$ git clone -n http://git.inferitos.ru/rpms/ipxe /var/lib/mock/inferit-9_5-bootstrap-build-side-1322-65469-138919/root/chroot_tmpdir/scmroot/ipxe
Cloning into '/var/lib/mock/inferit-9_5-bootstrap-build-side-1322-65469-138919/root/chroot_tmpdir/scmroot/ipxe'...
$ git fetch origin changed/i9c/ipxe-20200823-9.git4bd064de.el9_0.1:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/ipxe
 * [new tag]         changed/i9c/ipxe-20200823-9.git4bd064de.el9_0.1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ee2520 Bump release to rebuild