$ git clone -n http://git.inferitos.ru/rpms/xz-java /var/lib/mock/inferit-9_1-bootstrap-build-4244-4271/root/chroot_tmpdir/scmroot/xz-java
Cloning into '/var/lib/mock/inferit-9_1-bootstrap-build-4244-4271/root/chroot_tmpdir/scmroot/xz-java'...
$ git fetch origin changed/i9c/xz-java-1.8-14.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/xz-java
 * [new tag]         changed/i9c/xz-java-1.8-14.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8262818 import xz-java-1.8-14.el9