$ git clone -n https://src.fedoraproject.org/rpms/xarchon.git /var/lib/mock/f31-build-100721-33305/root/chroot_tmpdir/scmroot/xarchon
Cloning into '/var/lib/mock/f31-build-100721-33305/root/chroot_tmpdir/scmroot/xarchon'...
$ git reset --hard 9a543e9db870fb9a533f9869f7282d91abe00ebb
HEAD is now at 9a543e9 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild