$ git clone -n https://gitee.com/xzyang-anolis8/fcitx.git /var/lib/mock/dist-an23-dde-build-329965-68958/root/chroot_tmpdir/scmroot/fcitx
Cloning into '/var/lib/mock/dist-an23-dde-build-329965-68958/root/chroot_tmpdir/scmroot/fcitx'...
$ git fetch origin b09a546746fc9221dcf77ab686275d51c648acc1:KOJI_FETCH_HEAD
From https://gitee.com/xzyang-anolis8/fcitx
 * [new ref]         b09a546746fc9221dcf77ab686275d51c648acc1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b09a546 fix spec version