[U-Boot] Attn Maintainers: git advise needed (how to fix messed up repo)

[Graeme Russ]

Hi All,

I've asked Wolfgang the following, but it looks like he's just too snowed
under at the moment...

Somehow I've managed to do something 'interesting' to the u-boot-x86
repository - It has duplicate patches.

He's the sequence of events leading up to the problem

$ git fetch u-boot
remote: Counting objects: 2330, done.
remote: Compressing objects: 100% (483/483), done.
remote: Total 1820 (delta 1383), reused 1735 (delta 1305)
Receiving objects: 100% (1820/1820), 450.98 KiB | 32 KiB/s, done.
Resolving deltas: 100% (1383/1383), completed with 390 local objects.