$ git clone -n http://git.inferitos.ru/rpms/sphere-indexhtml /var/lib/mock/inferit-8_10-bootstrap-build-53374-105504/root/chroot_tmpdir/scmroot/sphere-indexhtml
Cloning into '/var/lib/mock/inferit-8_10-bootstrap-build-53374-105504/root/chroot_tmpdir/scmroot/sphere-indexhtml'...
$ git fetch origin changed/i8/sphere-indexhtml-8-7.el8.1:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/sphere-indexhtml
 * [new tag]         changed/i8/sphere-indexhtml-8-7.el8.1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5399eee INF-1031: Clean up everything