$ git clone -n https://gitee.com/guost123/texlive-base.git /var/lib/mock/dist-an23.3-build-431800-73055/root/chroot_tmpdir/scmroot/texlive-base
Cloning into '/var/lib/mock/dist-an23.3-build-431800-73055/root/chroot_tmpdir/scmroot/texlive-base'...
$ git fetch origin 45dc10b591390005b921ff0e83fd3288a3b3c4a2:KOJI_FETCH_HEAD
From https://gitee.com/guost123/texlive-base
 * [new ref]         45dc10b591390005b921ff0e83fd3288a3b3c4a2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 45dc10b adapt for riscv64