let pack-objects do the writing of unreachable objects as loose objects

diff --git a/fast-import.c b/fast-import.c
index 0d3449f2cef93ae0ece87f4204d5e817d6e62439..73e5439d97481a0e4dcaa17d025b27ec3fdcf41b 100644 (file)
--- a/fast-import.c
+++ b/fast-import.c
@@ -1516,6 +1516,8 @@ static int update_branch(struct branch *b)
        struct ref_lock *lock;
        unsigned char old_sha1[20];
 
+       if (is_null_sha1(b->sha1))
+               return 0;
        if (read_ref(b->name, old_sha1))
                hashclr(old_sha1);
        lock = lock_any_ref_for_update(b->name, old_sha1, 0);
@@ -2291,7 +2293,8 @@ static void cmd_reset_branch(void)
        else
                b = new_branch(sp);
        read_next_command();
-       if (!cmd_from(b) && command_buf.len > 0)
+       cmd_from(b);
+       if (command_buf.len > 0)
                unread_command_buf = 1;
 }
 
@@ -2377,6 +2380,7 @@ int main(int argc, const char **argv)
 {
        unsigned int i, show_stats = 1;
 
+       setup_git_directory();
        git_config(git_pack_config);
        if (!pack_compression_seen && core_compression_seen)
                pack_compression_level = core_compression_level;