$ git clone -n https://src.fedoraproject.org/rpms/rubygem-gstreamer.git /var/lib/mock/f37-build-side-32-misc-devel-394678-16016/root/chroot_tmpdir/scmroot/rubygem-gstreamer
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-394678-16016/root/chroot_tmpdir/scmroot/rubygem-gstreamer'...
$ git reset --hard 6324cad272b2b5f5999943bdc0692dc41c6e8c65
HEAD is now at 6324cad 4.0.5