$ git clone -n https://gitee.com/src-opencloudos-rpms/postgres-decoderbufs /var/lib/mock/module-postgresql-13-8100020240829131847-2a16b704-build-100507-64661/root/chroot_tmpdir/scmroot/postgres-decoderbufs
Cloning into '/var/lib/mock/module-postgresql-13-8100020240829131847-2a16b704-build-100507-64661/root/chroot_tmpdir/scmroot/postgres-decoderbufs'...
$ git fetch origin c4b289ae4265c82d6e63b251b162aa2b5308f49c:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/postgres-decoderbufs
 * [new ref]         c4b289ae4265c82d6e63b251b162aa2b5308f49c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c4b289a import postgres-decoderbufs-0.10.0-2.module_oc8.5.0+843+2fa7d82b