$ git clone -n http://git.inferitos.ru/rpms/m4 /var/lib/mock/inferit-9_4-aarch64-bootstrap-build-57436-126526/root/chroot_tmpdir/scmroot/m4
Cloning into '/var/lib/mock/inferit-9_4-aarch64-bootstrap-build-57436-126526/root/chroot_tmpdir/scmroot/m4'...
$ git fetch origin changed/i9c/m4-1.4.19-1.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/m4
 * [new tag]         changed/i9c/m4-1.4.19-1.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a3f7058 import m4-1.4.19-1.el9