$ git clone -n https://src.fedoraproject.org/rpms/libunistring.git /var/lib/mock/f31-build-95093-32530/root/chroot_tmpdir/scmroot/libunistring
Cloning into '/var/lib/mock/f31-build-95093-32530/root/chroot_tmpdir/scmroot/libunistring'...
$ git reset --hard b1a47ba9d48b5afebaf10481b96556cbddfd9f75
HEAD is now at b1a47ba - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild