$ git clone -n https://gitee.com/src-anolis-sig/keenopt.git /var/lib/mock/dist-an23.2-build-399317-72305/root/chroot_tmpdir/scmroot/keenopt
Cloning into '/var/lib/mock/dist-an23.2-build-399317-72305/root/chroot_tmpdir/scmroot/keenopt'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-sig/keenopt
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f372a4f release 3.1.0 for a23