$ git clone -n https://gitee.com/src-opencloudos-rpms/postgresql.git /var/lib/mock/dist-oc9-build-247233-83548/root/chroot_tmpdir/scmroot/postgresql
Cloning into '/var/lib/mock/dist-oc9-build-247233-83548/root/chroot_tmpdir/scmroot/postgresql'...
$ git fetch origin 6367ac172ff65bbe672231e6b6bd8150f0205484:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/postgresql
 * [new ref]         6367ac172ff65bbe672231e6b6bd8150f0205484 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6367ac1 import postgresql-15.19-1.tl4