$ git clone -n https://gitee.com/github-27907959/anolis_gcc.git /var/lib/mock/dist-an23-build-python3.11-375834-71729/root/chroot_tmpdir/scmroot/anolis_gcc
Cloning into '/var/lib/mock/dist-an23-build-python3.11-375834-71729/root/chroot_tmpdir/scmroot/anolis_gcc'...
$ git fetch origin 2875a55c866e425b8a87b35198d211ec833f19b8:KOJI_FETCH_HEAD
From https://gitee.com/github-27907959/anolis_gcc
 * [new ref]         2875a55c866e425b8a87b35198d211ec833f19b8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2875a55 Intel: Backport some patches from gcc-trunk.