format-patch: fix two-argument special case, and make it easier to pick single commits

diff --git a/prune-packed.c b/prune-packed.c
index 5306e8e5ef411bfa7e6bcf4ba0639e640592818b..26123f7f6bb8bf9cc7fc27905fe2b67d66646f05 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);
        }
@@ -69,6 +71,7 @@ int main(int argc, char **argv)
                /* Handle arguments here .. */
                usage(prune_packed_usage);
        }
+       sync();
        prune_packed_objects();
        return 0;
 }