$ git clone -n https://gitee.com/opencloudos-stream/perl-Getopt-Long-Descriptive.git /var/lib/mock/dist-oc9-epol-build-94328-59557/root/chroot_tmpdir/scmroot/perl-Getopt-Long-Descriptive
Cloning into '/var/lib/mock/dist-oc9-epol-build-94328-59557/root/chroot_tmpdir/scmroot/perl-Getopt-Long-Descriptive'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-Getopt-Long-Descriptive
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 386a88c update