$ git clone -n https://gitee.com/shirley0901/grub2_anolis.git /var/lib/mock/dist-an23-build-463847-73862/root/chroot_tmpdir/scmroot/grub2_anolis
Cloning into '/var/lib/mock/dist-an23-build-463847-73862/root/chroot_tmpdir/scmroot/grub2_anolis'...
$ git fetch origin 3f5ee7820b29187dbbb9dcd42780fdaa626ace0b:KOJI_FETCH_HEAD
From https://gitee.com/shirley0901/grub2_anolis
 * [new ref]         3f5ee7820b29187dbbb9dcd42780fdaa626ace0b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3f5ee78 rename 1019-sw64-Add-early-startup-code.patch to 1017-sw64-Add-early-startup-code.patch.