$ git clone -n https://github.com/xcp-ng-rpms/memtest86plus /var/lib/mock/v8.3-incoming-4822-5397/root/chroot_tmpdir/scmroot/memtest86plus
Cloning into '/var/lib/mock/v8.3-incoming-4822-5397/root/chroot_tmpdir/scmroot/memtest86plus'...
$ git reset --hard cae87620fd94e4b2497a6733b0ba1fbc238e54b1
Downloading SOURCES/memtest86plus-6.20.tar.gz (232 KB)
HEAD is now at cae8762 Merge pull request #4 from xcp-ng-rpms/upstream-6.20