$ git clone -n https://gitee.com/src-anolis-os/texlive.git /var/lib/mock/dist-an23-loongarch-build-312364-66339/root/chroot_tmpdir/scmroot/texlive
Cloning into '/var/lib/mock/dist-an23-loongarch-build-312364-66339/root/chroot_tmpdir/scmroot/texlive'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/texlive
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f61acf1 !18 add loongarch64 support for texlive Merge pull request !18 from zhangwenlong01/a23