$ git clone -n https://src.fedoraproject.org/rpms/scmxx.git /var/lib/mock/f31-build-50830-27442/root/chroot_tmpdir/scmroot/scmxx
Cloning into '/var/lib/mock/f31-build-50830-27442/root/chroot_tmpdir/scmroot/scmxx'...
$ git reset --hard 83f7ade4c20b611998967adf29b2a1784d223360
HEAD is now at 83f7ade - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild