git stat: the beginning of "status that is not a dry-run of commit"

diff --git a/git.c b/git.c
index 7d7f949f0da85ea124f67ead6f68fdd0ddc75d20..de7fcf6dfb86b32d07c261dcc25824c7970a77c3 100644 (file)
--- a/git.c
+++ b/git.c
@@ -188,10 +188,9 @@ static int handle_alias(int *argcp, const char ***argv)
                                  alias_command);
 
                new_argv = xrealloc(new_argv, sizeof(char *) *
-                                   (count + *argcp + 1));
+                                   (count + *argcp));
                /* insert after command name */
                memcpy(new_argv + count, *argv + 1, sizeof(char *) * *argcp);
-               new_argv[count+*argcp] = NULL;
 
                *argv = new_argv;
                *argcp += count - 1;
@@ -200,7 +199,7 @@ static int handle_alias(int *argcp, const char ***argv)
        }
 
        if (subdir && chdir(subdir))
-               die("Cannot change to %s: %s", subdir, strerror(errno));
+               die_errno("Cannot change to '%s'", subdir);
 
        errno = saved_errno;
 
@@ -246,7 +245,7 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
 
        status = p->fn(argc, argv, prefix);
        if (status)
-               return status & 0xff;
+               return status;
 
        /* Somebody closed stdout? */
        if (fstat(fileno(stdout), &st))
@@ -257,11 +256,11 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
 
        /* Check for ENOSPC and EIO errors.. */
        if (fflush(stdout))
-               die("write failure on standard output: %s", strerror(errno));
+               die_errno("write failure on standard output");
        if (ferror(stdout))
                die("unknown write failure on standard output");
        if (fclose(stdout))
-               die("close failed on standard output: %s", strerror(errno));
+               die_errno("close failed on standard output");
        return 0;
 }
 
@@ -351,6 +350,7 @@ static void handle_internal_command(int argc, const char **argv)
                { "shortlog", cmd_shortlog, USE_PAGER },
                { "show-branch", cmd_show_branch, RUN_SETUP },
                { "show", cmd_show, RUN_SETUP | USE_PAGER },
+               { "stat", cmd_stat, RUN_SETUP | NEED_WORK_TREE },
                { "status", cmd_status, RUN_SETUP | NEED_WORK_TREE },
                { "stripspace", cmd_stripspace },
                { "symbolic-ref", cmd_symbolic_ref, RUN_SETUP },