$ git clone -n https://gitee.com/bluevalley/grub2.git /var/lib/mock/dist-an23.2-build-440306-73149/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/dist-an23.2-build-440306-73149/root/chroot_tmpdir/scmroot/grub2'...
$ git fetch origin 72794c5ae48257ce683967a8583e5dfa412aaeea:KOJI_FETCH_HEAD
From https://gitee.com/bluevalley/grub2
 * [new ref]         72794c5ae48257ce683967a8583e5dfa412aaeea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 72794c5 Use proper memory type for kernel allocation