$ git clone -n https://src.fedoraproject.org/rpms/xz.git /var/lib/mock/f33-build-421280-62977/root/chroot_tmpdir/scmroot/xz
Cloning into '/var/lib/mock/f33-build-421280-62977/root/chroot_tmpdir/scmroot/xz'...
$ git reset --hard a1cb606d8240e86167942d726dd1ee18ca3c59e9
HEAD is now at a1cb606 Enable Intel CET in i686