$ git clone -n http://git.inferitos.ru/rpms/libidn /var/lib/mock/inferit-8_8-build-14803-23060/root/chroot_tmpdir/scmroot/libidn
Cloning into '/var/lib/mock/inferit-8_8-build-14803-23060/root/chroot_tmpdir/scmroot/libidn'...
$ git fetch origin changed/i8c/libidn-1.34-5.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/libidn
 * [new tag]         changed/i8c/libidn-1.34-5.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 53f7d10 edit changelog for import libidn-1.34-5.el8