$ git clone -n http://git.inferitos.ru/rpms/gstreamer1 /var/lib/mock/inferit-8_8-build-13939-23060/root/chroot_tmpdir/scmroot/gstreamer1
Cloning into '/var/lib/mock/inferit-8_8-build-13939-23060/root/chroot_tmpdir/scmroot/gstreamer1'...
$ git fetch origin changed/i8c/gstreamer1-1.16.1-2.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/gstreamer1
 * [new tag]         changed/i8c/gstreamer1-1.16.1-2.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd1f597 edit changelog for import gstreamer1-1.16.1-2.el8