$ git clone -n http://git.inferitos.ru/rpms/appstream /var/lib/mock/inferit-9_2-bootstrap-build-9718-16320/root/chroot_tmpdir/scmroot/appstream
Cloning into '/var/lib/mock/inferit-9_2-bootstrap-build-9718-16320/root/chroot_tmpdir/scmroot/appstream'...
$ git fetch origin changed/i9c/appstream-0.15.5-2.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/appstream
 * [new tag]         changed/i9c/appstream-0.15.5-2.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 968ddee import appstream-0.15.5-2.el9