$ git clone -n https://gitee.com/opencloudos-stream/node_exporter.git /var/lib/mock/dist-oc9-epol-build-73880-49189/root/chroot_tmpdir/scmroot/node_exporter
Cloning into '/var/lib/mock/dist-oc9-epol-build-73880-49189/root/chroot_tmpdir/scmroot/node_exporter'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/node_exporter
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4858738 !2 add loongarch64 to ExclusiveArch Merge pull request !2 from dpd/master