$ git clone -n https://src.fedoraproject.org/rpms/rubygem-gio2.git /var/lib/mock/f31-build-86742-31704/root/chroot_tmpdir/scmroot/rubygem-gio2
Cloning into '/var/lib/mock/f31-build-86742-31704/root/chroot_tmpdir/scmroot/rubygem-gio2'...
$ git reset --hard 6221a94a89bc459d00f0491f23cfb1fdef6400ac
HEAD is now at 6221a94 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild