$ git clone -n http://git.inferitos.ru/rpms/dovecot /var/lib/mock/inferit-10_0-bootstrap-build-74610-151252/root/chroot_tmpdir/scmroot/dovecot
Cloning into '/var/lib/mock/inferit-10_0-bootstrap-build-74610-151252/root/chroot_tmpdir/scmroot/dovecot'...
$ git fetch origin changed/i10c-beta/dovecot-2.3.21-14.el10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/dovecot
 * [new tag]         changed/i10c-beta/dovecot-2.3.21-14.el10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0fcb4a8 import dovecot-2.3.21-14.el10