wrap git's main usage string.

diff --git a/run-command.c b/run-command.c
index b613bddc717b98d29ff54a852e99332a2fa6fdc8..ac314a5a8d96d74a36dd2f274707204142e84b7b 100644 (file)
--- a/run-command.c
+++ b/run-command.c
@@ -19,7 +19,7 @@ int start_command(struct child_process *cmd)
 {
        int need_in, need_out, need_err;
        int fdin[2], fdout[2], fderr[2];
-       int failed_errno;
+       int failed_errno = failed_errno;
 
        /*
         * In case of errors we must keep the promise to close FDs
@@ -109,8 +109,8 @@ int start_command(struct child_process *cmd)
                }
 
                if (cmd->dir && chdir(cmd->dir))
-                       die("exec %s: cd to %s failed (%s)", cmd->argv[0],
-                           cmd->dir, strerror(errno));
+                       die_errno("exec '%s': cd to '%s' failed", cmd->argv[0],
+                           cmd->dir);
                if (cmd->env) {
                        for (; *cmd->env; cmd->env++) {
                                if (strchr(*cmd->env, '='))
@@ -173,11 +173,8 @@ int start_command(struct child_process *cmd)
 
        if (cmd->dir)
                die("chdir in start_command() not implemented");
-       if (cmd->env) {
-               env = copy_environ();
-               for (; *cmd->env; cmd->env++)
-                       env = env_setenv(env, *cmd->env);
-       }
+       if (cmd->env)
+               env = make_augmented_environ(cmd->env);
 
        if (cmd->git_cmd) {
                cmd->argv = prepare_git_cmd(cmd->argv);