$ git clone -n https://src.fedoraproject.org/rpms/libarcus.git /var/lib/mock/f31-build-58158-28409/root/chroot_tmpdir/scmroot/libarcus
Cloning into '/var/lib/mock/f31-build-58158-28409/root/chroot_tmpdir/scmroot/libarcus'...
$ git reset --hard d9f7d6d08aa8fdfc964a9def2a6cdaf8680a68db
HEAD is now at d9f7d6d Update to 4.1.0