$ git clone -n https://gitee.com/src-anolis-os/devhelp.git /var/lib/mock/dist-an23.3-build-433723-73067/root/chroot_tmpdir/scmroot/devhelp
Cloning into '/var/lib/mock/dist-an23.3-build-433723-73067/root/chroot_tmpdir/scmroot/devhelp'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/devhelp
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef77f0c Rebuild for remove inappropriate build dependencies.