$ git clone -n https://gitee.com/opencloudos-stream/perl-Pod-Perldoc.git /var/lib/mock/dist-ocs23-build-18727-1041/root/chroot_tmpdir/scmroot/perl-Pod-Perldoc
Cloning into '/var/lib/mock/dist-ocs23-build-18727-1041/root/chroot_tmpdir/scmroot/perl-Pod-Perldoc'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-Pod-Perldoc
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b31386 update