$ git clone -n https://gitee.com/src-anolis-os/mock.git /var/lib/mock/dist-an23-loongarch-build-309407-66339/root/chroot_tmpdir/scmroot/mock
Cloning into '/var/lib/mock/dist-an23-loongarch-build-309407-66339/root/chroot_tmpdir/scmroot/mock'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/mock
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4e49554 !4 add cfg files for loongarch64 Merge pull request !4 from zhangwenlong01/a23