$ git clone -n https://gitee.com/src-anolis-os/at.git /var/lib/mock/dist-an23.3-build-437969-73067/root/chroot_tmpdir/scmroot/at
Cloning into '/var/lib/mock/dist-an23.3-build-437969-73067/root/chroot_tmpdir/scmroot/at'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/at
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b9e7a6 Rebuild for remove inappropriate build dependencies.