$ git clone -n https://gitee.com/opencloudos-stream/perl-Tk.git /var/lib/mock/dist-ocs23-base-build-309762-32134/root/chroot_tmpdir/scmroot/perl-Tk
Cloning into '/var/lib/mock/dist-ocs23-base-build-309762-32134/root/chroot_tmpdir/scmroot/perl-Tk'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-Tk
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c37f94b !3 fix CVE-2007-2877,CVE-2007-4769,CVE-2007-6067,CVE-2007-4772 Merge pull request !3 from 冯玮耀/master