$ git clone -n http://git.inferitos.ru/rpms/xerces-j2 /var/lib/mock/inferit-9_1-bootstrap-build-7175-12323/root/chroot_tmpdir/scmroot/xerces-j2
Cloning into '/var/lib/mock/inferit-9_1-bootstrap-build-7175-12323/root/chroot_tmpdir/scmroot/xerces-j2'...
$ git fetch origin changed/i9c/xerces-j2-2.12.1-6.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/xerces-j2
 * [new tag]         changed/i9c/xerces-j2-2.12.1-6.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1867c33 import xerces-j2-2.12.1-6.el9