$ git clone -n https://src.fedoraproject.org/rpms/rubygem-gstreamer.git /var/lib/mock/f33-build-441921-63298/root/chroot_tmpdir/scmroot/rubygem-gstreamer
Cloning into '/var/lib/mock/f33-build-441921-63298/root/chroot_tmpdir/scmroot/rubygem-gstreamer'...
$ git reset --hard 96954221786dfbc4d283127b45470441c990fbc1
HEAD is now at 9695422 3.4.3