$ git clone -n https://gitee.com/src-anolis-dde/dde-launcher.git /var/lib/mock/dist-an23-build-525879-78554/root/chroot_tmpdir/scmroot/dde-launcher
Cloning into '/var/lib/mock/dist-an23-build-525879-78554/root/chroot_tmpdir/scmroot/dde-launcher'...
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Updating files: 100% (5308/5308), done.
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-dde/dde-launcher
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8e50d55 update to version 5.8.4