$ git clone -n https://gitee.com/opencloudos-stream/perl-Tk.git /var/lib/mock/dist-ocs23-build-32671-1405/root/chroot_tmpdir/scmroot/perl-Tk
Cloning into '/var/lib/mock/dist-ocs23-build-32671-1405/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 d63a87a !1 Rebuilt for libXft  2.3.8 Merge pull request !1 from kianli/master