$ git clone -n https://gitee.com/src-anolis-os/libpq.git /var/lib/mock/dist-an23.5-build-544486-86822/root/chroot_tmpdir/scmroot/libpq
Cloning into '/var/lib/mock/dist-an23.5-build-544486-86822/root/chroot_tmpdir/scmroot/libpq'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/libpq
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 20276e8 Update to 15.18 to fix CVE-2026-6473 CVE-2026-6478 CVE-2026-6477