$ git clone -n http://git.inferitos.ru/rpms/gtk3 /var/lib/mock/inferit-8_8-build-13982-23060/root/chroot_tmpdir/scmroot/gtk3
Cloning into '/var/lib/mock/inferit-8_8-build-13982-23060/root/chroot_tmpdir/scmroot/gtk3'...
$ git fetch origin changed/i8c/gtk3-3.22.30-11.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/gtk3
 * [new tag]         changed/i8c/gtk3-3.22.30-11.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f7c6480 edit changelog for import gtk3-3.22.30-11.el8