$ git clone -n https://gitee.com/src-opencloudos-rpms/postgresql.git /var/lib/mock/dist-oc9-build-240652-82740/root/chroot_tmpdir/scmroot/postgresql
Cloning into '/var/lib/mock/dist-oc9-build-240652-82740/root/chroot_tmpdir/scmroot/postgresql'...
$ git fetch origin 3867334fe9b5864d1213cef1b5158e7f1a7df906:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/postgresql
 * [new ref]         3867334fe9b5864d1213cef1b5158e7f1a7df906 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3867334 import postgresql-15.18-1.tl4