$ git clone -n http://git.inferitos.ru/rpms/ibus-m17n /var/lib/mock/inferit-8_8-build-14394-23060/root/chroot_tmpdir/scmroot/ibus-m17n
Cloning into '/var/lib/mock/inferit-8_8-build-14394-23060/root/chroot_tmpdir/scmroot/ibus-m17n'...
$ git fetch origin changed/i8c/ibus-m17n-1.3.4-26.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/ibus-m17n
 * [new tag]         changed/i8c/ibus-m17n-1.3.4-26.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a7a3a13 edit changelog for import ibus-m17n-1.3.4-26.el8