$ git clone -n http://git.inferitos.ru/rpms/pg_repack /var/lib/mock/inferit-9_1-build-side-51-6802-9915/root/chroot_tmpdir/scmroot/pg_repack
Cloning into '/var/lib/mock/inferit-9_1-build-side-51-6802-9915/root/chroot_tmpdir/scmroot/pg_repack'...
$ git fetch origin changed/i9c/pg_repack-1.4.6-4.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/pg_repack
 * [new tag]         changed/i9c/pg_repack-1.4.6-4.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 94ec578 import pg_repack-1.4.6-4.el9