$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Text-CharWidth.git /var/lib/mock/dist-oc9-build-51016-14595/root/chroot_tmpdir/scmroot/perl-Text-CharWidth
Cloning into '/var/lib/mock/dist-oc9-build-51016-14595/root/chroot_tmpdir/scmroot/perl-Text-CharWidth'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Text-CharWidth
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 01f3647 import perl-Text-CharWidth-0.04-3.tl4