$ git clone -n https://gitee.com/mgb01105731/postgresql_2.git /var/lib/mock/dist-an23.3-build-450222-73453/root/chroot_tmpdir/scmroot/postgresql_2
Cloning into '/var/lib/mock/dist-an23.3-build-450222-73453/root/chroot_tmpdir/scmroot/postgresql_2'...
$ git fetch origin a23.3:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/postgresql_2
 * [new branch]      a23.3      -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 945955e Update to 15.13 to fix CVE-2025-4207