$ git clone -n https://src.fedoraproject.org/rpms/cpu-x.git /var/lib/mock/f33-build-390138-62291/root/chroot_tmpdir/scmroot/cpu-x
Cloning into '/var/lib/mock/f33-build-390138-62291/root/chroot_tmpdir/scmroot/cpu-x'...
$ git reset --hard 88769f1fef40d359960d2ab883cb5daac0e650da
HEAD is now at 88769f1 Rebuild #2 for f33