$ git clone -n https://gitee.com/src-anolis-os/nano.git /var/lib/mock/dist-an23.2-build-434000-73078/root/chroot_tmpdir/scmroot/nano
Cloning into '/var/lib/mock/dist-an23.2-build-434000-73078/root/chroot_tmpdir/scmroot/nano'...
$ git fetch origin a23.2:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/nano
 * [new branch]      a23.2      -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a7ece7b 7.2