$ git clone -n http://git.inferitos.ru/rpms/libformula /var/lib/mock/inferit-8_8-build-25441-44229/root/chroot_tmpdir/scmroot/libformula
Cloning into '/var/lib/mock/inferit-8_8-build-25441-44229/root/chroot_tmpdir/scmroot/libformula'...
$ git fetch origin changed/i8c/libformula-1.1.3-18.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/libformula
 * [new tag]         changed/i8c/libformula-1.1.3-18.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5ed74a1 edit changelog for import libformula-1.1.3-18.el8