$ git clone -n https://gitee.com/baozhaoling/gcc.git /var/lib/mock/dist-an23-build-python3.11-374435-71630/root/chroot_tmpdir/scmroot/gcc
Cloning into '/var/lib/mock/dist-an23-build-python3.11-374435-71630/root/chroot_tmpdir/scmroot/gcc'...
$ git fetch origin 630b1437f0b95d5f7f7a7124308f33dda51dc2f4:KOJI_FETCH_HEAD
From https://gitee.com/baozhaoling/gcc
 * [new ref]         630b1437f0b95d5f7f7a7124308f33dda51dc2f4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 630b143 Add Hygon's supported patches.