$ git clone -n https://gitee.com/src-anolis-os/gcc.git /var/lib/mock/dist-an23.2-build-402969-72398/root/chroot_tmpdir/scmroot/gcc
Cloning into '/var/lib/mock/dist-an23.2-build-402969-72398/root/chroot_tmpdir/scmroot/gcc'...
$ git reset --hard origin/a23
HEAD is now at 1644ff1 Intel: Backport some patches from gcc-trunk.