$ git clone -n https://src.fedoraproject.org/rpms/ustr.git /var/lib/mock/f31-build-60190-28705/root/chroot_tmpdir/scmroot/ustr
Cloning into '/var/lib/mock/f31-build-60190-28705/root/chroot_tmpdir/scmroot/ustr'...
$ git reset --hard db44a03bdc797569f99015fbdd0a78a1f41458f9
HEAD is now at db44a03 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild