$ git clone -n https://src.fedoraproject.org/rpms/ustl.git /var/lib/mock/f31-build-60187-28705/root/chroot_tmpdir/scmroot/ustl
Cloning into '/var/lib/mock/f31-build-60187-28705/root/chroot_tmpdir/scmroot/ustl'...
$ git reset --hard eb896991e8b89efe5a7649b4952ec21de7bab9a2
HEAD is now at eb89699 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild