$ git clone -n http://git.inferitos.ru/rpms/mutter /var/lib/mock/inferit-8_10-bootstrap-build-37839-75799/root/chroot_tmpdir/scmroot/mutter
Cloning into '/var/lib/mock/inferit-8_10-bootstrap-build-37839-75799/root/chroot_tmpdir/scmroot/mutter'...
$ git fetch origin changed/i8c-beta/mutter-3.32.2-72.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/mutter
 * [new tag]         changed/i8c-beta/mutter-3.32.2-72.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 623139a import mutter-3.32.2-72.el8