$ git clone -n https://gitee.com/bbrucezhang/texlive-base.git /var/lib/mock/dist-oc9-epol-build-166315-79765/root/chroot_tmpdir/scmroot/texlive-base
Cloning into '/var/lib/mock/dist-oc9-epol-build-166315-79765/root/chroot_tmpdir/scmroot/texlive-base'...
$ git fetch origin oc9-webui:KOJI_FETCH_HEAD
fatal: couldn't find remote ref oc9-webui
$ git reset --hard origin/oc9-webui
fatal: ambiguous argument 'origin/oc9-webui': unknown revision or path not in the working tree.
Use '--' to separate paths from revisions, like this:
'git <command> [<revision>...] -- [<file>...]'