$ git clone -n http://git.inferitos.ru/rpms/mesa-libGLU /var/lib/mock/inferit-8_8-build-15236-23060/root/chroot_tmpdir/scmroot/mesa-libGLU
Cloning into '/var/lib/mock/inferit-8_8-build-15236-23060/root/chroot_tmpdir/scmroot/mesa-libGLU'...
$ git fetch origin changed/i8c/mesa-libGLU-9.0.0-15.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/mesa-libGLU
 * [new tag]         changed/i8c/mesa-libGLU-9.0.0-15.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5cf9889 edit changelog for import mesa-libGLU-9.0.0-15.el8