$ git clone -n https://src.fedoraproject.org/rpms/libXtst.git /var/lib/mock/f31-build-58121-28403/root/chroot_tmpdir/scmroot/libXtst
Cloning into '/var/lib/mock/f31-build-58121-28403/root/chroot_tmpdir/scmroot/libXtst'...
$ git reset --hard 653d15eeb67f3d0324186a341b607c398ed4f9f7
HEAD is now at 653d15e - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild