$ git clone -n http://git.inferitos.ru/rpms/389-ds-base /var/lib/mock/inferit-9_3-updates-build-33479-63293/root/chroot_tmpdir/scmroot/389-ds-base
Cloning into '/var/lib/mock/inferit-9_3-updates-build-33479-63293/root/chroot_tmpdir/scmroot/389-ds-base'...
$ git fetch origin changed/i9c/389-ds-base-2.3.6-5.el9_3:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/389-ds-base
 * [new tag]         changed/i9c/389-ds-base-2.3.6-5.el9_3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0ded577 import 389-ds-base-2.3.6-5.el9_3