$ git clone -n http://git.inferitos.ru/rpms/autoconf /var/lib/mock/inferit-8_8-build-25480-44296/root/chroot_tmpdir/scmroot/autoconf
Cloning into '/var/lib/mock/inferit-8_8-build-25480-44296/root/chroot_tmpdir/scmroot/autoconf'...
$ git fetch origin changed/i8c/autoconf-2.69-29.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/autoconf
 * [new tag]         changed/i8c/autoconf-2.69-29.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5c94089 edit changelog for import autoconf-2.69-29.el8