$ git clone -n https://gitee.com/baozhaoling/gcc.git /var/lib/mock/dist-an23-build-python3.11-372891-71513/root/chroot_tmpdir/scmroot/gcc
Cloning into '/var/lib/mock/dist-an23-build-python3.11-372891-71513/root/chroot_tmpdir/scmroot/gcc'...
$ git fetch origin 87a5f478f44441e406320ac8a400c060b1c0d979:KOJI_FETCH_HEAD
From https://gitee.com/baozhaoling/gcc
 * [new ref]         87a5f478f44441e406320ac8a400c060b1c0d979 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 87a5f47 Add Hygon's supported patches.