$ git clone -n https://gitee.com/src-anolis-dde/vid.stab.git /var/lib/mock/dist-an23-dde-build-331008-69508/root/chroot_tmpdir/scmroot/vid.stab
Cloning into '/var/lib/mock/dist-an23-dde-build-331008-69508/root/chroot_tmpdir/scmroot/vid.stab'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-dde/vid.stab
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 12b1b93 !7 rebuild for qt Merge pull request !7 from xzyang/a23