$ git clone -n https://gitee.com/src-opencloudos-rpms/postgresql.git /var/lib/mock/dist-oc9-build-73291-48754/root/chroot_tmpdir/scmroot/postgresql
Cloning into '/var/lib/mock/dist-oc9-build-73291-48754/root/chroot_tmpdir/scmroot/postgresql'...
$ git fetch origin 395e78b24a519e3d2714460738b5a4b47c173ad7:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/postgresql
 * [new ref]         395e78b24a519e3d2714460738b5a4b47c173ad7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 395e78b import postgresql-15.6-1.tl4