$ git clone -n http://git.inferitos.ru/rpms/a52dec /var/lib/mock/inferit-8_8-build-12689-22691/root/chroot_tmpdir/scmroot/a52dec
Cloning into '/var/lib/mock/inferit-8_8-build-12689-22691/root/chroot_tmpdir/scmroot/a52dec'...
$ git fetch origin changed/i8c/a52dec-0.7.4-32.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/a52dec
 * [new tag]         changed/i8c/a52dec-0.7.4-32.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc1b469 edit changelog for import a52dec-0.7.4-32.el8