$ git clone -n http://git.inferitos.ru/rpms/docbook5-schemas /var/lib/mock/inferit-9_1-bootstrap-build-5497-6411/root/chroot_tmpdir/scmroot/docbook5-schemas
Cloning into '/var/lib/mock/inferit-9_1-bootstrap-build-5497-6411/root/chroot_tmpdir/scmroot/docbook5-schemas'...
$ git fetch origin changed/i9c/docbook5-schemas-5.1-5.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/docbook5-schemas
 * [new tag]         changed/i9c/docbook5-schemas-5.1-5.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f45b2fd import docbook5-schemas-5.1-5.el9