$ git clone -n https://github.com/xcp-ng-rpms/grub.git /var/lib/mock/v8.2-incoming-4908-5830/root/chroot_tmpdir/scmroot/grub
Cloning into '/var/lib/mock/v8.2-incoming-4908-5830/root/chroot_tmpdir/scmroot/grub'...
$ git reset --hard 221d389ce8021445496a1cbff1b635e109cf0348
Downloading SOURCES/grub-2.02.tar.gz (5.6 MB)
HEAD is now at 221d389 Merge branch 'XS-8.2' into 8.2