$ git clone -n http://git.inferitos.ru/rpms/irssi /var/lib/mock/inferit-8_8-build-39965-80479/root/chroot_tmpdir/scmroot/irssi
Cloning into '/var/lib/mock/inferit-8_8-build-39965-80479/root/chroot_tmpdir/scmroot/irssi'...
$ git fetch origin changed/i8c/irssi-1.1.1-3.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/irssi
 * [new tag]         changed/i8c/irssi-1.1.1-3.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 526a489 edit changelog for import irssi-1.1.1-3.el8