$ git clone -n http://git.inferitos.ru/rpms/dovecot.git /var/lib/mock/inferit-9_3-bootstrap-build-21509-36930/root/chroot_tmpdir/scmroot/dovecot
Cloning into '/var/lib/mock/inferit-9_3-bootstrap-build-21509-36930/root/chroot_tmpdir/scmroot/dovecot'...
$ git fetch origin changed/i9c-beta/dovecot-2.3.16-10.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/dovecot
 * [new tag]         changed/i9c-beta/dovecot-2.3.16-10.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 562a992 import dovecot-2.3.16-10.el9