$ git clone -n https://gitee.com/src-anolis-os/system-rpm-config.git /var/lib/mock/dist-an23.5-AImanager-build-535908-82037/root/chroot_tmpdir/scmroot/system-rpm-config
Cloning into '/var/lib/mock/dist-an23.5-AImanager-build-535908-82037/root/chroot_tmpdir/scmroot/system-rpm-config'...
$ git fetch origin a2709fb33959bc58eb484852023528f4c2b83592:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/system-rpm-config
 * [new ref]         a2709fb33959bc58eb484852023528f4c2b83592 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a2709fb set the GCC -march option to rva23u64 for riscv64