$ git clone -n https://gitee.com/wenyuzifang/perl-URI.git /var/lib/mock/dist-an23-build-448625-73412/root/chroot_tmpdir/scmroot/perl-URI
Cloning into '/var/lib/mock/dist-an23-build-448625-73412/root/chroot_tmpdir/scmroot/perl-URI'...
$ git fetch origin 0c17696d4308d3cad54f321c00fab9248a8e84d7:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/perl-URI
 * [new ref]         0c17696d4308d3cad54f321c00fab9248a8e84d7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0c17696 Update code from upstream