$ git clone -n https://gitee.com/zhangwenlong01/docbook2X.git /var/lib/mock/dist-an23.4-build-505066-74842/root/chroot_tmpdir/scmroot/docbook2X
Cloning into '/var/lib/mock/dist-an23.4-build-505066-74842/root/chroot_tmpdir/scmroot/docbook2X'...
$ git fetch origin 2dcf5a800bb305e325f41416731dd725167eb0b0:KOJI_FETCH_HEAD
From https://gitee.com/zhangwenlong01/docbook2X
 * [new ref]         2dcf5a800bb305e325f41416731dd725167eb0b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2dcf5a8 rebuild for loongarch64