run-command (Windows): Run dashless "git <cmd>"

We prefer running the dashless form, and POSIX side already does so; we
should use it in MinGW's start_command(), too.

Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Acked-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/run-command.c b/run-command.c
index 6e29fdf9e2968900d21ea48b992f292204621f19..a3b28a64dc2d1b888b0ba2a135be10fe04651201 100644 (file)
--- a/run-command.c
+++ b/run-command.c
@@ -119,9 +119,8 @@ int start_command(struct child_process *cmd)
        }
 #else
        int s0 = -1, s1 = -1, s2 = -1;  /* backups of stdin, stdout, stderr */
-       const char *sargv0 = cmd->argv[0];
+       const char **sargv = cmd->argv;
        char **env = environ;
-       struct strbuf git_cmd;
 
        if (cmd->no_stdin) {
                s0 = dup(0);
@@ -165,9 +164,7 @@ int start_command(struct child_process *cmd)
        }
 
        if (cmd->git_cmd) {
-               strbuf_init(&git_cmd, 0);
-               strbuf_addf(&git_cmd, "git-%s", cmd->argv[0]);
-               cmd->argv[0] = git_cmd.buf;
+               cmd->argv = prepare_git_cmd(cmd->argv);
        }
 
        cmd->pid = mingw_spawnvpe(cmd->argv[0], cmd->argv, env);
@@ -175,9 +172,9 @@ int start_command(struct child_process *cmd)
        if (cmd->env)
                free_environ(env);
        if (cmd->git_cmd)
-               strbuf_release(&git_cmd);
+               free(cmd->argv);
 
-       cmd->argv[0] = sargv0;
+       cmd->argv = sargv;
        if (s0 >= 0)
                dup2(s0, 0), close(s0);
        if (s1 >= 0)