$ git clone -n https://src.fedoraproject.org/rpms/rb_libtorrent.git /var/lib/mock/f33-build-181209-45227/root/chroot_tmpdir/scmroot/rb_libtorrent
Cloning into '/var/lib/mock/f33-build-181209-45227/root/chroot_tmpdir/scmroot/rb_libtorrent'...
$ git reset --hard 8de5cb4b9fab392ccde319cbc8b6b17bfab664b3
HEAD is now at 8de5cb4 Upgrade to 1.2.5