$ git clone -n https://gitee.com/wenyuzifang/perl-Test-Harness.git /var/lib/mock/dist-an23-build-448875-73423/root/chroot_tmpdir/scmroot/perl-Test-Harness
Cloning into '/var/lib/mock/dist-an23-build-448875-73423/root/chroot_tmpdir/scmroot/perl-Test-Harness'...
$ git fetch origin ca964f86f9f098ce402a2e5ca39e95d1818b8b9e:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/perl-Test-Harness
 * [new ref]         ca964f86f9f098ce402a2e5ca39e95d1818b8b9e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ca964f8 Update code from upstream