$ git clone -n https://gitee.com/opencloudos-stream/perl-Schedule-Cron.git /var/lib/mock/dist-oc9-epol-build-84053-57281/root/chroot_tmpdir/scmroot/perl-Schedule-Cron
Cloning into '/var/lib/mock/dist-oc9-epol-build-84053-57281/root/chroot_tmpdir/scmroot/perl-Schedule-Cron'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-Schedule-Cron
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ae72756 package init