$ git clone -n https://github.com/xcp-ng-rpms/grub.git /var/lib/mock/v8.0-base-1049-426/root/chroot_tmpdir/scmroot/grub
Cloning into '/var/lib/mock/v8.0-base-1049-426/root/chroot_tmpdir/scmroot/grub'...
$ git reset --hard 5e156f854109937b531d6b08d752da46423eb6af
Downloading SOURCES/grub-2.02.tar.gz (5.6 MB)
HEAD is now at 5e156f8 Merge branch 'XS-8.0'