$ git clone -n https://gitee.com/src-opencloudos-rpms/gcc.git /var/lib/mock/dist-oc9-build-213861-80792/root/chroot_tmpdir/scmroot/gcc
Cloning into '/var/lib/mock/dist-oc9-build-213861-80792/root/chroot_tmpdir/scmroot/gcc'...
$ git fetch origin d60ad11142db8b406c86bced4b72c4ee9d657792:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gcc
 * [new ref]         d60ad11142db8b406c86bced4b72c4ee9d657792 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d60ad11 import gcc-12.3.1.6-2.tl4