$ git clone -n https://git.cclinux.org/stage/rpms/python3.12-psycopg2.git /var/lib/mock/dist-circle9-build-120756-85477/root/chroot_tmpdir/scmroot/python3.12-psycopg2
Cloning into '/var/lib/mock/dist-circle9-build-120756-85477/root/chroot_tmpdir/scmroot/python3.12-psycopg2'...
$ git fetch origin 88b4104ca910b4e39c3c2a8943d05538891a56c4:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/python3.12-psycopg2
 * [new ref]         88b4104ca910b4e39c3c2a8943d05538891a56c4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 88b4104 import python3.12-psycopg2-2.9.6-2.el9