$ git clone -n https://github.com/xcp-ng-rpms/memtest86plus.git /var/lib/mock/v8.3-testing-4467-4643/root/chroot_tmpdir/scmroot/memtest86plus
Cloning into '/var/lib/mock/v8.3-testing-4467-4643/root/chroot_tmpdir/scmroot/memtest86plus'...
$ git reset --hard f221fe48c96cc5fac3ebf20deb0c97e502429c02
Downloading SOURCES/memtest86plus-6.01.tar.gz (224 KB)
HEAD is now at f221fe4 Change rpm back to upstream name for upgrades