$ git clone -n https://gitee.com/opencloudos-stream/libmng.git /var/lib/mock/dist-ocs23-base-build-271589-25836/root/chroot_tmpdir/scmroot/libmng
Cloning into '/var/lib/mock/dist-ocs23-base-build-271589-25836/root/chroot_tmpdir/scmroot/libmng'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libmng
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bc1009a Rebuilt for loongarch release