$ git clone -n https://gitee.com/src-anolis-os/xorg-x11-drv-nouveau.git /var/lib/mock/dist-an23-loongarch-build-328346-69082/root/chroot_tmpdir/scmroot/xorg-x11-drv-nouveau
Cloning into '/var/lib/mock/dist-an23-loongarch-build-328346-69082/root/chroot_tmpdir/scmroot/xorg-x11-drv-nouveau'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/xorg-x11-drv-nouveau
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 98e22b0 Init upstream xorg-x11-drv-nouveau for anolis os 23