$ git clone -n https://gitee.com/happy_orange/seabios.git /var/lib/mock/dist-an23-build-325844-68673/root/chroot_tmpdir/scmroot/seabios
Cloning into '/var/lib/mock/dist-an23-build-325844-68673/root/chroot_tmpdir/scmroot/seabios'...
$ git fetch origin 5a1c6d8ff46e062d50c2d87db420c886b3f1df68:KOJI_FETCH_HEAD
From https://gitee.com/happy_orange/seabios
 * [new ref]         5a1c6d8ff46e062d50c2d87db420c886b3f1df68 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a1c6d8 rebuild in anolis 23