$ git clone -n https://github.com/xcp-ng-rpms/grub.git /var/lib/mock/v8.3-base-4134-4011/root/chroot_tmpdir/scmroot/grub
Cloning into '/var/lib/mock/v8.3-base-4134-4011/root/chroot_tmpdir/scmroot/grub'...
$ git reset --hard 4c035213f3abd5761711378ff3bf219604f85769
Downloading SOURCES/gnulib.tar.gz (6.6 MB)
Downloading SOURCES/grub-2.06.tar.gz (5.5 MB)
HEAD is now at 4c03521 Merge branch 'XS-8.3'