Add howto about separating topics.

diff --git a/prune-packed.c b/prune-packed.c
index 5306e8e5ef411bfa7e6bcf4ba0639e640592818b..d24b097114ef2610416b106ea9aa2000873924f3 100644 (file)
--- a/prune-packed.c
+++ b/prune-packed.c
@@ -26,6 +26,8 @@ static void prune_dir(int i, DIR *dir, char *pathname, int len)
                else if (unlink(pathname) < 0)
                        error("unable to unlink %s", pathname);
        }
+       pathname[len] = 0;
+       rmdir(pathname);
 }
 
 static void prune_packed_objects(void)
@@ -46,7 +48,7 @@ static void prune_packed_objects(void)
                sprintf(pathname + len, "%02x/", i);
                d = opendir(pathname);
                if (!d)
-                       die("unable to open %s", pathname);
+                       continue;
                prune_dir(i, d, pathname, len + 3);
                closedir(d);
        }
@@ -56,6 +58,8 @@ int main(int argc, char **argv)
 {
        int i;
 
+       setup_git_directory();
+
        for (i = 1; i < argc; i++) {
                const char *arg = argv[i];
 
@@ -69,6 +73,7 @@ int main(int argc, char **argv)
                /* Handle arguments here .. */
                usage(prune_packed_usage);
        }
+       sync();
        prune_packed_objects();
        return 0;
 }