$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Unicode-EastAsianWidth.git /var/lib/mock/dist-oc9-build-59332-16463/root/chroot_tmpdir/scmroot/perl-Unicode-EastAsianWidth
Cloning into '/var/lib/mock/dist-oc9-build-59332-16463/root/chroot_tmpdir/scmroot/perl-Unicode-EastAsianWidth'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Unicode-EastAsianWidth
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9ddcd54 import perl-Unicode-EastAsianWidth-12.0-5.tl4