184,7 +171,7 @@ static int command_loop(const char *child)
                size_t i;
                if (!fgets(buffer, MAXCOMMAND - 1, stdin)) {
                        if (ferror(stdin))
-                               die("Comammand input error");
+                               die("Command input error");
                        exit(0);
                }
                /* Strip end of line characters. */
@@ -209,7 +196,7 @@ static int command_loop(const char *child)
 int cmd_remote_ext(int argc, const char **argv, const char *prefix)
 {
        if (argc != 3)
-               die("Expected two arguments");
+               usage(usage_msg);
 
        return command_loop(argv[2]);
 }