$ git clone -n http://git.inferitos.ru/rpms/units /var/lib/mock/inferit-9_4-aarch64-bootstrap-build-58610-126736/root/chroot_tmpdir/scmroot/units
Cloning into '/var/lib/mock/inferit-9_4-aarch64-bootstrap-build-58610-126736/root/chroot_tmpdir/scmroot/units'...
$ git fetch origin changed/i9c/units-2.21-4.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/units
 * [new tag]         changed/i9c/units-2.21-4.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e18851c import units-2.21-4.el9