$ git clone -n https://src.fedoraproject.org/rpms/ruby-gnome2.git /var/lib/mock/f31-build-114426-34446/root/chroot_tmpdir/scmroot/ruby-gnome2
Cloning into '/var/lib/mock/f31-build-114426-34446/root/chroot_tmpdir/scmroot/ruby-gnome2'...
$ git reset --hard 83a275daf5a09b1cfb5adb5fe594a97adb752c2a
HEAD is now at 83a275d - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild