$ git clone -n https://gitee.com/zhangwenlong01/groff.git /var/lib/mock/dist-an23.4-build-505172-74842/root/chroot_tmpdir/scmroot/groff
Cloning into '/var/lib/mock/dist-an23.4-build-505172-74842/root/chroot_tmpdir/scmroot/groff'...
$ git fetch origin dfe843a9feb658f904fa2b98673bca06dd2e0c9b:KOJI_FETCH_HEAD
From https://gitee.com/zhangwenlong01/groff
 * [new ref]         dfe843a9feb658f904fa2b98673bca06dd2e0c9b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dfe843a rebuild for loongarch64