$ git clone -n http://git.inferitos.ru/rpms/postgresql-jdbc /var/lib/mock/inferit-9_1-bootstrap-build-3687-3574/root/chroot_tmpdir/scmroot/postgresql-jdbc
Cloning into '/var/lib/mock/inferit-9_1-bootstrap-build-3687-3574/root/chroot_tmpdir/scmroot/postgresql-jdbc'...
$ git fetch origin changed/i9c/postgresql-jdbc-42.2.18-5.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/postgresql-jdbc
 * [new tag]         changed/i9c/postgresql-jdbc-42.2.18-5.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a1c5132 import postgresql-jdbc-42.2.18-5.el9