$ git clone -n https://gitee.com/src-anolis-dde/fcitx-qt5.git /var/lib/mock/dist-an23-dde-build-330765-69473/root/chroot_tmpdir/scmroot/fcitx-qt5
Cloning into '/var/lib/mock/dist-an23-dde-build-330765-69473/root/chroot_tmpdir/scmroot/fcitx-qt5'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-dde/fcitx-qt5
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 29f6936 fix spec version