$ git clone -n https://gitee.com/malachite/gcc /var/lib/mock/dist-ocs23-riscv-base-build-326874-34612/root/chroot_tmpdir/scmroot/gcc
Cloning into '/var/lib/mock/dist-ocs23-riscv-base-build-326874-34612/root/chroot_tmpdir/scmroot/gcc'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/malachite/gcc
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9cd917b tried to fix atomic on riscv64