$ git clone -n http://git.inferitos.ru/rpms/gnome-user-docs /var/lib/mock/inferit-8_8-build-13887-23060/root/chroot_tmpdir/scmroot/gnome-user-docs
Cloning into '/var/lib/mock/inferit-8_8-build-13887-23060/root/chroot_tmpdir/scmroot/gnome-user-docs'...
$ git fetch origin changed/i8c/gnome-user-docs-3.28.2-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/gnome-user-docs
 * [new tag]         changed/i8c/gnome-user-docs-3.28.2-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9aebb04 edit changelog for import gnome-user-docs-3.28.2-1.el8