$ git clone -n http://git.inferitos.ru/rpms/gtkmm30 /var/lib/mock/inferit-9_1-bootstrap-build-2598-2263/root/chroot_tmpdir/scmroot/gtkmm30
Cloning into '/var/lib/mock/inferit-9_1-bootstrap-build-2598-2263/root/chroot_tmpdir/scmroot/gtkmm30'...
$ git fetch origin changed/i9c/gtkmm30-3.24.5-1.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/gtkmm30
 * [new tag]         changed/i9c/gtkmm30-3.24.5-1.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 625fec5 import gtkmm30-3.24.5-1.el9