$ git clone -n https://gitee.com/opencloudos-stream/perl-JSON-Any.git /var/lib/mock/dist-oc9-epol-build-86032-57624/root/chroot_tmpdir/scmroot/perl-JSON-Any
Cloning into '/var/lib/mock/dist-oc9-epol-build-86032-57624/root/chroot_tmpdir/scmroot/perl-JSON-Any'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-JSON-Any
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f59339 update