$ git clone -n http://git.inferitos.ru/rpms/postgresql /var/lib/mock/inferit-9_3-updates-build-34235-65321/root/chroot_tmpdir/scmroot/postgresql
Cloning into '/var/lib/mock/inferit-9_3-updates-build-34235-65321/root/chroot_tmpdir/scmroot/postgresql'...
$ git fetch origin changed/i9c/postgresql-13.14-1.el9_3:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/postgresql
 * [new tag]         changed/i9c/postgresql-13.14-1.el9_3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 586fb2b import postgresql-13.14-1.el9_3