$ git clone -n https://gitee.com/opencloudos-stream/anaconda.git /var/lib/mock/dist-ocs23-base-build-306459-31268/root/chroot_tmpdir/scmroot/anaconda
Cloning into '/var/lib/mock/dist-ocs23-base-build-306459-31268/root/chroot_tmpdir/scmroot/anaconda'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/anaconda
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eabaf50 !11 Use variables instead of hardcoded EFI directory names for loongarch64 Merge pull request !11 from doriscchao/master