$ git clone -n https://gitee.com/mgb01105731/libpq.git /var/lib/mock/dist-an23.2-build-415541-72829/root/chroot_tmpdir/scmroot/libpq
Cloning into '/var/lib/mock/dist-an23.2-build-415541-72829/root/chroot_tmpdir/scmroot/libpq'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/libpq
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c50acc5 Sync up from CentOS Stream libpq-16.1-1(tdawson@redhat.com)