$ git clone -n https://gitee.com/src-opencloudos-rpms/postgresql.git /var/lib/mock/dist-oc9-build-235238-82110/root/chroot_tmpdir/scmroot/postgresql
Cloning into '/var/lib/mock/dist-oc9-build-235238-82110/root/chroot_tmpdir/scmroot/postgresql'...
$ git fetch origin fcb095219ec657a47512d04eece2fc72c9532494:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/postgresql
 * [new ref]         fcb095219ec657a47512d04eece2fc72c9532494 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fcb0952 import postgresql-15.16-1.tl4