$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-libwww-perl.git /var/lib/mock/dist-oc9-build-231525-81606/root/chroot_tmpdir/scmroot/perl-libwww-perl
Cloning into '/var/lib/mock/dist-oc9-build-231525-81606/root/chroot_tmpdir/scmroot/perl-libwww-perl'...
$ git fetch origin d468fcb9e40e1e62afd8add34a3f98f4a3b10f41:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-libwww-perl
 * [new ref]         d468fcb9e40e1e62afd8add34a3f98f4a3b10f41 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d468fcb import perl-libwww-perl-6.72-5.tl4